Detector System Requirements
Electron Ion Collider
Detector Systems Requirements
General, functional and performance requirements associated with the Detector Systems of the Electron Ion Collider.
- NameWBSDescriptionUpdatedStatusTBD
DET : Detector System (WBS 6.03.01)
- 6.03.01The EIC detector system shall be capable to detect all reaction products, related to the scattered electron, the scattered parton, and the remnant proton/ion, such that the impact of incomplete kinematic coverage on the respective science is minimized.03/02/2026ApprovedFALSE
- 6.03.01.08The DAQ subsystem shall be designed to operate continuously, independent of the state of the other detector subsystems.03/02/2026ApprovedFALSE
- 6.03.01.02The tracking system must provide a low detection threshold for pions and kaons.03/02/2026ApprovedFALSE
- 6.03.01.02The barrel tracking system shall provide a low material budget: < 5% X0.03/02/2026ApprovedFALSE
- 6.03.01.02The tracking system must provide a minimum pT of 100 MeV π, 130 MeV K.03/02/2026ApprovedFALSE
- 6.03.01.02The tracking system must provide high hermicity in exclusive and diffractive channels.03/02/2026ApprovedFALSE
- 6.03.01.02The barrel tracking system shall provide a momentum resolution < 5%.03/02/2026ApprovedFALSE
- 6.03.01.02The barrel tracking system shall provide a momentum resolution of σp/p ~ 0.05%⨯p+0.5% in the rapidity region between -1 to 1.03/02/2026ApprovedFALSE
- 6.03.01.02The backward tracking system shall provide coverage in rapidity region between -3.5 to -1.0.03/02/2026ApprovedFALSE
- 6.03.01.02The backward tracking system shall provide a momentum resolution of σp/p ~ 0.05%⨯p+1.0% in the rapidity region between -2.5 to -1.0.03/02/2026ApprovedFALSE
- 6.03.01.02The backward tracking system shall provide a momentum resolution of σp/p ~ 0.10%⨯p+2.0% in the rapidity region between -3.5 to -2.5.03/02/2026ApprovedFALSE
- 6.03.01.02The backward tracking system shall provide a spatial resolution of σxy ∼ 30/pT ⊕ 20 μm in the rapidity region between -2.5 to -1.0.03/02/2026ApprovedFALSE
- 6.03.01.02The backward tracking system shall provide a spatial resolution of σxy ∼ 30/pT ⊕ 40 μm in the rapidity region between -3.5 to -2.5.03/02/2026ApprovedFALSE
- 6.03.01.02The forward tracking system shall provide coverage in rapidity region between -1.0 to 3.5.03/02/2026ApprovedFALSE
- 6.03.01.02The forward tracking system shall provide a momentum resolution of σp/p ~ 0.05%⨯p+1.0% in the rapidity region between 1.0 to 2.5.03/02/2026ApprovedFALSE
- 6.03.01.02The forward tracking system shall provide a spatial resolution of σxy ∼ 30/pT ⊕ 20 μm in the rapidity region between 1.0 to 2.5.03/02/2026ApprovedFALSE
- 6.03.01.02The forward tracking system shall provide a momentum resolution of σp/p ~ 0.10%⨯p+2.0% in the rapidity region between 2.5 to 3.5.03/02/2026ApprovedFALSE
- 6.03.01.02The forward tracking system shall provide a spatial resolution of σxy ∼ 30/pT ⊕ 40 μm in the rapidity region between 2.5 to 3.5.03/02/2026ApprovedFALSE
- 6.03.01The EIC central detector shall cleanly identify the electron-quark and electron-gluon scattering process to high efficiency by a combination of tracking, particle identification detectors and calorimeters.03/02/2026ApprovedFALSE
- 6.03.01.04System shall cover pseudo rapidity down to -3.5.03/02/2026ApprovedFALSE
- 6.03.01.04Energy resolution shall be s(E)/E ~ (2-3)%/sqrt(E) + (1-2)%03/02/2026ApprovedFALSE
- 6.03.01The electromagnetic calorimeter in the central detector shall be capable of providing a resolution of s(E)/E ~ 10%/sqrt(E) + (1-3)% in the barrel and forward region and s(E)/E ~ 2%/sqrt(E) + (1-3)% in the backward region.03/02/2026ApprovedFALSE
- 6.03.01The EIC central solenoid magnet combined with tracking detectors shall be capable of providing momentum resolution to a level of spT/pT (%) = 0.05pT + 0.5 in the barrel region and to 0.1pT + 1 in the forward and backward region.03/02/2026ApprovedFALSE
- 6.03.01The EIC central detector shall allow an electron-hadron separation with efficiency > 90% and a purity > 80%.03/02/2026ApprovedFALSE
- 6.03.01The EIC central solenoid magnet shall provide the means to momentum-analyze the charged particles associated with the hadrons produced in electron-quark / electron-gluon scattering process.03/02/2026ApprovedFALSE
- 6.03.01The EIC central solenoid magnet combined with tracking detectors shall be capable of providing momentum resolution to a level of spT/pT (%) = 0.05pT + 0.5 in the barrel region and to 0.1pT + 1 in the forward and backward region.03/02/2026ApprovedFALSE
- 6.03.01The EIC central detector system shall allow for particle identification of pions, kaons and protons over a wide range of momentum in the barrel, forward endcap and backward endcap regions.03/02/2026ApprovedFALSE
- 6.03.01The EIC central detector shall allow an electron-hadron separation with efficiency > 90% and a purity > 80%.03/02/2026ApprovedFALSE
- 6.03.01The EIC central detector system shall have the resolution of 3s separation for particle identification of pions, kaons and protons with momenta up to 10 GeV/c in the barrel region, up to 50 GeV/c in the forward endcap region, and up to 7 GeV/c in the backward endcap region.03/02/2026ApprovedFALSE
- 6.03.01The EIC central detector shall allow for heavy flavor and other long-living particle measurements through a vertex resolution.03/02/2026ApprovedFALSE
- 6.03.01The impact parameter resolution for heavy flavor measurements enabled by the vertex tracker shall be capable of providing a vertex resolution sxy of level 10/pT x 5 mm.03/02/2026ApprovedFALSE
- 6.03.01The EIC central detector shall allow for separation of single-photons from neutral-pion decay into two photons over a wide region in momentum.03/02/2026ApprovedFALSE
- 6.03.01The EIC central detector shall allow for separation of single-photons from neutral-pion decay into two photons, for momenta up to 10 GeV and to a level of TBD.03/02/2026ApprovedFALSE
- 6.03.01The EIC far-backward detector shall complement the central detector in the low- Q² electron scattering region below 1 GeV².03/02/2026ApprovedFALSE
- 6.03.01The acceptance of the far-backward electron detection shall be able to reach 0.0001 GeV < Q² < 0.1 GeV².03/02/2026ApprovedFALSE
- 6.03.01The hadron acceptance shall be sufficient to identify spectators and proton/ion remnants for electron scattering processes with far-forward particles.03/02/2026ApprovedFALSE
- 6.03.01.05Must cover pseudo rapidity range up to at least 3.5.03/02/2026ApprovedFALSE
- 6.03.01.06The EIC detector magnet must be consistent with the cryogenic capability of the supply.03/02/2026ApprovedFALSE
- 6.03.01The angular acceptance of the far-forward detection shall be capable of providing up to 20 mrad for charged particles and 4.5 mrad for neutrons.03/02/2026ApprovedFALSE
- 6.03.01The forward hadron detection shall provide sufficent energy resolution to identify the electron-scattering kinematics for those DIS cases where it must be determined from remnant hadron detection.03/02/2026ApprovedFALSE
- 6.03.01.05Shall have energy resolution s(E)/E ~ 50%/sqrt(E) + a 10 % constant term.03/02/2026ApprovedFALSE
- 6.03.01The hadronic calorimeter in the central detector shall be capable of providing a resolution of s(E)/E ~ 50%/sqrt(E) + 10% in the forward region.03/02/2026ApprovedFALSE
- 6.03.01The EIC far-forward detector shall measure proton/ion remnants with momenta up to less than 1% different from the proton/ion beam momentum.03/02/2026ApprovedFALSE
- 6.03.01The interaction region and detector system shall allow electron-ion collisions over the full energy range (√s = 29 GeV to 141 GeV), polarized beams, and a range of ion beams (√s = 29 GeV to 89 GeV), and allow measurements of luminosity and polarizations. The hadron polarimeters can be located at a different ring location.03/02/2026ApprovedFALSE
- 6.03.01The EIC detector shall be capable to operate over the full range of Center-Of-Mass energy (√s = 29 GeV to 141 GeV), at full luminosity, and for all ion species.03/02/2026ApprovedFALSE
- 6.03.01The EIC shall be upgradable with a second interaction region and detector system.03/02/2026ApprovedFALSE
- 6.03.01The detector shall be installed in one of two available interaction points for the EIC, currently selected as IP-6.03/02/2026ApprovedFALSE
- 6.03.01The central detector shall consist of a barrel augmented by a forward endcap and a backward endcap region forming the central detector to cover the rapidity range h between -4 and 4 for the measurements of electrons, photons, hadrons and jets.03/02/2026ApprovedFALSE
- 6.03.01The central detector shall be augmented with detectors in the far backward region to measure scattered electrons at small scattering angles.03/02/2026ApprovedFALSE
- 6.03.01The central detector shall be augmented with detectors in the far forward region to measure proton and ion remnants at small scattering angles.03/02/2026ApprovedFALSE
- 6.03.01The polarimetry and luminosity detectors shall measure the electron and proton beam polarization and monitor the instantaneous collision luminosities.03/02/2026ApprovedFALSE
- 6.03.01.10The luminosity detectors shall be composed of a Pair Spectrometer (PS) with 2 stations (above and below zero degree line) with tracking layers in front, and a direct photon CAL along the zero degree line.03/02/2026ApprovedFALSE
- 6.03.01.10The PS CAL energy resolution for electrons shall be s(E)/E < 15%/sqrt(E) .03/02/2026ApprovedFALSE
- 6.03.01.10The PS CALs, direct CAL, and trackers shall all provide timing resolution sufficient to resolve 10ns beam buckets03/02/2026ApprovedFALSE
- 6.03.01.10The PS CAL dimensions shall be 18 [cm] in X , 18 [cm] in Y, and 18 [cm] in Z03/02/2026ApprovedFALSE
- 6.03.01.10The PS CAL readout granularity shall be 3 [mm] in X, 3 [mm] in Y, and 3 [mm] in Z03/02/2026ApprovedFALSE
- 6.03.01.10The PS tracker dimensions shall cover the transverse face of the calorimeter with no acceptance gaps.03/02/2026ApprovedFALSE
- 6.03.01.10The direct photon CAL dimensions is expected to be similar to the PS CAL03/02/2026ApprovedFALSE
- 6.03.01.10The direct photon CAL energy resolution for electrons shall be s(E)/E < 15%/sqrt(E).03/02/2026ApprovedFALSE
- 6.03.01.10The direct photon CAL readout granularity is expecte to be more course grained than the PS CAL03/02/2026ApprovedFALSE
- 6.03.01.10The PS must measure the energy and position of e+e- pairs from bremsstrahlung conversions. The direct photon CAL must measure the energy of the large bremsstrahlung flux while mitigating the high rates of background synchrotron radiation.03/02/2026ApprovedFALSE
- 6.03.01.10The PS CAL energy resolution for electrons shall be s(E)/E < 15%/sqrt(E) .03/02/2026ApprovedFALSE
- 6.03.01.10The PS CALs, direct CAL, and trackers shall all provide timing resolution sufficient to resolve 10ns beam buckets03/02/2026ApprovedFALSE
- 6.03.01.10The PS CAL dimensions shall be 18 [cm] in X , 18 [cm] in Y, and 18 [cm] in Z03/02/2026ApprovedFALSE
- 6.03.01.10The PS CAL readout granularity shall be 3 [mm] in X, 3 [mm] in Y, and 3 [mm] in Z03/02/2026ApprovedFALSE
- 6.03.01.10The PS tracker dimensions shall cover the transverse face of the calorimeter with no acceptance gaps.03/02/2026ApprovedFALSE
- 6.03.01.10The direct photon CAL dimensions is expected to be similar to the PS CAL03/02/2026ApprovedFALSE
- 6.03.01.10The direct photon CAL energy resolution for electrons shall be s(E)/E < 15%/sqrt(E).03/02/2026ApprovedFALSE
- 6.03.01.10The direct photon CAL readout granularity is expecte to be more course grained than the PS CAL03/02/2026ApprovedFALSE
- 6.03.01The detector and its sub-systems will be functionally integrated with one another, with the interaction region components, and with the facility infrastructure.03/02/2026ApprovedFALSE
- 6.03.01.10OMD will be integrated into the accelerator vacuum system.03/02/2026ApprovedFALSE
- 6.03.01.10OFFM tracker shall have granularity of 500um (pixels) with charge-sharing to achieve spatial resolution < 20um per hit.03/02/2026ApprovedFALSE
- 6.03.01.10OFFM will have 2 layers per station03/02/2026ApprovedFALSE
- 6.03.01.10OFFM will have 2 stations , separated by 2m03/02/2026ApprovedFALSE
- 6.03.01.10OFFM system dimensions will be 10[cm] in X and 20 [cm] in Y (to be determined)03/02/2026ApprovedFALSE
- 6.03.01.10The OMDs need cooling of ~60 Watts per active layer,03/02/2026ApprovedFALSE
- 6.03.01.10OFFM tracker will have timing resolution X<35ps03/02/2026ApprovedFALSE
- 6.03.01.10OMD layers should be movable in X and Y and extractable to the home position during the injection with a prediction of … [TBD]03/02/2026ApprovedFALSE
- 6.03.01The detector and its sub-systems will require adequate infrastructure resources (i.e. power, cooling, cryogens, etc.) to ensure it can function reliably during continous operations.03/02/2026ApprovedFALSE
- 6.03.01.02The tracking system shall provide power supplies for bias and low voltages.03/02/2026ApprovedFALSE
- 6.03.01.02The tracking system shall provide cooling (air/liquid) for silicon sensors.03/02/2026ApprovedFALSE
- 6.03.01.02The tracking system shall provide a gas mixing system for gaseous detectors.03/02/2026ApprovedFALSE
- 6.03.01The detector and its sub-systems will require adequate infrastructure capabilities (i.e. crane capacity, floor loading, physical space, etc.) to effectively support operations and maintenance.03/02/2026ApprovedFALSE
- 6.03.01The sub-systems and their support systems must fit in the available space AND provide adequate plenums and pathways for the delivery of services, resources and communications, and for the removal of heat and waste during operations.03/02/2026ApprovedFALSE
- 6.03.01.02The tracking system shall provide power supplies for bias and low voltages.03/02/2026ApprovedFALSE
- 6.03.01.02The tracking system shall provide a gas mixing system for gaseous detectors.03/02/2026ApprovedFALSE
- 6.03.01A gap of at least 10 cm must be provided between the interior face of the Hadron endcap and the adjacent face of the central detector.03/02/2026ApprovedFALSE
- 6.03.01The EIC central detector shall require a region free of interaction region magnets and other large collider equipment of at least 4.5 m in the backward and 5m in the forward direction around the interaction point.03/02/2026ApprovedFALSE
- 6.03.01A gap of at least 10 cm must be provided between the interior face of the Lepton endcap and the adjacent face of the central detector.03/02/2026ApprovedFALSE
- 6.03.01The configuration of the sub-systems within the detector will be coordinated to ensure efficient operation and to minimize adverse interactions between sub-systems.03/02/2026ApprovedFALSE
- 6.03.01A structural support infrastructure must be provided that supports the weight of the detectors and peripheral equipment, and safely distributes that load to the ground.03/02/2026ApprovedFALSE
- 6.03.01The detector systems must fit within the available space in the experimental hall, and be consistent with the available infrastructure and resources.03/02/2026ApprovedFALSE
- 6.03.01The detector and its sub-systems will require adequate infrastructure resources (i.e. power, cooling, cryogens, etc.) to ensure it can function reliably during continous operations.03/02/2026ApprovedFALSE
- 6.03.01.02The tracking system shall provide power supplies for bias and low voltages.03/02/2026ApprovedFALSE
- 6.03.01.02The tracking system shall provide cooling (air/liquid) for silicon sensors.03/02/2026ApprovedFALSE
- 6.03.01.02The tracking system shall provide a gas mixing system for gaseous detectors.03/02/2026ApprovedFALSE
- 6.03.01The detector and its sub-systems will require adequate infrastructure capabilities (i.e. crane capacity, floor loading, physical space, etc.) to effectively support operations and maintenance.03/02/2026ApprovedFALSE
- 6.03.01The sub-systems and their support systems must fit in the available space AND provide adequate plenums and pathways for the delivery of services, resources and communications, and for the removal of heat and waste during operations.03/02/2026ApprovedFALSE
- 6.03.01.02The tracking system shall provide power supplies for bias and low voltages.03/02/2026ApprovedFALSE
- 6.03.01.02The tracking system shall provide a gas mixing system for gaseous detectors.03/02/2026ApprovedFALSE
- 6.03.01A gap of at least 10 cm must be provided between the interior face of the Hadron endcap and the adjacent face of the central detector.03/02/2026ApprovedFALSE
- 6.03.01The EIC central detector shall require a region free of interaction region magnets and other large collider equipment of at least 4.5 m in the backward and 5m in the forward direction around the interaction point.03/02/2026ApprovedFALSE
- 6.03.01A gap of at least 10 cm must be provided between the interior face of the Lepton endcap and the adjacent face of the central detector.03/02/2026ApprovedFALSE
- 6.03.01The configuration of the sub-systems within the detector will be coordinated to ensure efficient operation and to minimize adverse interactions between sub-systems.03/02/2026ApprovedFALSE
- 6.03.01A structural support infrastructure must be provided that supports the weight of the detectors and peripheral equipment, and safely distributes that load to the ground.03/02/2026ApprovedFALSE
- DET-TRAK : Tracking Systems (WBS 6.03.01.02)
- 6.03.01.02The tracking systems shall provide coordinate measurements of charged particles traversing a magnetic field, and provide a sufficient lever arm to provide measurements of the momenta and angles of the particles.03/02/2026ApprovedFALSE
- 6.03.01.02The tracking system must provide a low detection threshold for pions and kaons.03/02/2026ApprovedFALSE
- 6.03.01.02The barrel tracking system shall provide a low material budget: < 5% X0.03/02/2026ApprovedFALSE
- 6.03.01.02The tracking system must provide a minimum pT of 100 MeV π, 130 MeV K.03/02/2026ApprovedFALSE
- 6.03.01.02Tracking functionality shall cover the backward, the barrel and the forward region.03/02/2026ApprovedFALSE
- 6.03.01.02The tracking system must provide high hermicity in exclusive and diffractive channels.03/02/2026ApprovedFALSE
- 6.03.01.02The barrel tracking system shall provide a momentum resolution < 5%.03/02/2026ApprovedFALSE
- 6.03.01.02The barrel tracking system shall provide a momentum resolution of σp/p ~ 0.05%⨯p+0.5% in the rapidity region between -1 to 1.03/02/2026ApprovedFALSE
- 6.03.01.02The backward tracking system shall provide coverage in rapidity region between -3.5 to -1.0.03/02/2026ApprovedFALSE
- 6.03.01.02The backward tracking system shall provide a momentum resolution of σp/p ~ 0.05%⨯p+1.0% in the rapidity region between -2.5 to -1.0.03/02/2026ApprovedFALSE
- 6.03.01.02The backward tracking system shall provide a momentum resolution of σp/p ~ 0.10%⨯p+2.0% in the rapidity region between -3.5 to -2.5.03/02/2026ApprovedFALSE
- 6.03.01.02The backward tracking system shall provide a spatial resolution of σxy ∼ 30/pT ⊕ 20 μm in the rapidity region between -2.5 to -1.0.03/02/2026ApprovedFALSE
- 6.03.01.02The backward tracking system shall provide a spatial resolution of σxy ∼ 30/pT ⊕ 40 μm in the rapidity region between -3.5 to -2.5.03/02/2026ApprovedFALSE
- 6.03.01.02The forward tracking system shall provide coverage in rapidity region between -1.0 to 3.5.03/02/2026ApprovedFALSE
- 6.03.01.02The forward tracking system shall provide a momentum resolution of σp/p ~ 0.05%⨯p+1.0% in the rapidity region between 1.0 to 2.5.03/02/2026ApprovedFALSE
- 6.03.01.02The forward tracking system shall provide a spatial resolution of σxy ∼ 30/pT ⊕ 20 μm in the rapidity region between 1.0 to 2.5.03/02/2026ApprovedFALSE
- 6.03.01.02The forward tracking system shall provide a momentum resolution of σp/p ~ 0.10%⨯p+2.0% in the rapidity region between 2.5 to 3.5.03/02/2026ApprovedFALSE
- 6.03.01.02The forward tracking system shall provide a spatial resolution of σxy ∼ 30/pT ⊕ 40 μm in the rapidity region between 2.5 to 3.5.03/02/2026ApprovedFALSE
- 6.03.01.02The tracking system shall provide a measurement of the vertex coordinates in the barrel region.03/02/2026ApprovedFALSE
- 6.03.01.02The tracking system must provide good impact parameter resolution for heavy flavor measurements.03/02/2026ApprovedFALSE
- 6.03.01.02The barrel tracking system shall provide a spatial resolution of σxy ∼ 20/pT ⊕ 5 μm in the rapidity region between -1 to 1.03/02/2026ApprovedFALSE
- 6.03.01.02The tracking system will be functionally integrated with the other detectors, with the interaction region components, and with the facility infrastructure.03/02/2026ApprovedFALSE
- 6.03.01.02The tracking system will require adequate infrastructure resources (i.e. power, cooling, cryogens, etc.) to ensure it can function reliably during continous operations.03/02/2026ApprovedFALSE
- 6.03.01.02The tracking system shall provide cooling (air/liquid) for silicon sensors.03/02/2026ApprovedFALSE
- 6.03.01.02The tracking system shall provide power supplies for bias and low voltages.03/02/2026ApprovedFALSE
- 6.03.01.02The tracking system shall provide a gas mixing system for gaseous detectors.03/02/2026ApprovedFALSE
- 6.03.01.02The tracking system will require electrical power to support the operation of the detector sub-components and electronics.03/02/2026ApprovedFALSE
- 6.03.01.02The tracking system will require cooling infrastructure that is sufficient to ensure the operating temperature remains within an acceptable range.03/02/2026ApprovedFALSE
- 6.03.01.02The tracking system will require communications infrastructure to support data collection, monitoring and control.03/02/2026ApprovedFALSE
- 6.03.01.02The tracking system and its support systems must fit in the available space AND provide adequate plenums and pathways for the delivery of services, resources and communications, and for the removal of heat and waste during operations.03/02/2026ApprovedFALSE
- 6.03.01.02The tracking system shall provide cooling (air/liquid) for silicon sensors.03/02/2026ApprovedFALSE
- 6.03.01.02The tracking system shall provide power supplies for bias and low voltages.03/02/2026ApprovedFALSE
- 6.03.01.02The tracking system shall provide a gas mixing system for gaseous detectors.03/02/2026ApprovedFALSE
- 6.03.01.02The tracking system will require cooling infrastructure that is sufficient to ensure the operating temperature remains within an acceptable range.03/02/2026ApprovedFALSE
- 6.03.01.02The tracking system will require communications infrastructure to support data collection, monitoring and control.03/02/2026ApprovedFALSE
- 6.03.01.02The tracking system will require electrical power to support the operation of the detector sub-components and electronics.03/02/2026ApprovedFALSE
- 6.03.01.02The tracking system must fit within the constraints of the surrounding detector sub-systems and have adequate space for the delivery of services and the removal of waste.03/02/2026ApprovedFALSE
- 6.03.01.02The configuration of the tracking system within the detector will be coordinated to ensure efficient operation and to minimize adverse interactions between sub-systems.03/02/2026ApprovedFALSE
- 6.03.01.02The tracking system must fit within the constraints of the surrounding detector sub-systems and have adequate space for the delivery of services and the removal of waste.03/02/2026ApprovedFALSE
- 6.03.01.02A structural support infrastructure must be provided that supports the weight of the tracking system and peripheral equipment, and safely distributes that load to the ground.03/02/2026ApprovedFALSE
- 6.03.01.02The tracking system will require a structural support system to carry the cumulative weight of the detectors and peripheral services, and to distribute that load to other supporting infrastructure or to the floor.03/02/2026ApprovedFALSE
- 6.03.01.02The tracking system must fit within the available space in the experimental hall, and be consistent with the available infrastructure and resources.03/02/2026ApprovedFALSE
- 6.03.01.02The tracking system and its support systems must fit in the available space AND provide adequate plenums and pathways for the delivery of services, resources and communications, and for the removal of heat and waste during operations.03/02/2026ApprovedFALSE
- 6.03.01.02The tracking system shall provide cooling (air/liquid) for silicon sensors.03/02/2026ApprovedFALSE
- 6.03.01.02The tracking system shall provide power supplies for bias and low voltages.03/02/2026ApprovedFALSE
- 6.03.01.02The tracking system shall provide a gas mixing system for gaseous detectors.03/02/2026ApprovedFALSE
- 6.03.01.02The tracking system will require cooling infrastructure that is sufficient to ensure the operating temperature remains within an acceptable range.03/02/2026ApprovedFALSE
- 6.03.01.02The tracking system will require communications infrastructure to support data collection, monitoring and control.03/02/2026ApprovedFALSE
- 6.03.01.02The tracking system will require electrical power to support the operation of the detector sub-components and electronics.03/02/2026ApprovedFALSE
- 6.03.01.02The tracking system must fit within the constraints of the surrounding detector sub-systems and have adequate space for the delivery of services and the removal of waste.03/02/2026ApprovedFALSE
- 6.03.01.02The configuration of the tracking system within the detector will be coordinated to ensure efficient operation and to minimize adverse interactions between sub-systems.03/02/2026ApprovedFALSE
- 6.03.01.02The tracking system must fit within the constraints of the surrounding detector sub-systems and have adequate space for the delivery of services and the removal of waste.03/02/2026ApprovedFALSE
- 6.03.01.02A structural support infrastructure must be provided that supports the weight of the tracking system and peripheral equipment, and safely distributes that load to the ground.03/02/2026ApprovedFALSE
- 6.03.01.02The tracking system will require a structural support system to carry the cumulative weight of the detectors and peripheral services, and to distribute that load to other supporting infrastructure or to the floor.03/02/2026ApprovedFALSE
DET-TRAK-BAR : Barrel Tracking Systems (WBS 6.03.01.02)- DET-TRAK-BAR EXTERNALSRequirements who's parents are in other sub-systems.
- 6.03.01.02The barrel tracking system shall provide a momentum resolution < 5%.03/02/2026ApprovedFALSE
- 6.03.01.02The barrel tracking system shall provide a low material budget: < 5% X0.03/02/2026ApprovedFALSE
- 6.03.01.02The barrel tracking system shall provide a momentum resolution of σp/p ~ 0.05%⨯p+0.5% in the rapidity region between -1 to 1.03/02/2026ApprovedFALSE
- 6.03.01.02The barrel tracking system shall provide a spatial resolution of σxy ∼ 20/pT ⊕ 5 μm in the rapidity region between -1 to 1.03/02/2026ApprovedFALSE
- DET-TRAK-BCK : Backward Tracking Systems (WBS 6.03.01.02)
- DET-TRAK-BCK EXTERNALSRequirements who's parents are in other sub-systems.
- 6.03.01.02The backward tracking system shall provide coverage in rapidity region between -3.5 to -1.0.03/02/2026ApprovedFALSE
- 6.03.01.02The backward tracking system shall provide a momentum resolution of σp/p ~ 0.05%⨯p+1.0% in the rapidity region between -2.5 to -1.0.03/02/2026ApprovedFALSE
- 6.03.01.02The backward tracking system shall provide a momentum resolution of σp/p ~ 0.10%⨯p+2.0% in the rapidity region between -3.5 to -2.5.03/02/2026ApprovedFALSE
- 6.03.01.02The backward tracking system shall provide a spatial resolution of σxy ∼ 30/pT ⊕ 20 μm in the rapidity region between -2.5 to -1.0.03/02/2026ApprovedFALSE
- 6.03.01.02The backward tracking system shall provide a spatial resolution of σxy ∼ 30/pT ⊕ 40 μm in the rapidity region between -3.5 to -2.5.03/02/2026ApprovedFALSE
- DET-TRAK-FWD : Forward Tracking Systems (WBS 6.03.01.02)
- DET-TRAK-FWD EXTERNALSRequirements who's parents are in other sub-systems.
- 6.03.01.02The forward tracking system shall provide coverage in rapidity region between -1.0 to 3.5.03/02/2026ApprovedFALSE
- 6.03.01.02The forward tracking system shall provide a momentum resolution of σp/p ~ 0.05%⨯p+1.0% in the rapidity region between 1.0 to 2.5.03/02/2026ApprovedFALSE
- 6.03.01.02The forward tracking system shall provide a momentum resolution of σp/p ~ 0.10%⨯p+2.0% in the rapidity region between 2.5 to 3.5.03/02/2026ApprovedFALSE
- 6.03.01.02The forward tracking system shall provide a spatial resolution of σxy ∼ 30/pT ⊕ 20 μm in the rapidity region between 1.0 to 2.5.03/02/2026ApprovedFALSE
- 6.03.01.02The forward tracking system shall provide a spatial resolution of σxy ∼ 30/pT ⊕ 40 μm in the rapidity region between 2.5 to 3.5.03/02/2026ApprovedFALSE
- DET-PID : Particle Identification Systems (WBS 6.03.01.03)
- 6.03.01.03The PID detector systems shall provide a means to separately identify pions, kaons and protons following the electron-ion collision.03/02/2026ApprovedFALSE
- 6.03.01.03The particle identification systems shall consist of backward, barrel, and forward sub-systems.03/02/2026ApprovedFALSE
- 6.03.01.03The PID detector system will be functionally integrated with the other detectors, with the interaction region components, and with the facility infrastructure.03/02/2026ApprovedFALSE
- 6.03.01.03The PID detector system will require adequate infrastructure resources (i.e. power, cooling, cryogens, etc.) to ensure it can function reliably during continous operations.03/02/2026ApprovedFALSE
- 6.03.01.03The PID Detector in the barrel region will require appropriate support DC voltage and power for operating detector sensors and associated electronics. HV up to 2000V negative is for 5x72 channels and LV for 4x72 channels.03/02/2026ApprovedFALSE
- 6.03.01.03The PID Detector in the barrel region will require cooling and removal of heat generated by detector electronics and digitizers.03/02/2026ApprovedFALSE
- 6.03.01.03The PID Detector in the barrel region will require detector signal transmission electronics and lines defined by the DAQ system.03/02/2026ApprovedFALSE
- 6.03.01.03The DIRC system requires protective dry nitrogen gas flow to the quartz bars and prism.03/02/2026ApprovedFALSE
- 6.03.01.03Will require DC voltage supply of approximately 11V. There will be 2 lines for each of the 144 connections .03/02/2026ApprovedFALSE
- 6.03.01.03Will require sensor voltage supply of approximately 200V. There will be 2 lines for each of the 144 connections .03/02/2026ApprovedFALSE
- 6.03.01.03Will require DAQ fiber optics. Two lines for each of the 144 connections.03/02/2026ApprovedFALSE
- 6.03.01.03Will require cooling to remove 4kW of heat03/02/2026ApprovedFALSE
- 6.03.01.03The PID detector in the backward region will require a continuous flow of dry nitrogen to protect the aerogel radiator.03/02/2026ApprovedFALSE
- 6.03.01.03The PID Detector in the forward region will require appropriate support DC voltage and power for operating detector sensors and associated electronics. The expected LV are 70V/1mA 312 channels, 4V/5A 312 channels, 3V/5A 312 channels 4V/2A 312 channels.03/02/2026ApprovedFALSE
- 6.03.01.03The PID Detector in the forward region will require cooling and removal of heat generated by detector electronics and digitizers. Expect coolant at “room” temperature to remove 2.75kW heat for each of the 6 sectors.03/02/2026ApprovedFALSE
- 6.03.01.03The PID Detector in the forward region will require detector signal transmission electronics and lines defined by the DAQ system.03/02/2026ApprovedFALSE
- 6.03.01.03The PID Detector in the forward region will require survey marks or hooks for survey tools to determine its physical location in the barrel as a whole and its sub-components.03/02/2026ApprovedFALSE
- 6.03.01.03The RICH detector will require a continuous recirculating flow of radiator gas. This will require a gas recovery system operating at high pressure outside the detector on the platform. (Design authority required)03/02/2026ApprovedFALSE
- 6.03.01.03The RICH detector will require a continuous flow of dry nitrogen to protect the aerogel radiator.03/02/2026ApprovedFALSE
- 6.03.01.03The RICH detector will require sub zero cooling for its photo-sensors at -30deg C. Cooling lines with insulation required.03/02/2026ApprovedFALSE
- 6.03.01.03Input from tracking with an angular resolution of about 0.Xmrad is required to reach full performance of the dRICH.03/02/2026ApprovedFALSE
- 6.03.01.03Will require DC voltage supply of approximately 11V. There will be 2 lines for each of the 212 connections .03/02/2026ApprovedFALSE
- 6.03.01.03Will require sensor voltage supply of approximately 200V. There will be 2 lines for each of the 212 connections .03/02/2026ApprovedFALSE
- 6.03.01.03Will require DAQ fiber optics. Two lines for each of the 212 connections.03/02/2026ApprovedFALSE
- 6.03.01.03Will require cooling to remove 13kW of heat03/02/2026ApprovedFALSE
- 6.03.01.03The PID detectors will require electrical power to support the operation of the detector sub-components and electronics.03/02/2026ApprovedFALSE
- 6.03.01.03The PID detectors will require cooling infrastructure that is sufficient to ensure the operating temperature remains within an acceptable range.03/02/2026ApprovedFALSE
- 6.03.01.03The PID detectors will require communications infrastructure to support data collection, monitoring and control.03/02/2026ApprovedFALSE
- 6.03.01.03The PID detector system and its support systems must fit in the available space AND provide adequate plenums and pathways for the delivery of services, resources and communications, and for the removal of heat and waste during operations.03/02/2026ApprovedFALSE
- 6.03.01.03The PID Detector in the barrel region will require appropriate support DC voltage and power for operating detector sensors and associated electronics. HV up to 2000V negative is for 5x72 channels and LV for 4x72 channels.03/02/2026ApprovedFALSE
- 6.03.01.03The PID Detector in the barrel region will require cooling and removal of heat generated by detector electronics and digitizers.03/02/2026ApprovedFALSE
- 6.03.01.03The PID Detector in the barrel region will require detector signal transmission electronics and lines defined by the DAQ system.03/02/2026ApprovedFALSE
- 6.03.01.03The PID Detector in the barrel region will require survey marks or hooks for survey tools to determine its physical location in the barrel as a whole and its sub-components.03/02/2026ApprovedFALSE
- 6.03.01.03The PID detector requires a 0.5mrad tracking resolution as input to reach its peak performance.03/02/2026ApprovedFALSE
- 6.03.01.03Will require DC voltage supply of approximately 11V. There will be 2 lines for each of the 144 connections .03/02/2026ApprovedFALSE
- 6.03.01.03Will require sensor voltage supply of approximately 200V. There will be 2 lines for each of the 144 connections .03/02/2026ApprovedFALSE
- 6.03.01.03Will require DAQ fiber optics. Two lines for each of the 144 connections.03/02/2026ApprovedFALSE
- 6.03.01.03Will require cooling to remove 4kW of heat03/02/2026ApprovedFALSE
- 6.03.01.03The PID detector in the backward region will require a continuous flow of dry nitrogen to protect the aerogel radiator.03/02/2026ApprovedFALSE
- 6.03.01.03The PID Detector in the forward region will require appropriate support DC voltage and power for operating detector sensors and associated electronics. The expected LV are 70V/1mA 312 channels, 4V/5A 312 channels, 3V/5A 312 channels 4V/2A 312 channels.03/02/2026ApprovedFALSE
- 6.03.01.03The PID Detector in the forward region will require cooling and removal of heat generated by detector electronics and digitizers. Expect coolant at “room” temperature to remove 2.75kW heat for each of the 6 sectors.03/02/2026ApprovedFALSE
- 6.03.01.03The PID Detector in the forward region will require detector signal transmission electronics and lines defined by the DAQ system.03/02/2026ApprovedFALSE
- 6.03.01.03The PID Detector in the forward region will require survey marks or hooks for survey tools to determine its physical location in the barrel as a whole and its sub-components.03/02/2026ApprovedFALSE
- 6.03.01.03The RICH detector will require a continuous recirculating flow of radiator gas. This will require a gas recovery system operating at high pressure outside the detector on the platform. (Design authority required)03/02/2026ApprovedFALSE
- 6.03.01.03The RICH detector will require a continuous flow of dry nitrogen to protect the aerogel radiator.03/02/2026ApprovedFALSE
- 6.03.01.03The RICH detector will require sub zero cooling for its photo-sensors at -30deg C. Cooling lines with insulation required.03/02/2026ApprovedFALSE
- 6.03.01.03Input from tracking with an angular resolution of about 0.Xmrad is required to reach full performance of the dRICH.03/02/2026ApprovedFALSE
- 6.03.01.03Will require DC voltage supply of approximately 11V. There will be 2 lines for each of the 212 connections .03/02/2026ApprovedFALSE
- 6.03.01.03Will require sensor voltage supply of approximately 200V. There will be 2 lines for each of the 212 connections .03/02/2026ApprovedFALSE
- 6.03.01.03Will require DAQ fiber optics. Two lines for each of the 212 connections.03/02/2026ApprovedFALSE
- 6.03.01.03Will require cooling to remove 13kW of heat03/02/2026ApprovedFALSE
- 6.03.01.03The PID detectors will require cooling infrastructure that is sufficient to ensure the operating temperature remains within an acceptable range.03/02/2026ApprovedFALSE
- 6.03.01.03The PID detectors will require communications infrastructure to support data collection, monitoring and control.03/02/2026ApprovedFALSE
- 6.03.01.03The PID detectors will require electrical power to support the operation of the detector sub-components and electronics.03/02/2026ApprovedFALSE
- 6.03.01.03The PID detectors and support system must fit within the constraints of the surrounding detector sub-systems and have adequate space for the delivery of services and the removal of waste.03/02/2026ApprovedFALSE
- 6.03.01.03The configuration of the PID detector system within the detector will be coordinated to ensure efficient operation and to minimize adverse interactions between sub-systems.03/02/2026ApprovedFALSE
- 6.03.01.03A structural support infrastructure must be provided that supports the weight of the PID detector system and peripheral equipment, and safely distributes that load to the ground.03/02/2026ApprovedFALSE
- 6.03.01.03The PID Detector in the barrel region will require appropriate support structure to hold the detector in place as well as all sub-detector systems that reside within its bore.03/02/2026ApprovedFALSE
- 6.03.01.03TOF will weigh approximately 70 KG, and will require structural support to maintain it's position and stability.03/02/2026ApprovedFALSE
- 6.03.01.03The PID Detector in the forward region will require appropriate support structure to hold the detector in place.03/02/2026ApprovedFALSE
- 6.03.01.03The PID detectors will require a structural support system to carry the cumulative weight of the detectors and peripheral services, and to distribute that load to other supporting infrastructure or to the floor.03/02/2026ApprovedFALSE
- 6.03.01.03The PID Detector in the forward region will require appropriate support structure to hold the detector in place.03/02/2026ApprovedFALSE
- 6.03.01.03The PID detectors and support system must fit within the constraints of the surrounding detector sub-systems and have adequate space for the delivery of services and the removal of waste.03/02/2026ApprovedFALSE
- 6.03.01.03The PID detector system must fit within the available space in the experimental hall, and be consistent with the available infrastructure and resources.03/02/2026ApprovedFALSE
- 6.03.01.03The PID detector system and its support systems must fit in the available space AND provide adequate plenums and pathways for the delivery of services, resources and communications, and for the removal of heat and waste during operations.03/02/2026ApprovedFALSE
- 6.03.01.03The PID Detector in the barrel region will require appropriate support DC voltage and power for operating detector sensors and associated electronics. HV up to 2000V negative is for 5x72 channels and LV for 4x72 channels.03/02/2026ApprovedFALSE
- 6.03.01.03The PID Detector in the barrel region will require cooling and removal of heat generated by detector electronics and digitizers.03/02/2026ApprovedFALSE
- 6.03.01.03The PID Detector in the barrel region will require detector signal transmission electronics and lines defined by the DAQ system.03/02/2026ApprovedFALSE
- 6.03.01.03The PID Detector in the barrel region will require survey marks or hooks for survey tools to determine its physical location in the barrel as a whole and its sub-components.03/02/2026ApprovedFALSE
- 6.03.01.03The PID detector requires a 0.5mrad tracking resolution as input to reach its peak performance.03/02/2026ApprovedFALSE
- 6.03.01.03Will require DC voltage supply of approximately 11V. There will be 2 lines for each of the 144 connections .03/02/2026ApprovedFALSE
- 6.03.01.03Will require sensor voltage supply of approximately 200V. There will be 2 lines for each of the 144 connections .03/02/2026ApprovedFALSE
- 6.03.01.03Will require DAQ fiber optics. Two lines for each of the 144 connections.03/02/2026ApprovedFALSE
- 6.03.01.03Will require cooling to remove 4kW of heat03/02/2026ApprovedFALSE
- 6.03.01.03The PID detector in the backward region will require a continuous flow of dry nitrogen to protect the aerogel radiator.03/02/2026ApprovedFALSE
- 6.03.01.03The PID Detector in the forward region will require appropriate support DC voltage and power for operating detector sensors and associated electronics. The expected LV are 70V/1mA 312 channels, 4V/5A 312 channels, 3V/5A 312 channels 4V/2A 312 channels.03/02/2026ApprovedFALSE
- 6.03.01.03The PID Detector in the forward region will require cooling and removal of heat generated by detector electronics and digitizers. Expect coolant at “room” temperature to remove 2.75kW heat for each of the 6 sectors.03/02/2026ApprovedFALSE
- 6.03.01.03The PID Detector in the forward region will require detector signal transmission electronics and lines defined by the DAQ system.03/02/2026ApprovedFALSE
- 6.03.01.03The PID Detector in the forward region will require survey marks or hooks for survey tools to determine its physical location in the barrel as a whole and its sub-components.03/02/2026ApprovedFALSE
- 6.03.01.03The RICH detector will require a continuous recirculating flow of radiator gas. This will require a gas recovery system operating at high pressure outside the detector on the platform. (Design authority required)03/02/2026ApprovedFALSE
- 6.03.01.03The RICH detector will require a continuous flow of dry nitrogen to protect the aerogel radiator.03/02/2026ApprovedFALSE
- 6.03.01.03The RICH detector will require sub zero cooling for its photo-sensors at -30deg C. Cooling lines with insulation required.03/02/2026ApprovedFALSE
- 6.03.01.03Input from tracking with an angular resolution of about 0.Xmrad is required to reach full performance of the dRICH.03/02/2026ApprovedFALSE
- 6.03.01.03Will require DC voltage supply of approximately 11V. There will be 2 lines for each of the 212 connections .03/02/2026ApprovedFALSE
- 6.03.01.03Will require sensor voltage supply of approximately 200V. There will be 2 lines for each of the 212 connections .03/02/2026ApprovedFALSE
- 6.03.01.03Will require DAQ fiber optics. Two lines for each of the 212 connections.03/02/2026ApprovedFALSE
- 6.03.01.03Will require cooling to remove 13kW of heat03/02/2026ApprovedFALSE
- 6.03.01.03The PID detectors will require cooling infrastructure that is sufficient to ensure the operating temperature remains within an acceptable range.03/02/2026ApprovedFALSE
- 6.03.01.03The PID detectors will require communications infrastructure to support data collection, monitoring and control.03/02/2026ApprovedFALSE
- 6.03.01.03The PID detectors will require electrical power to support the operation of the detector sub-components and electronics.03/02/2026ApprovedFALSE
- 6.03.01.03The PID detectors and support system must fit within the constraints of the surrounding detector sub-systems and have adequate space for the delivery of services and the removal of waste.03/02/2026ApprovedFALSE
- 6.03.01.03The configuration of the PID detector system within the detector will be coordinated to ensure efficient operation and to minimize adverse interactions between sub-systems.03/02/2026ApprovedFALSE
- 6.03.01.03A structural support infrastructure must be provided that supports the weight of the PID detector system and peripheral equipment, and safely distributes that load to the ground.03/02/2026ApprovedFALSE
- 6.03.01.03The PID Detector in the barrel region will require appropriate support structure to hold the detector in place as well as all sub-detector systems that reside within its bore.03/02/2026ApprovedFALSE
- 6.03.01.03TOF will weigh approximately 70 KG, and will require structural support to maintain it's position and stability.03/02/2026ApprovedFALSE
- 6.03.01.03The PID Detector in the forward region will require appropriate support structure to hold the detector in place.03/02/2026ApprovedFALSE
- 6.03.01.03The PID detectors will require a structural support system to carry the cumulative weight of the detectors and peripheral services, and to distribute that load to other supporting infrastructure or to the floor.03/02/2026ApprovedFALSE
- 6.03.01.03The PID Detector in the forward region will require appropriate support structure to hold the detector in place.03/02/2026ApprovedFALSE
- 6.03.01.03The PID detectors and support system must fit within the constraints of the surrounding detector sub-systems and have adequate space for the delivery of services and the removal of waste.03/02/2026ApprovedFALSE
- DET-PID-BAR : Barrel Particle ID Systems (WBS 6.03.01.03)
- 6.03.01.03The EIC detector system shall be capable to detect all reaction products, related to the scattered electron, the scattered parton, and the remnant proton/ion, such that the impact of incomplete kinematic coverage on the respective science is minimized.03/02/2026In ProcessFALSE
- DET-PID-BAR-DIRC : Barrel DIRC Systems (WBS 6.03.01.03)
- 6.03.01.03The barrel DIRC detector is responsible for high momenta particle identification.03/02/2026ApprovedFALSE
- 6.03.01.03The PID detector in the barrel region shall differentiate between pions, kaons and protons.03/02/2026ApprovedFALSE
- 6.03.01.03The DIRC system will provide 3 sigma pi/K separation above 1 GeV/c.03/02/2026ApprovedFALSE
- DET-PID-BAR-DIRC EXTERNALSRequirements who's parents are in other sub-systems.
- 6.03.01.03The PID Detector in the barrel region will require appropriate support structure to hold the detector in place as well as all sub-detector systems that reside within its bore.03/02/2026ApprovedFALSE
- 6.03.01.03The PID Detector in the barrel region will require appropriate support DC voltage and power for operating detector sensors and associated electronics. HV up to 2000V negative is for 5x72 channels and LV for 4x72 channels.03/02/2026ApprovedFALSE
- 6.03.01.03The PID Detector in the barrel region will require cooling and removal of heat generated by detector electronics and digitizers.03/02/2026ApprovedFALSE
- 6.03.01.03The PID Detector in the barrel region will require detector signal transmission electronics and lines defined by the DAQ system.03/02/2026ApprovedFALSE
- 6.03.01.03The PID Detector in the barrel region will require survey marks or hooks for survey tools to determine its physical location in the barrel as a whole and its sub-components.03/02/2026ApprovedFALSE
- 6.03.01.03The PID detector requires a 0.5mrad tracking resolution as input to reach its peak performance.03/02/2026ApprovedFALSE
- 6.03.01.03The DIRC system requires protective dry nitrogen gas flow to the quartz bars and prism.03/02/2026ApprovedFALSE
- DET-PID-BAR-TOF : Barrel Time of Flight Systems (WBS 6.03.01.03)
- 6.03.01.03The barrel time of flight detector is responsible for low momenta particle identification.03/02/2026ApprovedFALSE
- 6.03.01.03The time of flight system will provide separation of pions from kaons to mach the high-performance DIRC detector in particle momentum range.03/02/2026ApprovedFALSE
- 6.03.01.03The time of flight system will provide 3 sigma pi/K separation from 0.2 up to 1.2 GeV/c.03/02/2026ApprovedFALSE
- DET-PID-BAR-TOF EXTERNALSRequirements who's parents are in other sub-systems.
- 6.03.01.03Will require DC voltage supply of approximately 11V. There will be 2 lines for each of the 144 connections .03/02/2026ApprovedFALSE
- 6.03.01.03Will require sensor voltage supply of approximately 200V. There will be 2 lines for each of the 144 connections .03/02/2026ApprovedFALSE
- 6.03.01.03Will require DAQ fiber optics. Two lines for each of the 144 connections.03/02/2026ApprovedFALSE
- 6.03.01.03Will require cooling to remove 4kW of heat03/02/2026ApprovedFALSE
- 6.03.01.03TOF will weigh approximately 70 KG, and will require structural support to maintain it's position and stability.03/02/2026ApprovedFALSE
- DET-PID-BCK : Backward Particle ID Systems (WBS 6.03.01.03)
- 6.03.01.03The PID detector in the backward region shall provide identification of charged hadronic tracks by species of pions, kaons and protons03/02/2026In ProcessFALSE
- DET-PID-BCK-RICH : Backward Ring Imaging Cerenkov Counter (WBS 6.03.01.03)
- 6.03.01.03The PID detector in the backward region is responsible for particle identification of charged hadrons.03/02/2026ApprovedFALSE
- 6.03.01.03The PID detector in the backward region shall differentiate between pions, kaons and protons.03/02/2026ApprovedFALSE
- 6.03.01.03The PID Detector in the backward region will require appropriate support structure to hold the detector in place.03/02/2026ApprovedFALSE
- 6.03.01.03The PID Detector in the backward region will require appropriate support DC voltage and power for operating detector sensors and associated electronics. HV up to 2000V negative for 68x5 channels and LV for 68x4 channels.03/02/2026ApprovedFALSE
- 6.03.01.03The PID Detector in the backward region will require cooling and removal of heat generated by detector electronics and digitizers.03/02/2026ApprovedFALSE
- 6.03.01.03The PID Detector in the backward region will require survey marks or hooks for survey tools to determine its physical location in the barrel as a whole and its sub-components.03/02/2026ApprovedFALSE
- 6.03.01.03The PID Detector in the backward region will require detector signal transmission electronics and lines defined by the DAQ system.03/02/2026ApprovedFALSE
- 6.03.01.03The particle identification system will provide 3 sigma pi/K separation from 1 up to 7 GeV/c.03/02/2026ApprovedFALSE
- DET-PID-BCK-RICH EXTERNALSRequirements who's parents are in other sub-systems.
- 6.03.01.03The PID detector in the backward region will require a continuous flow of dry nitrogen to protect the aerogel radiator.03/02/2026ApprovedFALSE
- DET-PID-FWD : Forward Particle ID Systems (WBS 6.03.01.03)
- 6.03.01.03The EIC detector system shall be capable to detect all reaction products, related to the scattered electron, the scattered parton, and the remnant proton/ion, such that the impact of incomplete kinematic coverage on the respective science is minimized.03/02/2026In ProcessFALSE
- DET-PID-FWD-RICH : Forward Ring Imaging Cerenkov Counter (WBS 6.03.01.03)
- 6.03.01.03The forward RICH detector is responsible for high momenta particle identification.03/02/2026ApprovedFALSE
- 6.03.01.03The PID detector in the forward region shall differentiate between pions, kaons and protons.03/02/2026ApprovedFALSE
- 6.03.01.03The dRICH system will provide 3 sigma pi/K separation between 3 and 50 GeV/c.03/02/2026ApprovedFALSE
- DET-PID-FWD-RICH EXTERNALSRequirements who's parents are in other sub-systems.
- 6.03.01.03The PID Detector in the forward region will require appropriate support structure to hold the detector in place.03/02/2026ApprovedFALSE
- 6.03.01.03The PID Detector in the forward region will require appropriate support DC voltage and power for operating detector sensors and associated electronics. The expected LV are 70V/1mA 312 channels, 4V/5A 312 channels, 3V/5A 312 channels 4V/2A 312 channels.03/02/2026ApprovedFALSE
- 6.03.01.03The PID Detector in the forward region will require cooling and removal of heat generated by detector electronics and digitizers. Expect coolant at “room” temperature to remove 2.75kW heat for each of the 6 sectors.03/02/2026ApprovedFALSE
- 6.03.01.03The PID Detector in the forward region will require detector signal transmission electronics and lines defined by the DAQ system.03/02/2026ApprovedFALSE
- 6.03.01.03The PID Detector in the forward region will require survey marks or hooks for survey tools to determine its physical location in the barrel as a whole and its sub-components.03/02/2026ApprovedFALSE
- 6.03.01.03The RICH detector will require a continuous recirculating flow of radiator gas. This will require a gas recovery system operating at high pressure outside the detector on the platform. (Design authority required)03/02/2026ApprovedFALSE
- 6.03.01.03The RICH detector will require a continuous flow of dry nitrogen to protect the aerogel radiator.03/02/2026ApprovedFALSE
- 6.03.01.03The RICH detector will require sub zero cooling for its photo-sensors at -30deg C. Cooling lines with insulation required.03/02/2026ApprovedFALSE
- 6.03.01.03Input from tracking with an angular resolution of about 0.Xmrad is required to reach full performance of the dRICH.03/02/2026ApprovedFALSE
- DET-PID-FWD-TOF : Forward Time of Flight Systems (WBS 6.03.01.03)
- 6.03.01.03The forward time of flight detector is responsible for low momenta particle identification.03/02/2026ApprovedFALSE
- 6.03.01.03The forward time of flight system will provide separation of pions from kaons to match the forward RICH detector in particle momentum range.03/02/2026ApprovedFALSE
- 6.03.01.03The time of flight system will provide 3 sigma pi/K separation from 0.2 up to 2.3 GeV/c.03/02/2026ApprovedFALSE
- DET-PID-FWD-TOF EXTERNALSRequirements who's parents are in other sub-systems.
- 6.03.01.03The PID Detector in the forward region will require appropriate support structure to hold the detector in place.03/02/2026ApprovedFALSE
- 6.03.01.03Will require DC voltage supply of approximately 11V. There will be 2 lines for each of the 212 connections .03/02/2026ApprovedFALSE
- 6.03.01.03Will require sensor voltage supply of approximately 200V. There will be 2 lines for each of the 212 connections .03/02/2026ApprovedFALSE
- 6.03.01.03Will require DAQ fiber optics. Two lines for each of the 212 connections.03/02/2026ApprovedFALSE
- 6.03.01.03Will require cooling to remove 13kW of heat03/02/2026ApprovedFALSE
- DET-ECAL : Electromagnetic Calorimetry Systems (WBS 6.03.01.04)
- 6.03.01.04EMCal shall provide measurements of photons, including ones from pi0, eta and other decays; and shall play a key role to identify scattered and decay electrons and measure their kinematic parameters03/02/2026ApprovedFALSE
- 6.03.01.04Must operate at full luminosity and expected background conditions (rad. dose, neutron flux).03/02/2026ApprovedFALSE
- 6.03.01.04The noise level per channel shall be low enough to provide photon measurements down to the minimal photon energy.03/02/2026ApprovedFALSE
- 6.03.01.04Must provide adequate energy and position resolution for photon and electron measurements, and eID through E/p cut.03/02/2026ApprovedFALSE
- 6.03.01.04Shall provide discrimination between single photon and merged photon from pi0 decay.03/02/2026ApprovedFALSE
- 6.03.01.04Must provide timing sufficient to discriminate between different bunch crossings.03/02/2026ApprovedFALSE
- 6.03.01.04Shall provide photon measurements down to 100 MeV.03/02/2026ApprovedFALSE
- 6.03.01.04Material in front of EMCals will be minimized to the level not jeopardizing EMCal performance.03/02/2026ApprovedFALSE
- 6.03.01.04EMCal subsystem(s) shall cover the backward, the barrel and the forward region.03/02/2026ApprovedFALSE
- 6.03.01.04Design must minimize the loss of functionality in transition between barrel and endcap regions.03/02/2026ApprovedFALSE
- 6.03.01.04The EMCAL subsystems will be functionally integrated with the other detectors, with the interaction region components, and with the facility infrastructure.03/02/2026ApprovedFALSE
- 6.03.01.04The EMCAL subsystems will require adequate infrastructure resources (i.e. power, cooling, cryogens, etc.) to ensure it can function reliably during continous operations.03/02/2026ApprovedFALSE
- 6.03.01.04The EMCal systems will require cooling infrastructure that is sufficient to ensure the operating temperature remains within an acceptable range.03/02/2026ApprovedFALSE
- 6.03.01.04The EMCal systems will require communications infrastructure to support data collection, monitoring and control.03/02/2026ApprovedFALSE
- 6.03.01.04The EMCal systems will require electrical power to support the operation of the detector sub-components and electronics.03/02/2026ApprovedFALSE
- 6.03.01.04The monitoring system shall contain: Light system (LED or laser), test pulse (for electronics), dark current (for SiPM).03/02/2026ApprovedFALSE
- 6.03.01.04The EMCAL subsystems and its support systems must fit in the available space AND provide adequate plenums and pathways for the delivery of services, resources and communications, and for the removal of heat and waste during operations.03/02/2026ApprovedFALSE
- 6.03.01.04The EMCal detectors and support system must fit within the constraints of the surrounding detector sub-systems and have adequate space for the delivery of services and the removal of waste.03/02/2026ApprovedFALSE
- 6.03.01.04The EMCal systems will require a structural support system to carry the cumulative weight of the detectors and peripheral services, and to distribute that load to other supporting infrastructure or to the floor, and will require survey marks to determine their physical location.03/02/2026ApprovedFALSE
- 6.03.01.04The EMCal systems will require cooling infrastructure that is sufficient to ensure the operating temperature remains within an acceptable range.03/02/2026ApprovedFALSE
- 6.03.01.04The EMCal systems will require communications infrastructure to support data collection, monitoring and control.03/02/2026ApprovedFALSE
- 6.03.01.04The EMCal systems will require electrical power to support the operation of the detector sub-components and electronics.03/02/2026ApprovedFALSE
- 6.03.01.04The monitoring system shall contain: Light system (LED or laser), test pulse (for electronics), dark current (for SiPM).03/02/2026ApprovedFALSE
- 6.03.01.04The configuration of the EMCAL subsystems within the detector will be coordinated to ensure efficient operation and to minimize adverse interactions between sub-systems.03/02/2026ApprovedFALSE
- 6.03.01.04The EMCal detectors and support system must fit within the constraints of the surrounding detector sub-systems and have adequate space for the delivery of services and the removal of waste.03/02/2026ApprovedFALSE
- 6.03.01.04System shall have low material budget on the way from the vertex: <5%X0 in the 1st half a way, or <10%X0 on the second half a way, or <30%X0 just in front of EMCal (within 10cm).03/02/2026ApprovedFALSE
- 6.03.01.04Photosensors and readout electronics must tolerate the magnetic field in the subsystem location.03/02/2026ApprovedFALSE
- 6.03.01.04A structural support infrastructure must be provided that supports the weight of the EMCAL subsystems and peripheral equipment, and safely distributes that load to the ground.03/02/2026ApprovedFALSE
- 6.03.01.04The EMCal detectors and support system must fit within the constraints of the surrounding detector sub-systems and have adequate space for the delivery of services and the removal of waste.03/02/2026ApprovedFALSE
- 6.03.01.04The EMCal systems will require a structural support system to carry the cumulative weight of the detectors and peripheral services, and to distribute that load to other supporting infrastructure or to the floor, and will require survey marks to determine their physical location.03/02/2026ApprovedFALSE
- 6.03.01.04The EMCAL subsystems must fit within the available space in the experimental hall, and be consistent with the available infrastructure and resources.03/02/2026ApprovedFALSE
- 6.03.01.04The EMCAL subsystems and its support systems must fit in the available space AND provide adequate plenums and pathways for the delivery of services, resources and communications, and for the removal of heat and waste during operations.03/02/2026ApprovedFALSE
- 6.03.01.04The EMCal detectors and support system must fit within the constraints of the surrounding detector sub-systems and have adequate space for the delivery of services and the removal of waste.03/02/2026ApprovedFALSE
- 6.03.01.04The EMCal systems will require a structural support system to carry the cumulative weight of the detectors and peripheral services, and to distribute that load to other supporting infrastructure or to the floor, and will require survey marks to determine their physical location.03/02/2026ApprovedFALSE
- 6.03.01.04The EMCal systems will require cooling infrastructure that is sufficient to ensure the operating temperature remains within an acceptable range.03/02/2026ApprovedFALSE
- 6.03.01.04The EMCal systems will require communications infrastructure to support data collection, monitoring and control.03/02/2026ApprovedFALSE
- 6.03.01.04The EMCal systems will require electrical power to support the operation of the detector sub-components and electronics.03/02/2026ApprovedFALSE
- 6.03.01.04The monitoring system shall contain: Light system (LED or laser), test pulse (for electronics), dark current (for SiPM).03/02/2026ApprovedFALSE
- 6.03.01.04The configuration of the EMCAL subsystems within the detector will be coordinated to ensure efficient operation and to minimize adverse interactions between sub-systems.03/02/2026ApprovedFALSE
- 6.03.01.04The EMCal detectors and support system must fit within the constraints of the surrounding detector sub-systems and have adequate space for the delivery of services and the removal of waste.03/02/2026ApprovedFALSE
- 6.03.01.04System shall have low material budget on the way from the vertex: <5%X0 in the 1st half a way, or <10%X0 on the second half a way, or <30%X0 just in front of EMCal (within 10cm).03/02/2026ApprovedFALSE
- 6.03.01.04Photosensors and readout electronics must tolerate the magnetic field in the subsystem location.03/02/2026ApprovedFALSE
- 6.03.01.04A structural support infrastructure must be provided that supports the weight of the EMCAL subsystems and peripheral equipment, and safely distributes that load to the ground.03/02/2026ApprovedFALSE
- 6.03.01.04The EMCal detectors and support system must fit within the constraints of the surrounding detector sub-systems and have adequate space for the delivery of services and the removal of waste.03/02/2026ApprovedFALSE
- 6.03.01.04The EMCal systems will require a structural support system to carry the cumulative weight of the detectors and peripheral services, and to distribute that load to other supporting infrastructure or to the floor, and will require survey marks to determine their physical location.03/02/2026ApprovedFALSE
- DET-ECAL-BAR : Barrel EMCal Systems (WBS 6.03.01.04)
- 6.03.01.04Barrel EMCal shall identify scattered electrons and measure their energy, in high Q² events; it also serves to identify decay electrons, e.g. from vector or heavy flavor meson decays, and to measure DVCS photons and decay photons03/02/2026ApprovedFALSE
- 6.03.01.04Shall provide electron ID up to 50 GeV and down to 1 GeV and below.03/02/2026ApprovedFALSE
- 6.03.01.04System shall provide high power for e/pi separation down to 1 GeV/c.03/02/2026ApprovedFALSE
- 6.03.01.04Energy resolution shall be s(E)/E < 10%/sqrt(E) + (2-3)%.03/02/2026ApprovedFALSE
- 6.03.01.04Shall have sufficient dynamic range to detect MIP signals in all layers.03/02/2026ApprovedFALSE
- 6.03.01.04Must provide discrimination between single photon and merged photon from pi0 decay up to 10 GeV.03/02/2026ApprovedFALSE
- 6.03.01.04System shall be capable of distinguishing two showers with opening angle down to 30 mrad.03/02/2026ApprovedFALSE
- 6.03.01.04Shall provide photon measurements up to 10 GeV.03/02/2026ApprovedFALSE
- 6.03.01.04Four imaging planes shall be produced for a baseline, with mechanical design being capable to accommodate six imaging planes.03/02/2026ApprovedFALSE
- 6.03.01.04System shall provide high power for e/pi separation down to 1 GeV/c.03/02/2026ApprovedFALSE
- 6.03.01.04Shall have sufficient dynamic range to detect MIP signals in all layers.03/02/2026ApprovedFALSE
- 6.03.01.04EMCal shall provide a charged tracking point behind the DIRC to help charged hadron PID03/02/2026ApprovedFALSE
- 6.03.01.04The first imaging layer shall provide a charged tracking point behind the DIRC to help charged hadron PID03/02/2026ApprovedFALSE
- 6.03.01.04The first imaging layer shall provide a charged tracking point with space resolution of <150um.03/02/2026ApprovedFALSE
- 6.03.01.04EMCal shall assist with muon identification.03/02/2026ApprovedFALSE
- 6.03.01.04Four imaging planes shall be produced for a baseline, with mechanical design being capable to accommodate six imaging planes.03/02/2026ApprovedFALSE
- 6.03.01.04System shall provide high power for e/pi separation down to 1 GeV/c.03/02/2026ApprovedFALSE
- 6.03.01.04Shall have sufficient dynamic range to detect MIP signals in all layers.03/02/2026ApprovedFALSE
- DET-ECAL-BCK : Backward EMCal Systems (WBS 6.03.01.04)
- 6.03.01.04Backward EMCal shall identify scattered electrons and measure their energy, in low and medium Q² events; it also serves to identify decay electrons, e.g. from vector or heavy flavor meson decays, and measure DVCS photons and decay photons03/02/2026ApprovedFALSE
- 6.03.01.04Shall provide high precision measurements for electrons up to 18 GeV and pseudo rapidity down to -3.5.03/02/2026ApprovedFALSE
- 6.03.01.04System shall cover pseudo rapidity down to -3.5.03/02/2026ApprovedFALSE
- 6.03.01.04Shall provide measurements of scattered electrons for the events down to Q²=1 GeV² (=> acceptance requirements).03/02/2026ApprovedFALSE
- 6.03.01.04Must provide strong eID capabilities down to 1 GeV/c.03/02/2026ApprovedFALSE
- 6.03.01.04Energy resolution shall be s(E)/E ~ (2-3)%/sqrt(E) + (1-2)%03/02/2026ApprovedFALSE
- 6.03.01.04System shall have high power for e/pi separation down to 1 GeV/c.03/02/2026ApprovedFALSE
- 6.03.01.04Must provide discrimination between single photon and merged photon from pi0 decay up to 18 GeV.03/02/2026ApprovedFALSE
- 6.03.01.04System shall have high granularity and be capable of distinguishing two showers with opening angle down to 0.015 (=>tower size).03/02/2026ApprovedFALSE
- 6.03.01.04Shall provide photon measurements up to 18 GeV.03/02/2026ApprovedFALSE
- 6.03.01.04A cooling system shall be provided for the lead-tungstate based detector.03/02/2026ApprovedFALSE
- 6.03.01.04A cooling system shall be provided.03/02/2026ApprovedFALSE
- DET-ECAL-BCK EXTERNALSRequirements who's parents are in other sub-systems.
- 6.03.01.04System shall have low material budget on the way from the vertex: <5%X0 in the 1st half a way, or <10%X0 on the second half a way, or <30%X0 just in front of EMCal (within 10cm).03/02/2026ApprovedFALSE
- DET-ECAL-FWD : Forward EMCal Systems (WBS 6.03.01.04)
- 6.03.01.04Forward EMCal shall identify decay electrons, e.g. from vector or heavy flavor meson decays, and to measure DVCS photons and decay photons, e.g. from pi0 decays03/02/2026ApprovedFALSE
- 6.03.01.04Must provide discrimination between single photon and merged photon from pi0 decay up to 50 GeV.03/02/2026ApprovedFALSE
- 6.03.01.04System shall have sufficient granularity to be capable of distinguishing two showers with opening angle down to 0.005 (=>tower size).03/02/2026ApprovedFALSE
- 6.03.01.04Shall provide electron and photon measurements up to 50 GeV.03/02/2026ApprovedFALSE
- 6.03.01.04System shall have energy resolution s(E)/E < (10-12)%/sqrt(E) + (2-3)%.03/02/2026ApprovedFALSE
- 6.03.01.04Along with forward HCal, shall provide high precision jet measurements.03/02/2026ApprovedFALSE
- 6.03.01.04System shall have energy resolution s(E)/E < (10-12)%/sqrt(E) + (2-3)%.03/02/2026ApprovedFALSE
- DET-HCAL : Hadronic Calorimetry Systems (WBS 6.03.01.05)
- 6.03.01.05Hadronic calorimeter (HCal) subsystem must provide hadron energy measurement, in particular for the jet neutral component identification (neutrons and K-long's), as well as to serve as a tail catcher for the e/m calorimeters03/02/2026ApprovedFALSE
- 6.03.01.05Must provide a reasonable energy measurement for charged hadrons.03/02/2026ApprovedFALSE
- 6.03.01.05Must operate reliably at a full projected EIC luminosity.03/02/2026ApprovedFALSE
- 6.03.01.05Must provide means for neutral hadron identification and energy measurement.03/02/2026ApprovedFALSE
- 6.03.01.05Shall provide practical detection threshold ~500 MeV as defined in the EIC Yellow Report.03/02/2026ApprovedFALSE
- 6.03.01.05Functionality shall cover the barrel and the forward region, and should cover the backward region.03/02/2026ApprovedFALSE
- 6.03.01.05The Hadronic Calorimetry subsystem will be functionally integrated with the other detectors, with the interaction region components, and with the facility infrastructure.03/02/2026ApprovedFALSE
- 6.03.01.05The Hadronic Calorimetry subsystem will require adequate infrastructure resources (i.e. power, cooling, cryogens, etc.) to ensure it can function reliably during continous operations.03/02/2026ApprovedFALSE
- 6.03.01.05The HCal systems will require electrical power to support the operation of the detector sub-components and electronics.03/02/2026ApprovedFALSE
- 6.03.01.05The HCal systems will require cooling infrastructure that is sufficient to ensure the operating temperature remains within an acceptable range.03/02/2026ApprovedFALSE
- 6.03.01.05The HCal systems will require communications infrastructure to support data collection, monitoring and control.03/02/2026ApprovedFALSE
- 6.03.01.05The Hadronic Calorimetry subsystem and its support systems must fit in the available space AND provide adequate plenums and pathways for the delivery of services, resources and communications, and for the removal of heat and waste during operations.03/02/2026ApprovedFALSE
- 6.03.01.05Must be compact enough to fit in the limited space allocated for the EIC detector, but at the same time provide a hermetic coverage and have sufficient depth in order to efficiently contain the hadronic showers.03/02/2026ApprovedFALSE
- 6.03.01.05The HCal systems will require a structural support system to carry the cumulative weight of the detectors and peripheral services, and to distribute that load to other supporting infrastructure or to the floor, and will require survey marks to determine their physical location.03/02/2026ApprovedFALSE
- 6.03.01.05The HCal systems will require cooling infrastructure that is sufficient to ensure the operating temperature remains within an acceptable range.03/02/2026ApprovedFALSE
- 6.03.01.05The HCal systems will require communications infrastructure to support data collection, monitoring and control.03/02/2026ApprovedFALSE
- 6.03.01.05The HCal systems will require electrical power to support the operation of the detector sub-components and electronics.03/02/2026ApprovedFALSE
- 6.03.01.05HCal layout shall minimize the gaps in coverage between barrel and endcaps.03/02/2026ApprovedFALSE
- 6.03.01.05The configuration of the Hadronic Calorimetry subsystem within the detector will be coordinated to ensure efficient operation and to minimize adverse interactions between sub-systems.03/02/2026ApprovedFALSE
- 6.03.01.05Should be built of non-magnetic materials03/02/2026ApprovedFALSE
- 6.03.01.05Shall not interfere with the detector solenoid magnetic field03/02/2026ApprovedFALSE
- 6.03.01.05Must be resilient against harsh background conditions, high neutron flux in the IR area in particular, at the levels specified by the simulation studies.03/02/2026ApprovedFALSE
- 6.03.01.05Must be compact enough to fit in the limited space allocated for the EIC detector, but at the same time provide a hermetic coverage and have sufficient depth in order to efficiently contain the hadronic showers.03/02/2026ApprovedFALSE
- 6.03.01.05HCal layout shall minimize the gaps in coverage between barrel and endcaps.03/02/2026ApprovedFALSE
- 6.03.01.05A structural support infrastructure must be provided that supports the weight of the Hadronic Calorimetry subsystem and peripheral equipment, and safely distributes that load to the ground.03/02/2026ApprovedFALSE
- 6.03.01.05The HCal systems will require a structural support system to carry the cumulative weight of the detectors and peripheral services, and to distribute that load to other supporting infrastructure or to the floor, and will require survey marks to determine their physical location.03/02/2026ApprovedFALSE
- 6.03.01.05The Hadronic Calorimetry subsystem must fit within the available space in the experimental hall, and be consistent with the available infrastructure and resources.03/02/2026ApprovedFALSE
- 6.03.01.05The Hadronic Calorimetry subsystem and its support systems must fit in the available space AND provide adequate plenums and pathways for the delivery of services, resources and communications, and for the removal of heat and waste during operations.03/02/2026ApprovedFALSE
- 6.03.01.05Must be compact enough to fit in the limited space allocated for the EIC detector, but at the same time provide a hermetic coverage and have sufficient depth in order to efficiently contain the hadronic showers.03/02/2026ApprovedFALSE
- 6.03.01.05The HCal systems will require a structural support system to carry the cumulative weight of the detectors and peripheral services, and to distribute that load to other supporting infrastructure or to the floor, and will require survey marks to determine their physical location.03/02/2026ApprovedFALSE
- 6.03.01.05The HCal systems will require cooling infrastructure that is sufficient to ensure the operating temperature remains within an acceptable range.03/02/2026ApprovedFALSE
- 6.03.01.05The HCal systems will require communications infrastructure to support data collection, monitoring and control.03/02/2026ApprovedFALSE
- 6.03.01.05The HCal systems will require electrical power to support the operation of the detector sub-components and electronics.03/02/2026ApprovedFALSE
- 6.03.01.05HCal layout shall minimize the gaps in coverage between barrel and endcaps.03/02/2026ApprovedFALSE
- 6.03.01.05The configuration of the Hadronic Calorimetry subsystem within the detector will be coordinated to ensure efficient operation and to minimize adverse interactions between sub-systems.03/02/2026ApprovedFALSE
- 6.03.01.05Should be built of non-magnetic materials03/02/2026ApprovedFALSE
- 6.03.01.05Shall not interfere with the detector solenoid magnetic field03/02/2026ApprovedFALSE
- 6.03.01.05Must be resilient against harsh background conditions, high neutron flux in the IR area in particular, at the levels specified by the simulation studies.03/02/2026ApprovedFALSE
- 6.03.01.05Must be compact enough to fit in the limited space allocated for the EIC detector, but at the same time provide a hermetic coverage and have sufficient depth in order to efficiently contain the hadronic showers.03/02/2026ApprovedFALSE
- 6.03.01.05HCal layout shall minimize the gaps in coverage between barrel and endcaps.03/02/2026ApprovedFALSE
- 6.03.01.05A structural support infrastructure must be provided that supports the weight of the Hadronic Calorimetry subsystem and peripheral equipment, and safely distributes that load to the ground.03/02/2026ApprovedFALSE
- 6.03.01.05The HCal systems will require a structural support system to carry the cumulative weight of the detectors and peripheral services, and to distribute that load to other supporting infrastructure or to the floor, and will require survey marks to determine their physical location.03/02/2026ApprovedFALSE
- DET-HCAL-BAR : Barrel HCal Systems (WBS 6.03.01.05)
- 6.03.01.05Barrel HCal shall provide adequate functionality for hadronic jet neutral component reconstruction at central rapidities03/02/2026ApprovedFALSE
- 6.03.01.05Shall be optimized to provide hadron energy measurements at relatively small jet energies (up to few dozens of GeV).03/02/2026ApprovedFALSE
- 6.03.01.05Must have sufficient granularity in azimuthal and polar angle to resolve neutral clusters.03/02/2026ApprovedFALSE
- 6.03.01.05Should have a moderate energy resolution s(E)/E ~ 100%/sqrt(E) + 10% constant term.03/02/2026ApprovedFALSE
- 6.03.01.05Shall have sufficient radial depth to contain medium energy hadronic showers past 2-3 interaction length material of the e/m calorimeter and the solenoid.03/02/2026ApprovedFALSE
- DET-HCAL-BCK : Backward HCal Systems (WBS 6.03.01.05)
- 6.03.01.05Backward HCal shall provide functionality of a tail catcher for the high resolution e/m calorimeter in electron identification, as well as for jet kinematics measurement at small Bjorken x03/02/2026ApprovedFALSE
- 6.03.01.05Shall accommodate the possibility of hadron energy measurements in the range up to few dozens of GeV and pseudorapidity down to -3.5 .03/02/2026ApprovedFALSE
- 6.03.01.05Must provide capability to cover pseudo rapidity range down to at least -3.5.03/02/2026ApprovedFALSE
- 6.03.01.05Shall accommodate the ability to complement e/m calorimeter by tail catching capability for electron ID purposes, especially below 3-4 GeV/c.03/02/2026ApprovedFALSE
- 6.03.01.05Shall provide capability to have energy resolution s(E)/E ~ 100%/sqrt(E) + a 10% constant term.03/02/2026ApprovedFALSE
- 6.03.01.05Must provide space to have tower depth of 3-4 interaction lengths (together with the e/m PWO crystal calorimeter) in order to suppress longitudinal leakage for relatively small hadron energies in the e-endcap.03/02/2026ApprovedFALSE
- DET-HCAL-BCK EXTERNALSRequirements who's parents are in other sub-systems.
- 6.03.01.05Should be built of non-magnetic materials03/02/2026ApprovedFALSE
- 6.03.01.05Shall not interfere with the detector solenoid magnetic field03/02/2026ApprovedFALSE
- DET-HCAL-FWD : Forward HCal Systems (WBS 6.03.01.05)
- 6.03.01.05Forward HCal shall play a crucial role in jet energy and kinematics reconstruction in the hadron endcap, complementing tracking and e/m calorimetry in the particle flow algorithms, and be consistent with the ePIC detector solenoid design03/02/2026ApprovedFALSE
- 6.03.01.05Must provide hadron energy measurements up to the highest hadron energies in a 250(p) x 18(e) GeV beam configuration and pseudorapidity up to 3.5, with energy resolution defined by the community Yellow Report and subsequent ePIC simulation studies03/02/2026ApprovedFALSE
- 6.03.01.05Must cover pseudo rapidity range up to at least 3.5.03/02/2026ApprovedFALSE
- 6.03.01.05Shall have energy resolution s(E)/E ~ 50%/sqrt(E) + a 10 % constant term.03/02/2026ApprovedFALSE
- 6.03.01.05The design must be coupled well with a compensated forward e/m calorimeter for high precision jet energy measurements.03/02/2026ApprovedFALSE
- 6.03.01.05Must have tower depth of 6-7 interaction lengths (together with the e/m section) in order to avoid longitudinal leakage for highest energy hadrons at the EIC.03/02/2026ApprovedFALSE
- 6.03.01.05Granularity (transverse tower size) should be adequate to resolve deposits from different charged and neutral hadrons taking into account the local abundance, resulting in transverse tower sizes of at least ~5x5 cm^2 for \eta < 2.5 and 3x3 cm^2 for 2.5 < \eta < 403/02/2026ApprovedFALSE
- 6.03.01.05Granularity (longitudinal tower size) should be adequate to allow for association of showers starting at different depth to the corresponding charged and neutral hadrons. At least 5 longitudinal segments should be read out to determine the shower maximum reliably. For higher rapidity the segmentation should be increased due to the higher particle density03/02/2026ApprovedFALSE
- 6.03.01.05The calorimeter structure must serve as part of the solenoid flux return03/02/2026ApprovedFALSE
- 6.03.01.05Calorimeter absorber blocks in the volume allocated for the flux return must be partly built out of a magnetic steel with the permeability defined by the solenoid designers03/02/2026ApprovedFALSE
- DET-MAG : Solenoid Magnet (WBS 6.03.01.06)
- 6.03.01.06The EIC detector magnet shall provide a central field, a sufficiently large room temperature bore, and a magnet length consistent with the detector need to fulfill EIC science requirements03/02/2026ApprovedFALSE
- 6.03.01.06Magnet power shall be able to supply required current to the magnet to produce a 1.7 T central field, with a stretch goal of 2 T.03/02/2026ApprovedFALSE
- 6.03.01.06Magnet power supply shall be able to dump the magnet stored energy in a dump resistor.03/02/2026ApprovedFALSE
- 6.03.01.06The magnet shall require a cryocan and cryogenic line that will deliver Liquid Helium to the solenoid.03/02/2026ApprovedFALSE
- 6.03.01.06Supercritcal helium at 4.6 K and Gaseous helium at 300K & shall be provided 50K with flow rates upto 10 g/s03/02/2026ApprovedFALSE
- 6.03.01.06Cryogenic supply and return shall be provided within the experimental hall and assembly hall at IP603/02/2026ApprovedFALSE
- 6.03.01.06The maximum average temperature shall be 4.7 K, 80 K & 100K during operation, shutdown and transport respectively03/02/2026ApprovedFALSE
- 6.03.01.06A low pressure relief valve shall be placed in the magnet side transferline to relieve pressure during transport03/02/2026ApprovedFALSE
- 6.03.01.06The magnet control and instrumentation shall be able to read all the temperature and stress sensor in the magnet.03/02/2026ApprovedFALSE
- 6.03.01.06The magnet I&C should be able diagnose a quench and initiate the energy dumping procedure.03/02/2026ApprovedFALSE
- 6.03.01.06The magnet I&C should be able to provide all the interlocks required for the magnet safe operation.03/02/2026ApprovedFALSE
- 6.03.01.06The EIC detector magnet shall fulfill the field specification (as specified in the magnetic field specification document), the main area for field specifications are (i) flat field area, (ii) RICH detector area, (iii) stray field at IR magnets, and (iv) stray field at the RCS location.03/02/2026ApprovedFALSE
- 6.03.01.06The EIC detector magnet shall be able to operate at 4.5K (liquid Helium).03/02/2026ApprovedFALSE
- 6.03.01.06The detector solenoid shall be able to operate at a lower field (0.5 T), without sacrificing the field quality.03/02/2026ApprovedFALSE
- 6.03.01.06The detector solenoid shall be aligned along the electron axis.03/02/2026ApprovedFALSE
- 6.03.01.06The detector solenoid's magnetic field extends beyond its physical boundaries, and must be accounted for and managed.03/02/2026ApprovedFALSE
- 6.03.01.06The detector solenoid must produce a consistent, stable magnetic field that is sufficient to satisfy the requirements of all subordinate detectors.03/02/2026ApprovedFALSE
- 6.03.01.06The flux return shall reduce the magnetic field to no more than 10 Gauss at the location of the most nearby active beam transport elements (IR magnets and RCS beamline).03/02/2026ApprovedFALSE
- 6.03.01.06The EIC detector magnet will be functionally integrated with the other detectors, with the interaction region components, and with the facility infrastructure.03/02/2026ApprovedFALSE
- 6.03.01.06The EIC detector magnet will require adequate infrastructure resources (i.e. power, cooling, cryogens, etc.) to ensure it can function reliably during continous operations.03/02/2026ApprovedFALSE
- 6.03.01.06The detector solenoid systems will require conventional cooling infrastructure that is sufficient to ensure the operating temperature remains within an acceptable range.03/02/2026ApprovedFALSE
- 6.03.01.06The detector solenoid will require cryogenic cooling infrastructure that is sufficient to maintain the solenoid cryostat temperature within an acceptable range.03/02/2026ApprovedFALSE
- 6.03.01.06The detector solenoid will require an ice management system.03/02/2026ApprovedFALSE
- 6.03.01.06The detector solenoid systems will require communications infrastructure to support data collection, monitoring and control.03/02/2026ApprovedFALSE
- 6.03.01.06The detector solenoid systems will require electrical power to support the operation of the magnet and its peripheral sub-systems.03/02/2026ApprovedFALSE
- 6.03.01.06To remain below 100K, cryogens cannot be discontinued to the solenoid magnet for more than 48 hours.03/02/2026ApprovedFALSE
- 6.03.01.06The EIC detector magnet and its support systems must fit in the available space AND provide adequate plenums and pathways for the delivery of services, resources and communications, and for the removal of heat and waste during operations.03/02/2026ApprovedFALSE
- 6.03.01.06The detector solenoid and supporting infrastructure must fit within the constraints of the surrounding detector sub-systems and have adequate space for the delivery of services and the removal of waste.03/02/2026ApprovedFALSE
- 6.03.01.06The detector solenoid systems will require a structural support system to carry the cumulative weight of the detectors and peripheral services, and to distribute that load to other supporting infrastructure or to the floor.03/02/2026ApprovedFALSE
- 6.03.01.06The detector solenoid systems will require conventional cooling infrastructure that is sufficient to ensure the operating temperature remains within an acceptable range.03/02/2026ApprovedFALSE
- 6.03.01.06The detector solenoid will require cryogenic cooling infrastructure that is sufficient to maintain the solenoid cryostat temperature within an acceptable range.03/02/2026ApprovedFALSE
- 6.03.01.06The detector solenoid will require an ice management system.03/02/2026ApprovedFALSE
- 6.03.01.06The detector solenoid systems will require communications infrastructure to support data collection, monitoring and control.03/02/2026ApprovedFALSE
- 6.03.01.06The detector solenoid systems will require electrical power to support the operation of the magnet and its peripheral sub-systems.03/02/2026ApprovedFALSE
- 6.03.01.06The magnet shall provide a minimum 2.8 meter bore diameter to support insertion of the detector elements.03/02/2026ApprovedFALSE
- 6.03.01.06The configuration of the EIC detector magnet within the detector will be coordinated to ensure efficient operation and to minimize adverse interactions between sub-systems.03/02/2026ApprovedFALSE
- 6.03.01.06The detector solenoid and supporting infrastructure must fit within the constraints of the surrounding detector sub-systems and have adequate space for the delivery of services and the removal of waste.03/02/2026ApprovedFALSE
- 6.03.01.06A structural support infrastructure must be provided that supports the weight of the EIC detector magnet and peripheral equipment, and safely distributes that load to the ground.03/02/2026ApprovedFALSE
- 6.03.01.06The detector solenoid systems will require a structural support system to carry the cumulative weight of the detectors and peripheral services, and to distribute that load to other supporting infrastructure or to the floor.03/02/2026ApprovedFALSE
- 6.03.01.06The EIC detector magnet must fit within the available space in the experimental hall, and be consistent with the available infrastructure and resources.03/02/2026ApprovedFALSE
- 6.03.01.06The EIC detector magnet and its support systems must fit in the available space AND provide adequate plenums and pathways for the delivery of services, resources and communications, and for the removal of heat and waste during operations.03/02/2026ApprovedFALSE
- 6.03.01.06The detector solenoid and supporting infrastructure must fit within the constraints of the surrounding detector sub-systems and have adequate space for the delivery of services and the removal of waste.03/02/2026ApprovedFALSE
- 6.03.01.06The detector solenoid systems will require a structural support system to carry the cumulative weight of the detectors and peripheral services, and to distribute that load to other supporting infrastructure or to the floor.03/02/2026ApprovedFALSE
- 6.03.01.06The detector solenoid systems will require conventional cooling infrastructure that is sufficient to ensure the operating temperature remains within an acceptable range.03/02/2026ApprovedFALSE
- 6.03.01.06The detector solenoid will require cryogenic cooling infrastructure that is sufficient to maintain the solenoid cryostat temperature within an acceptable range.03/02/2026ApprovedFALSE
- 6.03.01.06The detector solenoid will require an ice management system.03/02/2026ApprovedFALSE
- 6.03.01.06The detector solenoid systems will require communications infrastructure to support data collection, monitoring and control.03/02/2026ApprovedFALSE
- 6.03.01.06The detector solenoid systems will require electrical power to support the operation of the magnet and its peripheral sub-systems.03/02/2026ApprovedFALSE
- 6.03.01.06The magnet shall provide a minimum 2.8 meter bore diameter to support insertion of the detector elements.03/02/2026ApprovedFALSE
- 6.03.01.06The configuration of the EIC detector magnet within the detector will be coordinated to ensure efficient operation and to minimize adverse interactions between sub-systems.03/02/2026ApprovedFALSE
- 6.03.01.06The detector solenoid and supporting infrastructure must fit within the constraints of the surrounding detector sub-systems and have adequate space for the delivery of services and the removal of waste.03/02/2026ApprovedFALSE
- 6.03.01.06A structural support infrastructure must be provided that supports the weight of the EIC detector magnet and peripheral equipment, and safely distributes that load to the ground.03/02/2026ApprovedFALSE
- 6.03.01.06The detector solenoid systems will require a structural support system to carry the cumulative weight of the detectors and peripheral services, and to distribute that load to other supporting infrastructure or to the floor.03/02/2026ApprovedFALSE
- DET-MAG EXTERNALSRequirements who's parents are in other sub-systems.
- 6.03.01.06The EIC detector magnet must be consistent with the cryogenic capability of the supply.03/02/2026ApprovedFALSE
- DET-MAG-CCR : Magnet Cryogenics (WBS 6.03.01.06)
- DET-MAG-CCR EXTERNALSRequirements who's parents are in other sub-systems.
- 6.03.01.06The magnet shall require a cryocan and cryogenic line that will deliver Liquid Helium to the solenoid.03/02/2026ApprovedFALSE
- 6.03.01.06Supercritcal helium at 4.6 K and Gaseous helium at 300K & shall be provided 50K with flow rates upto 10 g/s03/02/2026ApprovedFALSE
- 6.03.01.06Cryogenic supply and return shall be provided within the experimental hall and assembly hall at IP603/02/2026ApprovedFALSE
- 6.03.01.06The maximum average temperature shall be 4.7 K, 80 K & 100K during operation, shutdown and transport respectively03/02/2026ApprovedFALSE
- 6.03.01.06A low pressure relief valve shall be placed in the magnet side transferline to relieve pressure during transport03/02/2026ApprovedFALSE
- DET-MAG-I&C : Magnet Instrumentation and Control (WBS 6.03.01.06)
- DET-MAG-I&C EXTERNALSRequirements who's parents are in other sub-systems.
- 6.03.01.06The magnet control and instrumentation shall be able to read all the temperature and stress sensor in the magnet.03/02/2026ApprovedFALSE
- 6.03.01.06The magnet I&C should be able diagnose a quench and initiate the energy dumping procedure.03/02/2026ApprovedFALSE
- 6.03.01.06The magnet I&C should be able to provide all the interlocks required for the magnet safe operation.03/02/2026ApprovedFALSE
- DET-MAG-PSU : Magnet Power Supply (WBS 6.03.01.06)
- DET-MAG-PSU EXTERNALSRequirements who's parents are in other sub-systems.
- 6.03.01.06Magnet power shall be able to supply required current to the magnet to produce a 1.7 T central field, with a stretch goal of 2 T.03/02/2026ApprovedFALSE
- 6.03.01.06Magnet power supply shall be able to dump the magnet stored energy in a dump resistor.03/02/2026ApprovedFALSE
- DET-ELEC : Electronic Systems (WBS 6.03.01.07)
- 6.03.01.07The EIC detector readout electronics shall provide the means to acquire, process and deliver detector signals to the DAQ system. Streaming readout shall be the default or nominal operation mode; to facilitate calibration and testing or debugging, a triggered operation mode shall be implemented at every level.03/02/2026ApprovedFALSE
- 6.03.01.07The EIC detector readout electronics will provide signal conditioning to detector signals by the shaping constants, amplification, digitization and signal drive via discrete components and Application Specific Integrated Circuits (ASIC).03/02/2026ApprovedFALSE
- 6.03.01.07In the current conceptual design, two ASICs shall be used for the readout of MPGD and photonic sensors. These will be 64-channel, 1 W nominal power consumption. MPGDs: amplification (1 to 10), shaping (40 to 250 ns), digitization (12-bit precision), better than 20 ns timing resolution. Photonic sensors: amplification (2 to 30 mV/fC), shaping (1 to 40 ns), digitization (10 to 14-bit precision), timing resolution (100 ps to <1 ns).03/02/2026ApprovedFALSE
- 6.03.01.07The EIC detector readout electronics will process, collect and aggregate data within the Readout Board (RDO). The RDO is typically characterized by the use of FPGAs. Data transport off the RDO is made via optical fibers to the DAQ, which may consist of FELIX-type cards, network servers or network switches.03/02/2026ApprovedFALSE
- 6.03.01.07RDO shall include FPGAs and interface via optical fibers to the DAQ. Data aggregation (10:1), reduction techniques and processing via ML/AI algorithms shall reduce data volume by a factor of 10 or more during normal operation.03/02/2026ApprovedFALSE
- 6.03.01.07The EIC detector readout electronics will process detector signals on the Front End Board (FEB). The FEB is typically characterized by the use of ASICs and customized for each type of sub-detector. Data transport off the FEB is made via copper links to the RDOs (Readout Boards) or DAQ system.03/02/2026ApprovedFALSE
- 6.03.01.07FEB shall include ASICs, support components and interfaces, where applicable. FEBs may implement data reduction techniques, such as zero suppression, to reduce data volume.03/02/2026ApprovedFALSE
- 6.03.01.07The FEB and RDO boards will be remotely configured for proper operation of their programmable logic device, such as FPGAs. Processor boards or single board computers used with critical detector systems may require remote booting of OS.03/02/2026ApprovedFALSE
- 6.03.01.07All components and equipment will comply with standards established by the EIC project.03/02/2026ApprovedFALSE
- 6.03.01.07All components, whether procured or manufactured, will, at a minimum, meet the standards specified by the EIC project AND meet the additional standards and specifications identified in these requirements.03/02/2026ApprovedFALSE
- 6.03.01.07Electronics and electronic components shall meet commercial operating environment specifications; critical systems shall consider conformance to industrial specifications, and use industrial/automotive grade components when available and economically feasible.03/02/2026ApprovedFALSE
- 6.03.01.07The detector ground (i.e., Clean Ground) shall be segregated from other equipment grounding. The grounding around the solenoid and the south platform from the detector ground reference, which shall be isolated from other systems and structures and connected to the experimental area ground via six (6) low impedance, insulated 4/0 wires. Other equipment, such as the solenoid power supplies and control systems, shall connect to the experimental area grounding connection separately from the clean ground. All connections shall be effected via low impedance insulated wires (e.g., 4/0). These wires shall have differently colored insulation for easy identification of segregated grounds.03/02/2026ApprovedFALSE
- 6.03.01.07Power supplies (HV, LV, Bias) shall be of the floating type and referenced to the detector clean ground.03/02/2026ApprovedFALSE
- 6.03.01.07Cabling shall be rated to National Electrical Code (NEC) 2020, NFPA 70, UL CL2 or better. Cable jackets shall be marked to UL standards by the manufacturer. Cables rated with the X suffix (Dwellings) (e.g., CL2X, CMX) are not permitted.03/02/2026ApprovedFALSE
- 6.03.01.07Cable routing shall conform to NECA/NEMA 105/2007 for open cable tray systems.03/02/2026ApprovedFALSE
- 6.03.01.07All electrical equipment in the experimental area shall conform to EMI/RFI standards FCC Class B, CISPR11/EN 55011 Class B, CISPR22/EN 55022 Class B, EN 61000-6-3 or equivalent. Exceptions shall be evaluated via EMI/RFI measurement surveys.03/02/2026ApprovedFALSE
- 6.03.01.07Cabinet racks (19 inch type), open or closed frame types (e.g., Hammond C4F247736), shall be COTS and equipped with horizontal and vertical cable managers. These shall accommodate a minimum of three equipment crates or chassis.03/02/2026ApprovedFALSE
- 6.03.01.07Equipment crates or chassis for HV, LV and Bias supplies and for data acquisition shall be rated for a maximum of 2.5 kW each and powered from 120 VAC or 208 VAC 3-phase, preferably.03/02/2026ApprovedFALSE
- 6.03.01.07Any equipment that is powered by a plug and cord shall be either listed by a Nationally Recognized Testing Lab (NRTL) such as UL or have been approved by the Laboratory EEI (Electrical Equipment Inspection) program.03/02/2026ApprovedFALSE
- 6.03.01.07Electrical components shall be derated to 80%, if the manufacturer has not already done so, and if such derating is economically feasible.03/02/2026ApprovedFALSE
- 6.03.01.07Cables shall have sufficient excess length (slack or service loop) to allow connection without strain. Cables outside of the enclosure shall be dressed in a way that allows removal of any module without obstruction, those inside the enclosure shall have sufficient slack to allow visual inspection, connection, and disconnection with all other modules installed.03/02/2026ApprovedFALSE
- 6.03.01.07Enclosures and removable modules should use captive hardware when possible.03/02/2026ApprovedFALSE
- 6.03.01.07Where not governed by specific standards, components will be implemented, installed, and utilized in a manner that is consistent with industry best practices.03/02/2026ApprovedFALSE
- 6.03.01.07Electronics and electronic components shall meet commercial operating environment specifications; critical systems shall consider conformance to industrial specifications, and use industrial/automotive grade components when available and economically feasible.03/02/2026ApprovedFALSE
- 6.03.01.07The detector ground (i.e., Clean Ground) shall be segregated from other equipment grounding. The grounding around the solenoid and the south platform from the detector ground reference, which shall be isolated from other systems and structures and connected to the experimental area ground via six (6) low impedance, insulated 4/0 wires. Other equipment, such as the solenoid power supplies and control systems, shall connect to the experimental area grounding connection separately from the clean ground. All connections shall be effected via low impedance insulated wires (e.g., 4/0). These wires shall have differently colored insulation for easy identification of segregated grounds.03/02/2026ApprovedFALSE
- 6.03.01.07Power supplies (HV, LV, Bias) shall be of the floating type and referenced to the detector clean ground.03/02/2026ApprovedFALSE
- 6.03.01.07Cabling shall be rated to National Electrical Code (NEC) 2020, NFPA 70, UL CL2 or better. Cable jackets shall be marked to UL standards by the manufacturer. Cables rated with the X suffix (Dwellings) (e.g., CL2X, CMX) are not permitted.03/02/2026ApprovedFALSE
- 6.03.01.07Cable routing shall conform to NECA/NEMA 105/2007 for open cable tray systems.03/02/2026ApprovedFALSE
- 6.03.01.07All electrical equipment in the experimental area shall conform to EMI/RFI standards FCC Class B, CISPR11/EN 55011 Class B, CISPR22/EN 55022 Class B, EN 61000-6-3 or equivalent. Exceptions shall be evaluated via EMI/RFI measurement surveys.03/02/2026ApprovedFALSE
- 6.03.01.07Cabinet racks (19 inch type), open or closed frame types (e.g., Hammond C4F247736), shall be COTS and equipped with horizontal and vertical cable managers. These shall accommodate a minimum of three equipment crates or chassis.03/02/2026ApprovedFALSE
- 6.03.01.07Equipment crates or chassis for HV, LV and Bias supplies and for data acquisition shall be rated for a maximum of 2.5 kW each and powered from 120 VAC or 208 VAC 3-phase, preferably.03/02/2026ApprovedFALSE
- 6.03.01.07Any equipment that is powered by a plug and cord shall be either listed by a Nationally Recognized Testing Lab (NRTL) such as UL or have been approved by the Laboratory EEI (Electrical Equipment Inspection) program.03/02/2026ApprovedFALSE
- 6.03.01.07Electrical components shall be derated to 80%, if the manufacturer has not already done so, and if such derating is economically feasible.03/02/2026ApprovedFALSE
- 6.03.01.07Cables shall have sufficient excess length (slack or service loop) to allow connection without strain. Cables outside of the enclosure shall be dressed in a way that allows removal of any module without obstruction, those inside the enclosure shall have sufficient slack to allow visual inspection, connection, and disconnection with all other modules installed.03/02/2026ApprovedFALSE
- 6.03.01.07Enclosures and removable modules should use captive hardware when possible.03/02/2026ApprovedFALSE
- 6.03.01.07The EIC detector readout electronics will be functionally integrated with the other detectors, with the interaction region components, and with the facility infrastructure.03/02/2026ApprovedFALSE
- 6.03.01.07The EIC detector readout electronics will require adequate infrastructure resources (i.e. power, cooling, cryogens, etc.) to ensure it can function reliably during continous operations.03/02/2026ApprovedFALSE
- 6.03.01.07The electronics systems will require cooling infrastructure that is sufficient to ensure the operating temperature remains within an acceptable range.03/02/2026ApprovedFALSE
- 6.03.01.07The electronics systems will require communications infrastructure that will be used to support data collection, monitoring and control.03/02/2026ApprovedFALSE
- 6.03.01.07The electronics systems will require a source of electrical power that will energize local devices and be distributed to other detectors and systems.03/02/2026ApprovedFALSE
- 6.03.01.07The electronics systems must be shielded against the effects of electromagnetic interference, radiation, and other external influences that may impact their performance.03/02/2026ApprovedFALSE
- 6.03.01.07The EIC detector readout electronics and its support systems must fit in the available space AND provide adequate plenums and pathways for the delivery of services, resources and communications, and for the removal of heat and waste during operations.03/02/2026ApprovedFALSE
- 6.03.01.07The electronics systems, their support systems, enclosures, and distribution systems must fit within the space constraints of their areas of installation, and leave adequate space for the delivery of other services and the removal of waste.03/02/2026ApprovedFALSE
- 6.03.01.07The electronics systems will require a structural support system to deliver cabling and services throughout the experimental hall and control room.03/02/2026ApprovedFALSE
- 6.03.01.07The electronics systems will require cooling infrastructure that is sufficient to ensure the operating temperature remains within an acceptable range.03/02/2026ApprovedFALSE
- 6.03.01.07The electronics systems will require communications infrastructure that will be used to support data collection, monitoring and control.03/02/2026ApprovedFALSE
- 6.03.01.07The electronics systems will require a source of electrical power that will energize local devices and be distributed to other detectors and systems.03/02/2026ApprovedFALSE
- 6.03.01.07The electronics systems must be shielded against the effects of electromagnetic interference, radiation, and other external influences that may impact their performance.03/02/2026ApprovedFALSE
- 6.03.01.07The configuration of the EIC detector readout electronics within the detector will be coordinated to ensure efficient operation and to minimize adverse interactions between sub-systems.03/02/2026ApprovedFALSE
- 6.03.01.07The electronics systems, their support systems, enclosures, and distribution systems must fit within the space constraints of their areas of installation, and leave adequate space for the delivery of other services and the removal of waste.03/02/2026ApprovedFALSE
- 6.03.01.07A structural support infrastructure must be provided that supports the weight of the EIC detector readout electronics and peripheral equipment, and safely distributes that load to the ground.03/02/2026ApprovedFALSE
- 6.03.01.07The electronics systems will require a structural support system to deliver cabling and services throughout the experimental hall and control room.03/02/2026ApprovedFALSE
- 6.03.01.07The EIC detector readout electronics must fit within the available space in the experimental hall, and be consistent with the available infrastructure and resources.03/02/2026ApprovedFALSE
- 6.03.01.07The EIC detector readout electronics and its support systems must fit in the available space AND provide adequate plenums and pathways for the delivery of services, resources and communications, and for the removal of heat and waste during operations.03/02/2026ApprovedFALSE
- 6.03.01.07The electronics systems, their support systems, enclosures, and distribution systems must fit within the space constraints of their areas of installation, and leave adequate space for the delivery of other services and the removal of waste.03/02/2026ApprovedFALSE
- 6.03.01.07The electronics systems will require a structural support system to deliver cabling and services throughout the experimental hall and control room.03/02/2026ApprovedFALSE
- 6.03.01.07The electronics systems will require cooling infrastructure that is sufficient to ensure the operating temperature remains within an acceptable range.03/02/2026ApprovedFALSE
- 6.03.01.07The electronics systems will require communications infrastructure that will be used to support data collection, monitoring and control.03/02/2026ApprovedFALSE
- 6.03.01.07The electronics systems will require a source of electrical power that will energize local devices and be distributed to other detectors and systems.03/02/2026ApprovedFALSE
- 6.03.01.07The electronics systems must be shielded against the effects of electromagnetic interference, radiation, and other external influences that may impact their performance.03/02/2026ApprovedFALSE
- 6.03.01.07The configuration of the EIC detector readout electronics within the detector will be coordinated to ensure efficient operation and to minimize adverse interactions between sub-systems.03/02/2026ApprovedFALSE
- 6.03.01.07The electronics systems, their support systems, enclosures, and distribution systems must fit within the space constraints of their areas of installation, and leave adequate space for the delivery of other services and the removal of waste.03/02/2026ApprovedFALSE
- 6.03.01.07A structural support infrastructure must be provided that supports the weight of the EIC detector readout electronics and peripheral equipment, and safely distributes that load to the ground.03/02/2026ApprovedFALSE
- 6.03.01.07The electronics systems will require a structural support system to deliver cabling and services throughout the experimental hall and control room.03/02/2026ApprovedFALSE
- DET-COMP : Data Acquisition and Computing Systems (WBS 6.03.01.08)
- 6.03.01.08The DAQ subsystem shall consist of all resources necessary to communicate with all DET subsystems in order to configure, control and monitor these systems as well as read, process and store data they generate.03/02/2026ApprovedFALSE
- 6.03.01.08The DAQ subsystem shall be designed to operate continuously, independent of the state of the other detector subsystems.03/02/2026ApprovedFALSE
- 6.03.01.08The Data Acquisition system will support triggerless (streaming) readout of all DET subsystems as part of normal operation. Asynchronous (triggered) readout from front-end systems will also be supported as an option.03/02/2026ApprovedFALSE
- 6.03.01.08The DAQ system will support independent and simultaneous operation (configuration, control and readout) from multiple DET sub-systems.03/02/2026ApprovedFALSE
- 6.03.01.08There will be sufficient online processing and networking resources to manage the full DET subsystem output for purposes of zero suppression, primary noise and background filtering as well as event identification for purposes of filtering non-physics related signals.03/02/2026ApprovedFALSE
- 6.03.01.08Fiber connected to patch panels from the Rack Room to Experimental Hall Patch panel shall be implemented with enough single and/or multi-mode fiber capable of supporting both commercial and proprietary bidirectional serial links for all detector system requirements. Minimum aggregate bandwidth capabilities shall not be less than 10Tb/s.03/02/2026ApprovedFALSE
- 6.03.01.08Online data storage capabilities within the counting house COMP resources shall be fast enough to keep up with processed data rates and large enough to hold all acquired data locally for up to 72 hours.03/02/2026ApprovedFALSE
- 6.03.01.08Online data processing capabilities within the experimental hall and counting house shall be sufficient to support event identification, background & noise suppression and data quality monitoring necessary to be able to keep up with front-end data rates and temporarily store filtered data - ready for further offline processing.03/02/2026ApprovedFALSE
- 6.03.01.08Network infrastructure for online computing will provide at least 100Gb non-blocking ethernet links between compute nodes.03/02/2026ApprovedFALSE
- 6.03.01.08All DAQ system communication with DET subsystems will be supported through proprietary fiber-based links. This includes distribution of a system-wide common clock that can be used to synchronize all DET subsystems. This also includes configuration and monitoring of all DET subsystem front end electronics.03/02/2026ApprovedFALSE
- 6.03.01.08The DAQ system will require interfaces to the accelerator which provide timing and data exchange, and allow the accelerator to read the state and condition of detector systems.03/02/2026ApprovedFALSE
- 6.03.01.08Fiber connected to patch panels from the DAQ Room to the external Data Center shall at a minimum be implemented with enough single mode fiber capable of supporting experimental data bandwidths with redundant 100Gb and 400Gb bidirectional network links.03/02/2026ApprovedFALSE
- 6.03.01.08The DAQ system will transfer collected data from the local systems to an offline storage facility.03/02/2026ApprovedFALSE
- 6.03.01.08Global Timing Unit (GTU) wil provide common timing information to all DET sub systems.03/02/2026ApprovedFALSE
- 6.03.01.08The GTU will deliver a stable high resolution clock at the level of 100ps jitter to DET subsystems, with an option to deliver up to a 5ps jitter clock to DET subsystems requiring very high-resolution timing measurements.03/02/2026ApprovedFALSE
- 6.03.01.08The DAQ subsystem shall consist of COTS hardware where possible, and custom electronics as needed.03/02/2026ApprovedFALSE
- 6.03.01.08Global Timing Unit (GTU) wil provide common timing information to all DET sub systems.03/02/2026ApprovedFALSE
- 6.03.01.08The GTU will deliver a stable high resolution clock at the level of 100ps jitter to DET subsystems, with an option to deliver up to a 5ps jitter clock to DET subsystems requiring very high-resolution timing measurements.03/02/2026ApprovedFALSE
- 6.03.01.08The DAQ subsystem shall use COTS and Open Source software where possible, and collaboration developed software, firmware libraries and applications as needed.03/02/2026ApprovedFALSE
- 6.03.01.08The DAQ subsystem shall distribute all experimental data generated to an external data center for supplemental and optional data processing and archival storage.03/02/2026ApprovedFALSE
- 6.03.01.08Temperature and humidity levels in all spaces where DAQ hardware exists must be maintained within specifications defined by the manufacturer or by custom electronics operational requirements.03/02/2026ApprovedFALSE
- 6.03.01.08The DAQ subsystem will be functionally integrated with the other detectors, with the interaction region components, and with the facility infrastructure.03/02/2026ApprovedFALSE
- 6.03.01.08DAQ related resources shall require physical space in the experimental hall (e.g. electronics racks). In the experimental hall multiple designated locations must be available to provide necessary proximity to all instrumented DET systems.03/02/2026ApprovedFALSE
- 6.03.01.08DAQ related resources shall require physical space within the "counting house". A single separated closed space for computing resources (DAQ Room) shall be required in addition to a User occupied operations space (Control room).03/02/2026ApprovedFALSE
- 6.03.01.08The DAQ subsystem shall be designed to operate continuously, independent of the state of the other detector subsystems.03/02/2026ApprovedFALSE
- 6.03.01.08DAQ Room computing shall have an alternate power source available that is battery or generator backed-up for a subset of core resources in case of power outages.03/02/2026ApprovedFALSE
- 6.03.01.08The DAQ system will provide resources for communication with DET subsystems via fiber links between the experimental hall and the DAQ room.03/02/2026ApprovedFALSE
- 6.03.01.08Individual fiber interfaces with all DET subsystems will support at least a 10Gb serial link to DAQ online processing.03/02/2026ApprovedFALSE
- 6.03.01.08The DAQ subsystem will require adequate infrastructure resources (i.e. power, cooling, cryogens, etc.) to ensure it can function reliably during continous operations.03/02/2026ApprovedFALSE
- 6.03.01.08The DAQ systems will require cooling infrastructure that is sufficient to ensure the operating temperature remains within an acceptable range.03/02/2026ApprovedFALSE
- 6.03.01.08The DAQ systems will require electrical power to support the operation of the detector sub-components and electronics.03/02/2026ApprovedFALSE
- 6.03.01.08All DAQ powered services in the experimental hall and counting house must have access to either 120V AC or 208V AC three phase power.03/02/2026ApprovedFALSE
- 6.03.01.08DAQ Room computing shall require electrical power via raised floor distribution sufficient to support XX kW total power usage levels.03/02/2026ApprovedFALSE
- 6.03.01.08All DAQ services in the experimental hall must have access to a "clean" ground to maintain good signal quality.03/02/2026ApprovedFALSE
- 6.03.01.08DAQ Room computing shall require HVAC cooling via raised floor distribution sufficient to support a XX kW power outlay at tempuratures at or below 76 degrees Fahrenheit.03/02/2026ApprovedFALSE
- 6.03.01.08The DAQ subsystem and its support systems must fit in the available space AND provide adequate plenums and pathways for the delivery of services, resources and communications, and for the removal of heat and waste during operations.03/02/2026ApprovedFALSE
- 6.03.01.08The DAQ systems, their support systems, enclosures, and distribution systems must fit within the space constraints of their areas of installation, and leave adequate space for the delivery of other services and the removal of waste.03/02/2026ApprovedFALSE
- 6.03.01.08The DAQ systems will require cooling infrastructure that is sufficient to ensure the operating temperature remains within an acceptable range.03/02/2026ApprovedFALSE
- 6.03.01.08The DAQ systems will require consoles, cabinets, and structural support systems to hold equipment and deliver cabling and services throughout the experimental hall, control room, and to locations in the interaction region.03/02/2026ApprovedFALSE
- 6.03.01.08The DAQ systems will require electrical power to support the operation of the detector sub-components and electronics.03/02/2026ApprovedFALSE
- 6.03.01.08The configuration of the DAQ subsystem within the detector will be coordinated to ensure efficient operation and to minimize adverse interactions between sub-systems.03/02/2026ApprovedFALSE
- 6.03.01.08The DAQ systems, their support systems, enclosures, and distribution systems must fit within the space constraints of their areas of installation, and leave adequate space for the delivery of other services and the removal of waste.03/02/2026ApprovedFALSE
- 6.03.01.08User management of required cabling shall be facilitated via a combination of cable trays and/or conduit or rigging between the DAQ room patch panels and the experimental hall areas where DAQ and general network fibers are required.03/02/2026ApprovedFALSE
- 6.03.01.08All DAQ services in the experimental hall must be adequately shielded from prompt radiation from the beam crossing region of the EIC detector to minimize electronics failures.03/02/2026ApprovedFALSE
- 6.03.01.08DAQ Room resources shall sit on a raised floor to allow for forced air, power and signal cabling to be routed to all racks.03/02/2026ApprovedFALSE
- 6.03.01.08A structural support infrastructure must be provided that supports the weight of the DAQ subsystem and peripheral equipment, and safely distributes that load to the ground.03/02/2026ApprovedFALSE
- 6.03.01.08The DAQ systems will require consoles, cabinets, and structural support systems to hold equipment and deliver cabling and services throughout the experimental hall, control room, and to locations in the interaction region.03/02/2026ApprovedFALSE
- 6.03.01.08The DAQ subsystem must fit within the available space in the experimental hall, assembly hall, and control rooms, and be consistent with the available infrastructure and resources.03/02/2026ApprovedFALSE
- 6.03.01.08DAQ related resources shall require physical space in the experimental hall (e.g. electronics racks). In the experimental hall multiple designated locations must be available to provide necessary proximity to all instrumented DET systems.03/02/2026ApprovedFALSE
- 6.03.01.08DAQ related resources shall require physical space within the "counting house". A single separated closed space for computing resources (DAQ Room) shall be required in addition to a User occupied operations space (Control room).03/02/2026ApprovedFALSE
- 6.03.01.08The DAQ subsystem and its support systems must fit in the available space AND provide adequate plenums and pathways for the delivery of services, resources and communications, and for the removal of heat and waste during operations.03/02/2026ApprovedFALSE
- 6.03.01.08The DAQ systems, their support systems, enclosures, and distribution systems must fit within the space constraints of their areas of installation, and leave adequate space for the delivery of other services and the removal of waste.03/02/2026ApprovedFALSE
- 6.03.01.08The DAQ systems will require cooling infrastructure that is sufficient to ensure the operating temperature remains within an acceptable range.03/02/2026ApprovedFALSE
- 6.03.01.08The DAQ systems will require consoles, cabinets, and structural support systems to hold equipment and deliver cabling and services throughout the experimental hall, control room, and to locations in the interaction region.03/02/2026ApprovedFALSE
- 6.03.01.08The DAQ systems will require electrical power to support the operation of the detector sub-components and electronics.03/02/2026ApprovedFALSE
- 6.03.01.08The configuration of the DAQ subsystem within the detector will be coordinated to ensure efficient operation and to minimize adverse interactions between sub-systems.03/02/2026ApprovedFALSE
- 6.03.01.08The DAQ systems, their support systems, enclosures, and distribution systems must fit within the space constraints of their areas of installation, and leave adequate space for the delivery of other services and the removal of waste.03/02/2026ApprovedFALSE
- 6.03.01.08User management of required cabling shall be facilitated via a combination of cable trays and/or conduit or rigging between the DAQ room patch panels and the experimental hall areas where DAQ and general network fibers are required.03/02/2026ApprovedFALSE
- 6.03.01.08All DAQ services in the experimental hall must be adequately shielded from prompt radiation from the beam crossing region of the EIC detector to minimize electronics failures.03/02/2026ApprovedFALSE
- 6.03.01.08DAQ Room resources shall sit on a raised floor to allow for forced air, power and signal cabling to be routed to all racks.03/02/2026ApprovedFALSE
- 6.03.01.08A structural support infrastructure must be provided that supports the weight of the DAQ subsystem and peripheral equipment, and safely distributes that load to the ground.03/02/2026ApprovedFALSE
- 6.03.01.08The DAQ systems will require consoles, cabinets, and structural support systems to hold equipment and deliver cabling and services throughout the experimental hall, control room, and to locations in the interaction region.03/02/2026ApprovedFALSE
- DET-COMP-SC : Slow Controls (WBS 6.03.01.08)
- 6.03.01.08The DET that will require a slow control system that provides system interlocks, interfaces, monitoring, and control.03/02/2026ApprovedFALSE
- 6.03.01.08General network infrastructure for support of Slow Controls management, configuration and operation will be provided for all DET subsystems as well as all the general ancillary network capable equipment in the counting house and experimental hall.03/02/2026ApprovedFALSE
- 6.03.01.08The general network infrastructure within the counting house and expeimental hall will support at a minimum 1 and 10 Gb ethernet links.03/02/2026ApprovedFALSE
- 6.03.01.08Shared hardware and software computing components will be available for Slow Controls configuration, operation, monitoring and mangement.03/02/2026ApprovedFALSE
- 6.03.01.08Enough computing hardware will be made available for all DET subsytems to run a minimum of 20 input/output controllers (IOCs) to encapsulate subsystem performance.03/02/2026ApprovedFALSE
- 6.03.01.08Slow Controls will monitor and modify operational parameters of DET subsystems.03/02/2026ApprovedFALSE
- 6.03.01.08All temperatures recorded by Slow Controls shall be measured with a minimum precision of 0.1°C.03/02/2026ApprovedFALSE
- 6.03.01.08All voltages recorded by Slow Controls shall be measured with a minimum precision of 10mV.03/02/2026ApprovedFALSE
- 6.03.01.08All currents recorded by Slow Controls shall be measured with a minimum precision of 1mA.03/02/2026ApprovedFALSE
- 6.03.01.08All pressures recorded by Slow Controls shall be measured with a minimum precision of 1 mbar.03/02/2026ApprovedFALSE
- 6.03.01.08The flow of all fluids recorded by Slow Controls shall be measured with a minimum precision of 1 lpm.03/02/2026ApprovedFALSE
- 6.03.01.08The concentration of gases in mixtures shall be recorded by Slow Controls with a minimum precision of 1%.03/02/2026ApprovedFALSE
- 6.03.01.08Slow Controls will manage an alarm chain and its responses.03/02/2026ApprovedFALSE
- 6.03.01.08Slow Controls shall generate alarms with at least three levels of priority: high, low, and diagnostic.03/02/2026ApprovedFALSE
- 6.03.01.08The alarm chain will maintain standard operation in the event of a network and/or power outage.03/02/2026ApprovedFALSE
- 6.03.01.08Slow Controls will provide electromechanical interlocks for the DET subsystems.03/02/2026ApprovedFALSE
- 6.03.01.08Interlock controllers and remote IO will maintain standard operation in the event of a network and/or power outage.03/02/2026ApprovedFALSE
- 6.03.01.08All interlocks will be reported in the alarm chain with a priority level of low or high.03/02/2026ApprovedFALSE
- 6.03.01.08Interlocks will be meet a minimum performance level (PL) appropriate for the system to be interlocked.03/02/2026ApprovedFALSE
- 6.03.01.08Slow controls will provide Experimental Physics and Industrial Controls System (EPICS) interface that will run on DAQ provided systems.03/02/2026ApprovedFALSE
- 6.03.01.08Slow controls will provide user interfaces for the adjustment of operational parameters for DET subsystems.03/02/2026ApprovedFALSE
- 6.03.01.08Slow controls will provide collections of operational parameters that DET subsystems will be able to use as restore points.03/02/2026ApprovedFALSE
- DET-COMP-OFFLINE : Offline DAQ and Computing Systems (WBS 6.03.01.08.01)
- 6.03.01.08.01Offline computing resources shall be available via an external data center for optional experimental data processing and archival storage.03/02/2026In ProcessFALSE
- DET-COMP-ONLINE : Online DAQ and Computing Systems (WBS 6.03.01.08.02)
- DET-INF : Infrastructure Systems (WBS 6.03.01.09)
- 6.03.01.09There will be distinct infrastructure requirements for the assembly hall, the collider hall, and the interaction region.03/02/2026ApprovedFALSE
- 6.03.01.09All components, equipment and assemblies will comply with standards established by the EIC project.03/02/2026ApprovedFALSE
- 6.03.01.09All components, whether procured or manufactured, will, at a minimum, meet the standards specified by the EIC project AND meet the additional standards and specifications identified in these requirements.03/02/2026ApprovedFALSE
- 6.03.01.09The main barrel and both endcaps shall be rotated 8mrad counterclockwise about the Y axis (looking top down).03/02/2026ApprovedFALSE
- 6.03.01.09The tolerance for this measurement shall be ± 1mrad.03/02/2026ApprovedFALSE
- 6.03.01.09Safety factors will be calculated based off yield strength.03/02/2026ApprovedFALSE
- 6.03.01.09Parts with a safety factor of 3 or greater will be generally accepted and will not require further review.03/02/2026ApprovedFALSE
- 6.03.01.09Parts with a safety factor of 1.5 to 3 are required to be internally reviewed to determine if it’s acceptable.03/02/2026ApprovedFALSE
- 6.03.01.09Parts with a safety factor of 1.5 or less will be considered unacceptable.03/02/2026ApprovedFALSE
- 6.03.01.09Bolts with a safety factor of 2 or greater will be generally accepted and will not require further review.03/02/2026ApprovedFALSE
- 6.03.01.09Bolts with a safety factor of 1 to 2 are required to be internally reviewed to determine if it’s acceptable.03/02/2026ApprovedFALSE
- 6.03.01.09Bolts with a safety factor of 1 or less will be considered unacceptable.03/02/2026ApprovedFALSE
- 6.03.01.09Engineering judgment will be used for identifying and disregarding any singularities which may go below these minimums.03/02/2026ApprovedFALSE
- 6.03.01.09Where not governed by specific standards, components will be implemented, installed, and utilized in a manner that is consistent with industry best practices.03/02/2026ApprovedFALSE
- 6.03.01.09The main barrel and both endcaps shall be rotated 8mrad counterclockwise about the Y axis (looking top down).03/02/2026ApprovedFALSE
- 6.03.01.09The tolerance for this measurement shall be ± 1mrad.03/02/2026ApprovedFALSE
- 6.03.01.09Safety factors will be calculated based off yield strength.03/02/2026ApprovedFALSE
- 6.03.01.09Parts with a safety factor of 3 or greater will be generally accepted and will not require further review.03/02/2026ApprovedFALSE
- 6.03.01.09Parts with a safety factor of 1.5 to 3 are required to be internally reviewed to determine if it’s acceptable.03/02/2026ApprovedFALSE
- 6.03.01.09Parts with a safety factor of 1.5 or less will be considered unacceptable.03/02/2026ApprovedFALSE
- 6.03.01.09Bolts with a safety factor of 2 or greater will be generally accepted and will not require further review.03/02/2026ApprovedFALSE
- 6.03.01.09Bolts with a safety factor of 1 to 2 are required to be internally reviewed to determine if it’s acceptable.03/02/2026ApprovedFALSE
- 6.03.01.09Bolts with a safety factor of 1 or less will be considered unacceptable.03/02/2026ApprovedFALSE
- 6.03.01.09Engineering judgment will be used for identifying and disregarding any singularities which may go below these minimums.03/02/2026ApprovedFALSE
- 6.03.01.09Infrastructure systems for the assembly hall shall include all power, water, environmental cooling, cryogenics, gas handling, clean compressed air delivery, space, fire protection, Helium Leak Detection, ODH Detection and any other Personnel Safety Systems, material handling and support systems required to assemble and maintain the central detector systems.03/02/2026ApprovedFALSE
- 6.03.01.09All detectors require isolated power and grounding from facilities power systems. This will be accomplished from existing and newly installed Delta/Wye transformers with a single point star grounding (AKA clean or magnet ground) scheme at the WAH.03/02/2026ApprovedFALSE
- 6.03.01.0960 Amp 4 wire power (120/ 208V AC) shall be fed to each 19-inch equipment rack from a circuit breaker on the detector platform.03/02/2026ApprovedFALSE
- 6.03.01.09Cabinets are bonded/ grounded to the appropriate clean ground.03/02/2026ApprovedFALSE
- 6.03.01.09Floors in the assembly and collider hall must be adequate to support the static and moving load of the experimental detector systems. Load limits need to be determined and verified.03/02/2026ApprovedFALSE
- 6.03.01.09A rail system for the Hadron end cap calorimeters shall be installed that is sufficient to carry 600ton and maintain a free center gap of 10 centimeters.03/02/2026ApprovedFALSE
- 6.03.01.09The floor, rails and cradle shall be capable of supporting a static or moving load of 1200 tons (central detector).03/02/2026ApprovedFALSE
- 6.03.01.09A rail system for the Lepton end cap calorimeters shall be installed that is sufficient to carry 400ton and maintain a free center gap of 10 centimeters.03/02/2026ApprovedFALSE
- 6.03.01.09Infrastructure systems for the collider hall shall include all power, water, environmental cooling, cryogenics, gas handling, clean compressed air delivery, space, fire protection, Helium Leak Detection, ODH Detection and any other Personnel Safety Systems, Cryo Protection, material handling and support systems required to operate the entire detector systems.03/02/2026ApprovedFALSE
- 6.03.01.09The WAH requires cooling capacity adequate for the heat generated by the detector, detector sub systems, detector support electronics and facility systems in the WAH. Comment: New airhandlers and cooling systems needed03/02/2026ApprovedFALSE
- 6.03.01.09Relative Humidity under 50% to prevent condensation.03/02/2026ApprovedFALSE
- 6.03.01.09The temperature in the WAH should be maintained between 20°C to 25°C03/02/2026ApprovedFALSE
- 6.03.01.09Where fan/ blower cooling is inadequate, water-cooled heat exchangers are required to maintain the ambient environment of enclosed electronic assemblies and equipment to a temperature of under 40°C.03/02/2026ApprovedFALSE
- 6.03.01.09A cryogenic transfer system shall be provided within the experimental hall and assembly hall at IP6 to allow cryogenic distribution for the experimental solenoid.03/02/2026ApprovedFALSE
- 6.03.01.09The cryogenic transfer system must be installed in the available space and have no interferences with new and existing infrastructure.03/02/2026ApprovedFALSE
- 6.03.01.09To limit the coil temperature below 100k, the magnet transport shall be completed within 2 days of discconection of cryogenic services to the phase separator03/02/2026ApprovedFALSE
- 6.03.01.09The cryogenic transfer system will have a support structure and connectors that allow the central detector to be relocated between the experimental hall and the assembly area without disconnection.03/02/2026ApprovedFALSE
- 6.03.01.09During detector alignment, the DBX transfer line shall be flexible against magnet motion of 2" in the Y and ±1" in the X and Z direction, relative to the electronic racks.03/02/2026ApprovedFALSE
- 6.03.01.09All detectors require isolated power and grounding from facilities power systems. This will be accomplished from existing and newly installed Delta/Wye transformers with a single point star grounding (AKA clean or magnet ground) scheme at the WAH.03/02/2026ApprovedFALSE
- 6.03.01.0960 Amp 4 wire power (120/ 208V AC) shall be fed to each 19-inch equipment rack from a circuit breaker on the detector platform.03/02/2026ApprovedFALSE
- 6.03.01.09Cabinets are bonded/ grounded to the appropriate clean ground.03/02/2026ApprovedFALSE
- 6.03.01.09Gas based detectors will require the appropriate gas mixing and handling systems.03/02/2026ApprovedFALSE
- 6.03.01.09Gas based detectors shall be provided with the appropriate gas handling systems.03/02/2026ApprovedFALSE
- 6.03.01.09Floors in the assembly and collider hall must be adequate to support the static and moving load of the experimental detector systems. Load limits need to be determined and verified.03/02/2026ApprovedFALSE
- 6.03.01.09A rail system for the Hadron end cap calorimeters shall be installed that is sufficient to carry 600ton and maintain a free center gap of 10 centimeters.03/02/2026ApprovedFALSE
- 6.03.01.09The floor, rails and cradle shall be capable of supporting a static or moving load of 1200 tons (central detector).03/02/2026ApprovedFALSE
- 6.03.01.09A rail system for the Lepton end cap calorimeters shall be installed that is sufficient to carry 400ton and maintain a free center gap of 10 centimeters.03/02/2026ApprovedFALSE
- 6.03.01.09Infrastructure systems for the interaction region shall include all power, water, environmental cooling, cryogenics, gas handling, space, material handling and support systems required to assemble, operate and maintain the far forward and far backward detector systems.03/02/2026ApprovedFALSE
- 6.03.01.09All detectors require isolated power and grounding from facilities power systems. This will be accomplished from existing and newly installed Delta/Wye transformers with a single point star grounding (AKA clean or magnet ground) scheme at the WAH.03/02/2026ApprovedFALSE
- 6.03.01.0960 Amp 4 wire power (120/ 208V AC) shall be fed to each 19-inch equipment rack from a circuit breaker on the detector platform.03/02/2026ApprovedFALSE
- 6.03.01.09Cabinets are bonded/ grounded to the appropriate clean ground.03/02/2026ApprovedFALSE
- 6.03.01.09Infrastructure systems shall provide adequate space, environmental cooling, and distribution for DAQ and local computing.03/02/2026ApprovedFALSE
- 6.03.01.09Space and facilities for the experimental control room and operations shall be preserved.03/02/2026ApprovedFALSE
- 6.03.01.09Where feasible, existing infrastructure systems will be reused.03/02/2026ApprovedFALSE
- 6.03.01.09Cradles, carriages, platforms and other support systems from the STAR experiment shall be preserved for reuse.03/02/2026ApprovedFALSE
- 6.03.01.09The existing rail system used to move the detector from the assembly hall to the collider hall should be preserved.03/02/2026ApprovedFALSE
- 6.03.01.09The existing crane systems in the assembly hall and collider hall shall be preserved.03/02/2026ApprovedFALSE
- 6.03.01.09The infrastructure systems will be functionally integrated with the other detectors, with the interaction region components, and with the facility infrastructure.03/02/2026ApprovedFALSE
- 6.03.01.09The infrastructure systems will require adequate infrastructure resources (i.e. power, cooling, cryogens, etc.) to ensure it can function reliably during continuous operations.03/02/2026ApprovedFALSE
- 6.03.01.09The configuration of the infrastructure systems within the detector will be coordinated to ensure efficient operation and to minimize adverse interactions between sub-systems.03/02/2026ApprovedFALSE
- 6.03.01.09Area needed around pfRICH: 2000 cm2 + 10% = 2200 cm203/02/2026ApprovedFALSE
- 6.03.01.09Area needed around EEEMcal: 2150cm2 + 10% = 2365 cm203/02/2026ApprovedFALSE
- 6.03.01.09Area needed between CF tube and dRICH: 4350 cm2 + 10% = 4785 cm203/02/2026ApprovedFALSE
- 6.03.01.09Area needed between dRICH boxes: 4800 cm2 + 10% = 5280 cm203/02/2026ApprovedFALSE
- 6.03.01.09Area needed between dRICH and HCAL: 5650 cm2 + 10% = 6215 cm203/02/2026ApprovedFALSE
- 6.03.01.09The positional tolerance of the cradle shall be within ±2mm in all directions.03/02/2026ApprovedFALSE
- 6.03.01.09The adjustability of the cradle shall be at least ±25mm in the in the X,Z directions, and ±10mm in the Y direction.03/02/2026ApprovedFALSE
- 6.03.01.09The positional tolerance of the of the Global Support Tube shall be within ±3mm in all directions.03/02/2026ApprovedFALSE
- 6.03.01.09The adjustability of the Global Support Tube shall be at least ±10mm in all directions.03/02/2026ApprovedFALSE
- 6.03.01.09The positional tolerance of the Pixel Support Tube shall be within ±1mm in all directions.03/02/2026ApprovedFALSE
- 6.03.01.09The adjustability of the Pixel Support Tube shall be at least ±3mm in the X,Y directions, and ±5mm in the Z direction.03/02/2026ApprovedFALSE
- 6.03.01.09The positional tolerance of the beampipe shall be within ±1mm in the X,Y directions, and ±5mm in the Z direction.03/02/2026ApprovedFALSE
- 6.03.01.09The adjustability of the bellows shall be at least ±5mm in the Z direction.03/02/2026ApprovedFALSE
- 6.03.01.09The rotational tolerance of the beampipe shall be within ±1mm mrad in the X, Y directions.03/02/2026ApprovedFALSE
- 6.03.01.09The rotational adjustability of the flanges shall be at least ±1 degree in the X, Y directions.03/02/2026ApprovedFALSE
- 6.03.01.09Subassembly weight should not exceed 90% of the assembly hall's 40 ton crane capacity to not be a critical lift.03/02/2026ApprovedFALSE
- 6.03.01.09Subassembly weight should not exceed 90% of the experimental hall's 20 ton crane capacity to not be a critical lift.03/02/2026ApprovedFALSE
- 6.03.01.09A structural support infrastructure must be provided that supports the weight of the infrastructure systems and peripheral equipment, and safely distributes that load to the ground.03/02/2026ApprovedFALSE
- 6.03.01.09The cryogenic transfer system will have a support structure and connectors that allow the central detector to be relocated between the experimental hall and the assembly area without disconnection.03/02/2026ApprovedFALSE
- 6.03.01.09The RCS beampipe shall be supported by either the South Platform or the Central Barrel.03/02/2026ApprovedFALSE
- 6.03.01.09If extra steel is needed for the fringe field, then support for it shall also be provided by either the South Platform or Central Barrel.03/02/2026ApprovedFALSE
- 6.03.01.09The weight limit of 1200 metric tons of the floor shall not be exceeded.03/02/2026ApprovedFALSE
- 6.03.01.09The combined weight of the Central Barrel shall not exceed 1200 metric tons.03/02/2026ApprovedFALSE
- 6.03.01.09The combined weight of both halves of the Hadron endcap shall not exceed 275 metric tons.03/02/2026ApprovedFALSE
- 6.03.01.09The combined weight of both halves of the Hadron endcap shall not exceed 450 metric tons.03/02/2026ApprovedFALSE
- 6.03.01.09Without regard to dynamic response, the detector structure must withstand an additional 1/4 g loading in any direction, in addition to existing loads.03/02/2026ApprovedFALSE
- 6.03.01.09The infrastructure systems and its support systems must fit in the available space AND provide adequate plenums and pathways for the delivery of services, resources and communications, and for the removal of heat and waste during operations.03/02/2026ApprovedFALSE
- 6.03.01.09The cryogenic transfer system must be installed in the available space and have no interferences with new and existing infrastructure.03/02/2026ApprovedFALSE
- 6.03.01.09Carbon Fiber Tube adjustments in the beampipe shall have an angular tolerance of ±1 mrad.03/02/2026ApprovedFALSE
- 6.03.01.09Carbon Fiber Tube adjustments in the Barrel Emcal will be within ±5m .03/02/2026ApprovedFALSE
- 6.03.01.09Carbon Fiber Tube adjustments in the STAR Cradle will be within ±~1/8” (4mm).03/02/2026ApprovedFALSE
- 6.03.01.09The Carbon Fiber Tube shall be able to be located within 12 mm.03/02/2026ApprovedFALSE
- 6.03.01.09The Barrel Emcal shall be able to be located within 5 mm.03/02/2026ApprovedFALSE
- 6.03.01.09The STAR Cradle shall be able to be located within 4 mm.03/02/2026ApprovedFALSE
- 6.03.01.09Inner Detectors will have a minimum clearance to the beampipe of 5mm all around.03/02/2026ApprovedFALSE
- 6.03.01.09For Inner Detectors that will be installed over flanges then the minimum clearance will be 5mm to the flange all around.03/02/2026ApprovedFALSE
- 6.03.01.09All other central detectors will have a minimum clearance to the beampipe of 10mm all around.03/02/2026ApprovedFALSE
- 6.03.01.09For all other central detectors that will be installed over flanges then the minimum clearance will be 10mm to the flange all around.03/02/2026ApprovedFALSE
- 6.03.01.09Endcaps will have a minimum clearance to the beampipe of 30mm all around.03/02/2026ApprovedFALSE
- 6.03.01.09Endcaps shall have cutouts to accommodate spaces needed for the RCS beampipe. The minimum clearance shall be 30mm03/02/2026ApprovedFALSE
- 6.03.01.09The RCS beampipe shall be supported by either the South Platform or the Central Barrel.03/02/2026ApprovedFALSE
- 6.03.01.09If extra steel is needed for the fringe field, then support for it shall also be provided by either the South Platform or Central Barrel.03/02/2026ApprovedFALSE
- 6.03.01.09Area needed around pfRICH: 2000 cm2 + 10% = 2200 cm203/02/2026ApprovedFALSE
- 6.03.01.09Area needed around EEEMcal: 2150cm2 + 10% = 2365 cm203/02/2026ApprovedFALSE
- 6.03.01.09Area needed between CF tube and dRICH: 4350 cm2 + 10% = 4785 cm203/02/2026ApprovedFALSE
- 6.03.01.09Area needed between dRICH boxes: 4800 cm2 + 10% = 5280 cm203/02/2026ApprovedFALSE
- 6.03.01.09Area needed between dRICH and HCAL: 5650 cm2 + 10% = 6215 cm203/02/2026ApprovedFALSE
- 6.03.01.09The central detector and infrastructure must be able to fit through the doorway between the experimental and assembly halls, which is 8.2 meters wide and 8.2 meters high.03/02/2026ApprovedFALSE
- 6.03.01.09The positional tolerance of the cradle shall be within ±2mm in all directions.03/02/2026ApprovedFALSE
- 6.03.01.09The adjustability of the cradle shall be at least ±25mm in the in the X,Z directions, and ±10mm in the Y direction.03/02/2026ApprovedFALSE
- 6.03.01.09The positional tolerance of the of the Global Support Tube shall be within ±3mm in all directions.03/02/2026ApprovedFALSE
- 6.03.01.09The adjustability of the Global Support Tube shall be at least ±10mm in all directions.03/02/2026ApprovedFALSE
- 6.03.01.09The positional tolerance of the Pixel Support Tube shall be within ±1mm in all directions.03/02/2026ApprovedFALSE
- 6.03.01.09The adjustability of the Pixel Support Tube shall be at least ±3mm in the X,Y directions, and ±5mm in the Z direction.03/02/2026ApprovedFALSE
- 6.03.01.09The positional tolerance of the beampipe shall be within ±1mm in the X,Y directions, and ±5mm in the Z direction.03/02/2026ApprovedFALSE
- 6.03.01.09The adjustability of the bellows shall be at least ±5mm in the Z direction.03/02/2026ApprovedFALSE
- 6.03.01.09The rotational tolerance of the beampipe shall be within ±1mm mrad in the X, Y directions.03/02/2026ApprovedFALSE
- 6.03.01.09The rotational adjustability of the flanges shall be at least ±1 degree in the X, Y directions.03/02/2026ApprovedFALSE
- 6.03.01.09Predefined detector envelopes shall not be infringed upon.03/02/2026ApprovedFALSE
- 6.03.01.09Area needed around pfRICH: 2000 cm2 + 10% = 2200 cm203/02/2026ApprovedFALSE
- 6.03.01.09Area needed around EEEMcal: 2150cm2 + 10% = 2365 cm203/02/2026ApprovedFALSE
- 6.03.01.09Area needed between dRICH boxes: 4800 cm2 + 10% = 5280 cm203/02/2026ApprovedFALSE
- 6.03.01.09Area needed between CF tube and dRICH: 4350 cm2 + 10% = 4785 cm203/02/2026ApprovedFALSE
- 6.03.01.09Area needed between dRICH and HCAL: 5650 cm2 + 10% = 6215 cm203/02/2026ApprovedFALSE
- 6.03.01.09The infrastructure systems must fit within the available space in the experimental hall, and be consistent with the available infrastructure and resources.03/02/2026ApprovedFALSE
- 6.03.01.09The configuration of the infrastructure systems within the detector will be coordinated to ensure efficient operation and to minimize adverse interactions between sub-systems.03/02/2026ApprovedFALSE
- 6.03.01.09Area needed around pfRICH: 2000 cm2 + 10% = 2200 cm203/02/2026ApprovedFALSE
- 6.03.01.09Area needed around EEEMcal: 2150cm2 + 10% = 2365 cm203/02/2026ApprovedFALSE
- 6.03.01.09Area needed between CF tube and dRICH: 4350 cm2 + 10% = 4785 cm203/02/2026ApprovedFALSE
- 6.03.01.09Area needed between dRICH boxes: 4800 cm2 + 10% = 5280 cm203/02/2026ApprovedFALSE
- 6.03.01.09Area needed between dRICH and HCAL: 5650 cm2 + 10% = 6215 cm203/02/2026ApprovedFALSE
- 6.03.01.09The positional tolerance of the cradle shall be within ±2mm in all directions.03/02/2026ApprovedFALSE
- 6.03.01.09The adjustability of the cradle shall be at least ±25mm in the in the X,Z directions, and ±10mm in the Y direction.03/02/2026ApprovedFALSE
- 6.03.01.09The positional tolerance of the of the Global Support Tube shall be within ±3mm in all directions.03/02/2026ApprovedFALSE
- 6.03.01.09The adjustability of the Global Support Tube shall be at least ±10mm in all directions.03/02/2026ApprovedFALSE
- 6.03.01.09The positional tolerance of the Pixel Support Tube shall be within ±1mm in all directions.03/02/2026ApprovedFALSE
- 6.03.01.09The adjustability of the Pixel Support Tube shall be at least ±3mm in the X,Y directions, and ±5mm in the Z direction.03/02/2026ApprovedFALSE
- 6.03.01.09The positional tolerance of the beampipe shall be within ±1mm in the X,Y directions, and ±5mm in the Z direction.03/02/2026ApprovedFALSE
- 6.03.01.09The adjustability of the bellows shall be at least ±5mm in the Z direction.03/02/2026ApprovedFALSE
- 6.03.01.09The rotational tolerance of the beampipe shall be within ±1mm mrad in the X, Y directions.03/02/2026ApprovedFALSE
- 6.03.01.09The rotational adjustability of the flanges shall be at least ±1 degree in the X, Y directions.03/02/2026ApprovedFALSE
- 6.03.01.09Subassembly weight should not exceed 90% of the assembly hall's 40 ton crane capacity to not be a critical lift.03/02/2026ApprovedFALSE
- 6.03.01.09Subassembly weight should not exceed 90% of the experimental hall's 20 ton crane capacity to not be a critical lift.03/02/2026ApprovedFALSE
- 6.03.01.09A structural support infrastructure must be provided that supports the weight of the infrastructure systems and peripheral equipment, and safely distributes that load to the ground.03/02/2026ApprovedFALSE
- 6.03.01.09The cryogenic transfer system will have a support structure and connectors that allow the central detector to be relocated between the experimental hall and the assembly area without disconnection.03/02/2026ApprovedFALSE
- 6.03.01.09The RCS beampipe shall be supported by either the South Platform or the Central Barrel.03/02/2026ApprovedFALSE
- 6.03.01.09If extra steel is needed for the fringe field, then support for it shall also be provided by either the South Platform or Central Barrel.03/02/2026ApprovedFALSE
- 6.03.01.09The weight limit of 1200 metric tons of the floor shall not be exceeded.03/02/2026ApprovedFALSE
- 6.03.01.09The combined weight of the Central Barrel shall not exceed 1200 metric tons.03/02/2026ApprovedFALSE
- 6.03.01.09The combined weight of both halves of the Hadron endcap shall not exceed 275 metric tons.03/02/2026ApprovedFALSE
- 6.03.01.09The combined weight of both halves of the Hadron endcap shall not exceed 450 metric tons.03/02/2026ApprovedFALSE
- 6.03.01.09Without regard to dynamic response, the detector structure must withstand an additional 1/4 g loading in any direction, in addition to existing loads.03/02/2026ApprovedFALSE
- 6.03.01.09The infrastructure systems and its support systems must fit in the available space AND provide adequate plenums and pathways for the delivery of services, resources and communications, and for the removal of heat and waste during operations.03/02/2026ApprovedFALSE
- 6.03.01.09The cryogenic transfer system must be installed in the available space and have no interferences with new and existing infrastructure.03/02/2026ApprovedFALSE
- 6.03.01.09Carbon Fiber Tube adjustments in the beampipe shall have an angular tolerance of ±1 mrad.03/02/2026ApprovedFALSE
- 6.03.01.09Carbon Fiber Tube adjustments in the Barrel Emcal will be within ±5m .03/02/2026ApprovedFALSE
- 6.03.01.09Carbon Fiber Tube adjustments in the STAR Cradle will be within ±~1/8” (4mm).03/02/2026ApprovedFALSE
- 6.03.01.09The Carbon Fiber Tube shall be able to be located within 12 mm.03/02/2026ApprovedFALSE
- 6.03.01.09The Barrel Emcal shall be able to be located within 5 mm.03/02/2026ApprovedFALSE
- 6.03.01.09The STAR Cradle shall be able to be located within 4 mm.03/02/2026ApprovedFALSE
- 6.03.01.09Inner Detectors will have a minimum clearance to the beampipe of 5mm all around.03/02/2026ApprovedFALSE
- 6.03.01.09For Inner Detectors that will be installed over flanges then the minimum clearance will be 5mm to the flange all around.03/02/2026ApprovedFALSE
- 6.03.01.09All other central detectors will have a minimum clearance to the beampipe of 10mm all around.03/02/2026ApprovedFALSE
- 6.03.01.09For all other central detectors that will be installed over flanges then the minimum clearance will be 10mm to the flange all around.03/02/2026ApprovedFALSE
- 6.03.01.09Endcaps will have a minimum clearance to the beampipe of 30mm all around.03/02/2026ApprovedFALSE
- 6.03.01.09Endcaps shall have cutouts to accommodate spaces needed for the RCS beampipe. The minimum clearance shall be 30mm03/02/2026ApprovedFALSE
- 6.03.01.09The RCS beampipe shall be supported by either the South Platform or the Central Barrel.03/02/2026ApprovedFALSE
- 6.03.01.09If extra steel is needed for the fringe field, then support for it shall also be provided by either the South Platform or Central Barrel.03/02/2026ApprovedFALSE
- 6.03.01.09Area needed around pfRICH: 2000 cm2 + 10% = 2200 cm203/02/2026ApprovedFALSE
- 6.03.01.09Area needed around EEEMcal: 2150cm2 + 10% = 2365 cm203/02/2026ApprovedFALSE
- 6.03.01.09Area needed between CF tube and dRICH: 4350 cm2 + 10% = 4785 cm203/02/2026ApprovedFALSE
- 6.03.01.09Area needed between dRICH boxes: 4800 cm2 + 10% = 5280 cm203/02/2026ApprovedFALSE
- 6.03.01.09Area needed between dRICH and HCAL: 5650 cm2 + 10% = 6215 cm203/02/2026ApprovedFALSE
- 6.03.01.09The central detector and infrastructure must be able to fit through the doorway between the experimental and assembly halls, which is 8.2 meters wide and 8.2 meters high.03/02/2026ApprovedFALSE
- 6.03.01.09The positional tolerance of the cradle shall be within ±2mm in all directions.03/02/2026ApprovedFALSE
- 6.03.01.09The adjustability of the cradle shall be at least ±25mm in the in the X,Z directions, and ±10mm in the Y direction.03/02/2026ApprovedFALSE
- 6.03.01.09The positional tolerance of the of the Global Support Tube shall be within ±3mm in all directions.03/02/2026ApprovedFALSE
- 6.03.01.09The adjustability of the Global Support Tube shall be at least ±10mm in all directions.03/02/2026ApprovedFALSE
- 6.03.01.09The positional tolerance of the Pixel Support Tube shall be within ±1mm in all directions.03/02/2026ApprovedFALSE
- 6.03.01.09The adjustability of the Pixel Support Tube shall be at least ±3mm in the X,Y directions, and ±5mm in the Z direction.03/02/2026ApprovedFALSE
- 6.03.01.09The positional tolerance of the beampipe shall be within ±1mm in the X,Y directions, and ±5mm in the Z direction.03/02/2026ApprovedFALSE
- 6.03.01.09The adjustability of the bellows shall be at least ±5mm in the Z direction.03/02/2026ApprovedFALSE
- 6.03.01.09The rotational tolerance of the beampipe shall be within ±1mm mrad in the X, Y directions.03/02/2026ApprovedFALSE
- 6.03.01.09The rotational adjustability of the flanges shall be at least ±1 degree in the X, Y directions.03/02/2026ApprovedFALSE
- 6.03.01.09Predefined detector envelopes shall not be infringed upon.03/02/2026ApprovedFALSE
- 6.03.01.09Area needed around pfRICH: 2000 cm2 + 10% = 2200 cm203/02/2026ApprovedFALSE
- 6.03.01.09Area needed around EEEMcal: 2150cm2 + 10% = 2365 cm203/02/2026ApprovedFALSE
- 6.03.01.09Area needed between dRICH boxes: 4800 cm2 + 10% = 5280 cm203/02/2026ApprovedFALSE
- 6.03.01.09Area needed between CF tube and dRICH: 4350 cm2 + 10% = 4785 cm203/02/2026ApprovedFALSE
- 6.03.01.09Area needed between dRICH and HCAL: 5650 cm2 + 10% = 6215 cm203/02/2026ApprovedFALSE
- DET-INF-COOL : Heating and Cooling Infrastructure (WBS 6.03.01.09)
- DET-INF-COOL EXTERNALSRequirements who's parents are in other sub-systems.
- 6.03.01.09The WAH requires cooling capacity adequate for the heat generated by the detector, detector sub systems, detector support electronics and facility systems in the WAH. Comment: New airhandlers and cooling systems needed03/02/2026ApprovedFALSE
- 6.03.01.09Relative Humidity under 50% to prevent condensation.03/02/2026ApprovedFALSE
- 6.03.01.09The temperature in the WAH should be maintained between 20°C to 25°C03/02/2026ApprovedFALSE
- 6.03.01.09Where fan/ blower cooling is inadequate, water-cooled heat exchangers are required to maintain the ambient environment of enclosed electronic assemblies and equipment to a temperature of under 40°C.03/02/2026ApprovedFALSE
- DET-INF-COOL-CW : Chilled Water Systems (WBS 6.03.01.09)
- DET-INF-COOL-HR : Heat Rejection Systems (WBS 6.03.01.09)
- DET-INF-COOL-HVAC : Heating, Ventilation and Air Conditioning Systems (WBS 6.03.01.09)
- DET-INF-COOL-LCW : Low Conductivity Water (WBS 6.03.01.09)
- DET-INF-COOL-OTH : Other Heating/Cooling Systems (WBS 6.03.01.09)
- DET-INF-CRYO : Cryogenic Infrastructure (WBS 6.03.01.09)
- DET-INF-CRYO EXTERNALSRequirements who's parents are in other sub-systems.
- 6.03.01.09A cryogenic transfer system shall be provided within the experimental hall and assembly hall at IP6 to allow cryogenic distribution for the experimental solenoid.03/02/2026ApprovedFALSE
- 6.03.01.09The cryogenic transfer system must be installed in the available space and have no interferences with new and existing infrastructure.03/02/2026ApprovedFALSE
- 6.03.01.09To limit the coil temperature below 100k, the magnet transport shall be completed within 2 days of discconection of cryogenic services to the phase separator03/02/2026ApprovedFALSE
- 6.03.01.09The cryogenic transfer system will have a support structure and connectors that allow the central detector to be relocated between the experimental hall and the assembly area without disconnection.03/02/2026ApprovedFALSE
- 6.03.01.09During detector alignment, the DBX transfer line shall be flexible against magnet motion of 2" in the Y and ±1" in the X and Z direction, relative to the electronic racks.03/02/2026ApprovedFALSE
- DET-INF-ELEC : Electrical Infrastructure (WBS 6.03.01.09)
- DET-INF-ELEC EXTERNALSRequirements who's parents are in other sub-systems.
- 6.03.01.09All detectors require isolated power and grounding from facilities power systems. This will be accomplished from existing and newly installed Delta/Wye transformers with a single point star grounding (AKA clean or magnet ground) scheme at the WAH.03/02/2026ApprovedFALSE
- 6.03.01.0960 Amp 4 wire power (120/ 208V AC) shall be fed to each 19-inch equipment rack from a circuit breaker on the detector platform.03/02/2026ApprovedFALSE
- 6.03.01.09Cabinets are bonded/ grounded to the appropriate clean ground.03/02/2026ApprovedFALSE
- DET-INF-ELEC-DIST : Power Distribution (WBS 6.03.01.09)
- DET-INF-ELEC-UPS : Uninterruptable Power Supplies (WBS 6.03.01.09)
- DET-INF-GAS : Gas Infrastructure (WBS 6.03.01.09)
- DET-INF-GAS EXTERNALSRequirements who's parents are in other sub-systems.
- 6.03.01.09Gas based detectors will require the appropriate gas mixing and handling systems.03/02/2026ApprovedFALSE
- 6.03.01.09Gas based detectors shall be provided with the appropriate gas handling systems.03/02/2026ApprovedFALSE
- DET-INF-MECH : Mechanical, Structural and Plumbing Infrastructure (WBS 6.03.01.09)
- DET-INF-MECH EXTERNALSRequirements who's parents are in other sub-systems.
- 6.03.01.09Floors in the assembly and collider hall must be adequate to support the static and moving load of the experimental detector systems. Load limits need to be determined and verified.03/02/2026ApprovedFALSE
- 6.03.01.09A rail system for the Hadron end cap calorimeters shall be installed that is sufficient to carry 600ton and maintain a free center gap of 10 centimeters.03/02/2026ApprovedFALSE
- 6.03.01.09The floor, rails and cradle shall be capable of supporting a static or moving load of 1200 tons (central detector).03/02/2026ApprovedFALSE
- 6.03.01.09A rail system for the Lepton end cap calorimeters shall be installed that is sufficient to carry 400ton and maintain a free center gap of 10 centimeters.03/02/2026ApprovedFALSE
- 6.03.01.09The existing rail system used to move the detector from the assembly hall to the collider hall should be preserved.03/02/2026ApprovedFALSE
- 6.03.01.09Cradles, carriages, platforms and other support systems from the STAR experiment shall be preserved for reuse.03/02/2026ApprovedFALSE
- 6.03.01.09The existing crane systems in the assembly hall and collider hall shall be preserved.03/02/2026ApprovedFALSE
- DET-INF-SPACE : Space Management (WBS 6.03.01.09)
- DET-INF-STD : Infrastructure Standards, Clearances, and Tolerances (WBS 6.03.01.09)
- DET-INF-STD-ALIGN : Detector Alignment (WBS 6.03.01.09)
- DET-INF-STD-ALIGN EXTERNALSRequirements who's parents are in other sub-systems.
- 6.03.01.09The main barrel and both endcaps shall be rotated 8mrad counterclockwise about the Y axis (looking top down).03/02/2026ApprovedFALSE
- 6.03.01.09The tolerance for this measurement shall be ± 1mrad.03/02/2026ApprovedFALSE
- DET-INF-STD-MECHCLR : Mechanical Adjustment Clearances (WBS 6.03.01.09)
- DET-INF-STD-MECHCLR EXTERNALSRequirements who's parents are in other sub-systems.
- 6.03.01.09Carbon Fiber Tube adjustments in the beampipe shall have an angular tolerance of ±1 mrad.03/02/2026ApprovedFALSE
- 6.03.01.09Carbon Fiber Tube adjustments in the Barrel Emcal will be within ±5m .03/02/2026ApprovedFALSE
- 6.03.01.09Carbon Fiber Tube adjustments in the STAR Cradle will be within ±~1/8” (4mm).03/02/2026ApprovedFALSE
- 6.03.01.09The Carbon Fiber Tube shall be able to be located within 12 mm.03/02/2026ApprovedFALSE
- 6.03.01.09The Barrel Emcal shall be able to be located within 5 mm.03/02/2026ApprovedFALSE
- 6.03.01.09The STAR Cradle shall be able to be located within 4 mm.03/02/2026ApprovedFALSE
- DET-INF-STD-PIPECLR : Beampipe Clearances (WBS 6.03.01.09)
- DET-INF-STD-PIPECLR EXTERNALSRequirements who's parents are in other sub-systems.
- 6.03.01.09Inner Detectors will have a minimum clearance to the beampipe of 5mm all around.03/02/2026ApprovedFALSE
- 6.03.01.09For Inner Detectors that will be installed over flanges then the minimum clearance will be 5mm to the flange all around.03/02/2026ApprovedFALSE
- 6.03.01.09All other central detectors will have a minimum clearance to the beampipe of 10mm all around.03/02/2026ApprovedFALSE
- 6.03.01.09For all other central detectors that will be installed over flanges then the minimum clearance will be 10mm to the flange all around.03/02/2026ApprovedFALSE
- 6.03.01.09Endcaps will have a minimum clearance to the beampipe of 30mm all around.03/02/2026ApprovedFALSE
- DET-INF-STD-RCS : RCS System (WBS 6.03.01.09)
- DET-INF-STD-RCS EXTERNALSRequirements who's parents are in other sub-systems.
- 6.03.01.09Endcaps shall have cutouts to accommodate spaces needed for the RCS beampipe. The minimum clearance shall be 30mm03/02/2026ApprovedFALSE
- 6.03.01.09The RCS beampipe shall be supported by either the South Platform or the Central Barrel.03/02/2026ApprovedFALSE
- 6.03.01.09If extra steel is needed for the fringe field, then support for it shall also be provided by either the South Platform or Central Barrel.03/02/2026ApprovedFALSE
- DET-INF-STD-SAF : Safety Factors (WBS 6.03.01.09)
- DET-INF-STD-SAF EXTERNALSRequirements who's parents are in other sub-systems.
- 6.03.01.09Safety factors will be calculated based off yield strength.03/02/2026ApprovedFALSE
- 6.03.01.09Parts with a safety factor of 3 or greater will be generally accepted and will not require further review.03/02/2026ApprovedFALSE
- 6.03.01.09Parts with a safety factor of 1.5 to 3 are required to be internally reviewed to determine if it’s acceptable.03/02/2026ApprovedFALSE
- 6.03.01.09Parts with a safety factor of 1.5 or less will be considered unacceptable.03/02/2026ApprovedFALSE
- 6.03.01.09Bolts with a safety factor of 2 or greater will be generally accepted and will not require further review.03/02/2026ApprovedFALSE
- 6.03.01.09Bolts with a safety factor of 1 to 2 are required to be internally reviewed to determine if it’s acceptable.03/02/2026ApprovedFALSE
- 6.03.01.09Bolts with a safety factor of 1 or less will be considered unacceptable.03/02/2026ApprovedFALSE
- 6.03.01.09Engineering judgment will be used for identifying and disregarding any singularities which may go below these minimums.03/02/2026ApprovedFALSE
- DET-INF-STD-SVCGAP : Services, Gaps, and Clearances (WBS 6.03.01.09)
- DET-INF-STD-SVCGAP EXTERNALSRequirements who's parents are in other sub-systems.
- 6.03.01.09Area needed around pfRICH: 2000 cm2 + 10% = 2200 cm203/02/2026ApprovedFALSE
- 6.03.01.09Area needed around EEEMcal: 2150cm2 + 10% = 2365 cm203/02/2026ApprovedFALSE
- 6.03.01.09Area needed between CF tube and dRICH: 4350 cm2 + 10% = 4785 cm203/02/2026ApprovedFALSE
- 6.03.01.09Area needed between dRICH boxes: 4800 cm2 + 10% = 5280 cm203/02/2026ApprovedFALSE
- 6.03.01.09Area needed between dRICH and HCAL: 5650 cm2 + 10% = 6215 cm203/02/2026ApprovedFALSE
- 6.03.01.09The central detector and infrastructure must be able to fit through the doorway between the experimental and assembly halls, which is 8.2 meters wide and 8.2 meters high.03/02/2026ApprovedFALSE
- 6.03.01.09The positional tolerance of the cradle shall be within ±2mm in all directions.03/02/2026ApprovedFALSE
- 6.03.01.09The adjustability of the cradle shall be at least ±25mm in the in the X,Z directions, and ±10mm in the Y direction.03/02/2026ApprovedFALSE
- 6.03.01.09The positional tolerance of the of the Global Support Tube shall be within ±3mm in all directions.03/02/2026ApprovedFALSE
- 6.03.01.09The adjustability of the Global Support Tube shall be at least ±10mm in all directions.03/02/2026ApprovedFALSE
- 6.03.01.09The positional tolerance of the Pixel Support Tube shall be within ±1mm in all directions.03/02/2026ApprovedFALSE
- 6.03.01.09The adjustability of the Pixel Support Tube shall be at least ±3mm in the X,Y directions, and ±5mm in the Z direction.03/02/2026ApprovedFALSE
- 6.03.01.09The positional tolerance of the beampipe shall be within ±1mm in the X,Y directions, and ±5mm in the Z direction.03/02/2026ApprovedFALSE
- 6.03.01.09The rotational tolerance of the beampipe shall be within ±1mm mrad in the X, Y directions.03/02/2026ApprovedFALSE
- 6.03.01.09The adjustability of the bellows shall be at least ±5mm in the Z direction.03/02/2026ApprovedFALSE
- 6.03.01.09The rotational adjustability of the flanges shall be at least ±1 degree in the X, Y directions.03/02/2026ApprovedFALSE
- DET-INF-STD-WEIGHT : Weight Limits (WBS 6.03.01.09)
- DET-INF-STD-WEIGHT EXTERNALSRequirements who's parents are in other sub-systems.
- 6.03.01.09The weight limit of 1200 metric tons of the floor shall not be exceeded.03/02/2026ApprovedFALSE
- 6.03.01.09The combined weight of the Central Barrel shall not exceed 1200 metric tons.03/02/2026ApprovedFALSE
- 6.03.01.09The combined weight of both halves of the Hadron endcap shall not exceed 450 metric tons.03/02/2026ApprovedFALSE
- 6.03.01.09The combined weight of both halves of the Hadron endcap shall not exceed 275 metric tons.03/02/2026ApprovedFALSE
- 6.03.01.09Without regard to dynamic response, the detector structure must withstand an additional 1/4 g loading in any direction, in addition to existing loads.03/02/2026ApprovedFALSE
- 6.03.01.09Subassembly weight should not exceed 90% of the assembly hall's 40 ton crane capacity to not be a critical lift.03/02/2026ApprovedFALSE
- 6.03.01.09Subassembly weight should not exceed 90% of the experimental hall's 20 ton crane capacity to not be a critical lift.03/02/2026ApprovedFALSE
- DET-INF-VAC : Vacuum Infrastructure (WBS 6.03.01.09)
- DET-ANC : Ancillary Detector Systems (WBS 6.03.01.10)
- 6.03.01.10The EIC ancillary detectors should provide a measurement of particle scattering at small angles.03/02/2026ApprovedFALSE
- 6.03.01.10The roman pot detectors shall provide a means to measure charged particles close to the beam core.03/02/2026ApprovedFALSE
- 6.03.01.10The zero-degree calorimeter shall provide a means to measure neutral particles at small angles.03/02/2026ApprovedFALSE
- 6.03.01.10The forward ancillary detectors shall provide a means to measure forward going charged particles (including those close to the beam core), forward going neutral particles, and to tag charged and neutral particles following decay.03/02/2026ApprovedFALSE
- 6.03.01.10The B0 system shall provide a means to measure charged particles in the forward direction and to tag neutral particles in the forward direction.03/02/2026ApprovedFALSE
- 6.03.01.10The off-momentum detectors shall provide a means to measure charged particles (e.g. primarily protons and/or other decay particles), where this particles have a different magnetic rigidity than the beam being used.03/02/2026ApprovedFALSE
- 6.03.01.10The backward ancillary detectors shall provide a means to measure scattered electrons.03/02/2026ApprovedFALSE
- 6.03.01.10The Low Q² detectors shall provide a means to measure scattered electrons at small angles in the backward direction.03/02/2026ApprovedFALSE
- 6.03.01.10The EIC ancillary detectors will be functionally integrated with the other detectors, with the interaction region components, and with the facility infrastructure.03/02/2026ApprovedFALSE
- 6.03.01.10B0-system must fit and be integrated into the warm area of the B0-dipole. The B0-systems shall require appropriate power and cabling to support operation of the detector elements.Should have survey marks to determine their physical location03/02/2026ApprovedFALSE
- 6.03.01.10B0 tracker shall provide momentum resolution p_T< 7% for charged particles with p_T>1GeV03/02/2026ApprovedFALSE
- 6.03.01.10B0-calorimeter transverse cell size shall be < 2 [cm] in X and < 2[cm] in Y03/02/2026ApprovedFALSE
- 6.03.01.10B0-calorimeter thickness shall be <20 [cm]03/02/2026ApprovedFALSE
- 6.03.01.10detectors, readout electronics, and support system must tolerate the magnetic field in the subsystem location.03/02/2026ApprovedFALSE
- 6.03.01.10B0-system must operate at a full projected EIC luminosity and must be resistant to extreme background conditions, high neutron flux in particular, at the levels specified by the simulation studies03/02/2026ApprovedFALSE
- 6.03.01.10Must handle a data rate and operate reliably at a full projected EIC luminosity (<1MHz)03/02/2026ApprovedFALSE
- 6.03.01.10B0 should tolerate radiation close up to peak 5x 10^9 neutron fluence / fb-103/02/2026ApprovedFALSE
- 6.03.01.10LowQ2 system must operate at a full projected EIC luminosity03/02/2026ApprovedFALSE
- 6.03.01.10Low- Q² tagger will be able to measure the momentum of more than 10 electrons per bunch crossing.03/02/2026ApprovedFALSE
- 6.03.01.10The Low-Q2 detectors must handle a data rate and operate reliably at a full projected EIC luminosity.03/02/2026ApprovedFALSE
- 6.03.01.10The position of the Low-Q² tracker should be removable and adjustable to accommodate different running conditions.03/02/2026ApprovedFALSE
- 6.03.01.10The performance of the Low-Q2 detector will be dependent on the characteristics of the electron beam pipe exit window.03/02/2026ApprovedFALSE
- 6.03.01.10LowQ2 system must be resistant to extreme background conditions (synchrotron radiation, bremsstrahlung events and slow neutrons in particular) at the levels specified by the simulation studies03/02/2026ApprovedFALSE
- 6.03.01.10The Low-Q2 detector must be protected from magnetic interference.03/02/2026ApprovedFALSE
- 6.03.01.10The luminosity detectors shall be composed of a Pair Spectrometer (PS) with 2 stations (above and below zero degree line) with tracking layers in front, and a direct photon CAL along the zero degree line.03/02/2026ApprovedFALSE
- 6.03.01.10The PS CAL energy resolution for electrons shall be s(E)/E < 15%/sqrt(E) .03/02/2026ApprovedFALSE
- 6.03.01.10The PS CALs, direct CAL, and trackers shall all provide timing resolution sufficient to resolve 10ns beam buckets03/02/2026ApprovedFALSE
- 6.03.01.10The PS CAL dimensions shall be 18 [cm] in X , 18 [cm] in Y, and 18 [cm] in Z03/02/2026ApprovedFALSE
- 6.03.01.10The PS CAL readout granularity shall be 3 [mm] in X, 3 [mm] in Y, and 3 [mm] in Z03/02/2026ApprovedFALSE
- 6.03.01.10The PS tracker dimensions shall cover the transverse face of the calorimeter with no acceptance gaps.03/02/2026ApprovedFALSE
- 6.03.01.10The direct photon CAL dimensions is expected to be similar to the PS CAL03/02/2026ApprovedFALSE
- 6.03.01.10The direct photon CAL energy resolution for electrons shall be s(E)/E < 15%/sqrt(E).03/02/2026ApprovedFALSE
- 6.03.01.10The direct photon CAL readout granularity is expecte to be more course grained than the PS CAL03/02/2026ApprovedFALSE
- 6.03.01.10The PS must measure the energy and position of e+e- pairs from bremsstrahlung conversions. The direct photon CAL must measure the energy of the large bremsstrahlung flux while mitigating the high rates of background synchrotron radiation.03/02/2026ApprovedFALSE
- 6.03.01.10The PS CAL energy resolution for electrons shall be s(E)/E < 15%/sqrt(E) .03/02/2026ApprovedFALSE
- 6.03.01.10The PS CALs, direct CAL, and trackers shall all provide timing resolution sufficient to resolve 10ns beam buckets03/02/2026ApprovedFALSE
- 6.03.01.10The PS CAL dimensions shall be 18 [cm] in X , 18 [cm] in Y, and 18 [cm] in Z03/02/2026ApprovedFALSE
- 6.03.01.10The PS CAL readout granularity shall be 3 [mm] in X, 3 [mm] in Y, and 3 [mm] in Z03/02/2026ApprovedFALSE
- 6.03.01.10The PS tracker dimensions shall cover the transverse face of the calorimeter with no acceptance gaps.03/02/2026ApprovedFALSE
- 6.03.01.10The direct photon CAL dimensions is expected to be similar to the PS CAL03/02/2026ApprovedFALSE
- 6.03.01.10The direct photon CAL energy resolution for electrons shall be s(E)/E < 15%/sqrt(E).03/02/2026ApprovedFALSE
- 6.03.01.10The direct photon CAL readout granularity is expecte to be more course grained than the PS CAL03/02/2026ApprovedFALSE
- 6.03.01.10Must be resistant to extreme background conditions, magnetic interference and radiation.03/02/2026ApprovedFALSE
- 6.03.01.10Some components of the luminosity detector and its electronics must be protected from magnetic interference and radiation.03/02/2026ApprovedFALSE
- 6.03.01.10The two luminosity detector dipoles must be connected by a beamline that is under vacuum.03/02/2026ApprovedFALSE
- 6.03.01.10Must be resistant to extreme background conditions, high neutron flux in particular, at the levels specified by the simulation studies.03/02/2026ApprovedFALSE
- 6.03.01.10OFFM should tolerate radiation close up to peak 1x 10^8 neutron fluence / fb -1 [TBD]03/02/2026ApprovedFALSE
- 6.03.01.10Must handle data rate and operate reliably at full projected EIC luminosity (<1MHz)03/02/2026ApprovedFALSE
- 6.03.01.10RPOT will be integrated into the accelerator vacuum system.03/02/2026ApprovedFALSE
- 6.03.01.10The RPOTs need cooling of ~100 Watts per active layer,03/02/2026ApprovedFALSE
- 6.03.01.10RPOT layers should be movable in X and Y and extractable to the home position during the injection with a prediction of … [TBD]03/02/2026ApprovedFALSE
- 6.03.01.10Must be resistant to extreme background conditions, high neutron flux in particular, at the levels specified by the simulation studies.03/02/2026ApprovedFALSE
- 6.03.01.10RPOT should tolerate radiation close up to peak 5x 10^7 neutron fluence / fb -103/02/2026ApprovedFALSE
- 6.03.01.10Must handle a data rate and operate reliably at a full projected EIC luminosity (<1MHz)03/02/2026ApprovedFALSE
- 6.03.01.10Must be resistant to extreme background conditions, high neutron flux in particular, at the levels specified by the simulation studies.03/02/2026ApprovedFALSE
- 6.03.01.10Must handle a data rate and operate reliably at a full projected EIC luminosity and background (<1MHz)03/02/2026ApprovedFALSE
- 6.03.01.10ZDC should tolerate radiation close up to peak 3.5 x 10^9 neutron fluence / fb -103/02/2026ApprovedFALSE
- 6.03.01.10Ability to identify bunch crossing (Timing < 10ns)03/02/2026ApprovedFALSE
- 6.03.01.10Must be compact enough to fit in the limited space allocated in the accelerator tunnel03/02/2026ApprovedFALSE
- 6.03.01.10ZDC system active area will have dimensions 60 [cm] in X and 60 [cm] in Y and <200 [cm] in Z03/02/2026ApprovedFALSE
- 6.03.01.10The EIC ancillary detectors will require adequate infrastructure resources (i.e. power, cooling, cryogens, etc.) to ensure it can function reliably during continous operations.03/02/2026ApprovedFALSE
- 6.03.01.10The Low-Q² system shall provide cooling (air/liquid) for silicon sensors.03/02/2026ApprovedFALSE
- 6.03.01.10The Low-Q² system shall provide power supplies for bias and low voltages.03/02/2026ApprovedFALSE
- 6.03.01.10The ZDC system shall provide cooling (air/liquid) for silicon sensors.03/02/2026ApprovedFALSE
- 6.03.01.10The ZDC system shall provide power supplies for bias, HV and low voltages.03/02/2026ApprovedFALSE
- 6.03.01.10The ancillary systems will require electrical power to support the operation of the detector sub-components and electronics.03/02/2026ApprovedFALSE
- 6.03.01.10The ancillary systems will require cooling infrastructure that is sufficient to ensure the operating temperature remains within an acceptable range.03/02/2026ApprovedFALSE
- 6.03.01.10The ancillary systems will require communications infrastructure to support data collection, monitoring and control.03/02/2026ApprovedFALSE
- 6.03.01.10The EIC ancillary detectors and its support systems must fit in the available space AND provide adequate plenums and pathways for the delivery of services, resources and communications, and for the removal of heat and waste during operations.03/02/2026ApprovedFALSE
- 6.03.01.10The Low-Q² system shall provide cooling (air/liquid) for silicon sensors.03/02/2026ApprovedFALSE
- 6.03.01.10The Low-Q² system shall provide power supplies for bias and low voltages.03/02/2026ApprovedFALSE
- 6.03.01.10The ZDC system shall provide cooling (air/liquid) for silicon sensors.03/02/2026ApprovedFALSE
- 6.03.01.10The ZDC system shall provide power supplies for bias, HV and low voltages.03/02/2026ApprovedFALSE
- 6.03.01.10The ancillary detectors and support system must fit within the constraints of the surrounding systems and have adequate space for the delivery of services and the removal of waste.03/02/2026ApprovedFALSE
- 6.03.01.10The ancillary systems will require a structural support system to carry the cumulative weight of the detectors and peripheral services, and to distribute that load to other supporting infrastructure or to the floor, and will require survey marks to determine their physical location.03/02/2026ApprovedFALSE
- 6.03.01.10The ancillary systems will require electrical power to support the operation of the detector sub-components and electronics.03/02/2026ApprovedFALSE
- 6.03.01.10The ancillary systems will require cooling infrastructure that is sufficient to ensure the operating temperature remains within an acceptable range.03/02/2026ApprovedFALSE
- 6.03.01.10The ancillary systems will require communications infrastructure to support data collection, monitoring and control.03/02/2026ApprovedFALSE
- 6.03.01.10The configuration of the EIC ancillary detectors within the detector will be coordinated to ensure efficient operation and to minimize adverse interactions between sub-systems.03/02/2026ApprovedFALSE
- 6.03.01.10The ancillary detectors and support system must fit within the constraints of the surrounding systems and have adequate space for the delivery of services and the removal of waste.03/02/2026ApprovedFALSE
- 6.03.01.10A structural support infrastructure must be provided that supports the weight of the EIC ancillary detectors and peripheral equipment, and safely distributes that load to the ground.03/02/2026ApprovedFALSE
- 6.03.01.10The ancillary systems will require a structural support system to carry the cumulative weight of the detectors and peripheral services, and to distribute that load to other supporting infrastructure or to the floor, and will require survey marks to determine their physical location.03/02/2026ApprovedFALSE
- 6.03.01.10The EIC ancillary detectors must fit within the available space in the experimental hall, and be consistent with the available infrastructure and resources.03/02/2026ApprovedFALSE
- 6.03.01.10B0-system must fit and be integrated into the warm area of the B0-dipole. The B0-systems shall require appropriate power and cabling to support operation of the detector elements.Should have survey marks to determine their physical location03/02/2026ApprovedFALSE
- 6.03.01.10B0 tracker shall provide momentum resolution p_T< 7% for charged particles with p_T>1GeV03/02/2026ApprovedFALSE
- 6.03.01.10B0-calorimeter transverse cell size shall be < 2 [cm] in X and < 2[cm] in Y03/02/2026ApprovedFALSE
- 6.03.01.10B0-calorimeter thickness shall be <20 [cm]03/02/2026ApprovedFALSE
- 6.03.01.10detectors, readout electronics, and support system must tolerate the magnetic field in the subsystem location.03/02/2026ApprovedFALSE
- 6.03.01.10Low-Q² tagger will be positioned next to the outgoing electron beampipe, between the B2eR dipole and Q3eR quadrupole.03/02/2026ApprovedFALSE
- 6.03.01.10Low-Q2 will have one or more tagger stations to cover the maximum momentum acceptance03/02/2026ApprovedFALSE
- 6.03.01.10The EIC ancillary detectors and its support systems must fit in the available space AND provide adequate plenums and pathways for the delivery of services, resources and communications, and for the removal of heat and waste during operations.03/02/2026ApprovedFALSE
- 6.03.01.10The Low-Q² system shall provide cooling (air/liquid) for silicon sensors.03/02/2026ApprovedFALSE
- 6.03.01.10The Low-Q² system shall provide power supplies for bias and low voltages.03/02/2026ApprovedFALSE
- 6.03.01.10The ZDC system shall provide cooling (air/liquid) for silicon sensors.03/02/2026ApprovedFALSE
- 6.03.01.10The ZDC system shall provide power supplies for bias, HV and low voltages.03/02/2026ApprovedFALSE
- 6.03.01.10The ancillary detectors and support system must fit within the constraints of the surrounding systems and have adequate space for the delivery of services and the removal of waste.03/02/2026ApprovedFALSE
- 6.03.01.10The ancillary systems will require a structural support system to carry the cumulative weight of the detectors and peripheral services, and to distribute that load to other supporting infrastructure or to the floor, and will require survey marks to determine their physical location.03/02/2026ApprovedFALSE
- 6.03.01.10The ancillary systems will require electrical power to support the operation of the detector sub-components and electronics.03/02/2026ApprovedFALSE
- 6.03.01.10The ancillary systems will require cooling infrastructure that is sufficient to ensure the operating temperature remains within an acceptable range.03/02/2026ApprovedFALSE
- 6.03.01.10The ancillary systems will require communications infrastructure to support data collection, monitoring and control.03/02/2026ApprovedFALSE
- 6.03.01.10The configuration of the EIC ancillary detectors within the detector will be coordinated to ensure efficient operation and to minimize adverse interactions between sub-systems.03/02/2026ApprovedFALSE
- 6.03.01.10The ancillary detectors and support system must fit within the constraints of the surrounding systems and have adequate space for the delivery of services and the removal of waste.03/02/2026ApprovedFALSE
- 6.03.01.10A structural support infrastructure must be provided that supports the weight of the EIC ancillary detectors and peripheral equipment, and safely distributes that load to the ground.03/02/2026ApprovedFALSE
- 6.03.01.10The ancillary systems will require a structural support system to carry the cumulative weight of the detectors and peripheral services, and to distribute that load to other supporting infrastructure or to the floor, and will require survey marks to determine their physical location.03/02/2026ApprovedFALSE
- DET-ANC-B0 : B-Zero Detectors (WBS 6.03.01.10)
- 6.03.01.10The B0 system will provide measurements of charged particles in the forward directions.03/02/2026ApprovedFALSE
- 6.03.01.10B0-system shall measure photons down to 100 MeV.03/02/2026ApprovedFALSE
- 6.03.01.10The B0-tracking system shall provide a low material budget: < 5% X0.03/02/2026ApprovedFALSE
- 6.03.01.10B0-calorimeter should provide an energy resolution for photons s(E)/E < 20%/sqrt(E) + (3)%.03/02/2026ApprovedFALSE
- 6.03.01.10Silicon detector with sufficient timing and spatial resolution will provide tracking measurements of the charged particles in the hadron-outgoing direction.03/02/2026ApprovedFALSE
- 6.03.01.10B0-tracker shall have a timing resolution < 35ps03/02/2026ApprovedFALSE
- 6.03.01.10B0- tracker shall have a spatial resolution in (x,y) < 20um03/02/2026ApprovedFALSE
- 6.03.01.10B0-tracker shall have at least 4 layers03/02/2026ApprovedFALSE
- 6.03.01.10B0-system must operate at a full projected EIC luminosity and must be resistant to extreme background conditions, high neutron flux in particular, at the levels specified by the simulation studies03/02/2026ApprovedFALSE
- 6.03.01.10Must handle a data rate and operate reliably at a full projected EIC luminosity (<1MHz)03/02/2026ApprovedFALSE
- 6.03.01.10B0 should tolerate radiation close up to peak 5x 10^9 neutron fluence / fb-103/02/2026ApprovedFALSE
- 6.03.01.10The B0-system will tag protons at higher angles (especially important for lower beam energies).03/02/2026ApprovedFALSE
- 6.03.01.10B0-system shall provide theta coverage in the range 5.5 < θ < 20.0 mrad (4.6 < ƞ < 5.9) with respect to the hadron beam line.03/02/2026ApprovedFALSE
- 6.03.01.10B0 tracker shall provide momentum resolution p_T< 7% for charged particles with p_T>1GeV03/02/2026ApprovedFALSE
- 6.03.01.10The B0 system will provide measurements of forward photons and pi0.03/02/2026ApprovedFALSE
- 6.03.01.10B0-system shall measure photons down to 100 MeV.03/02/2026ApprovedFALSE
- 6.03.01.10The B0-tracking system shall provide a low material budget: < 5% X0.03/02/2026ApprovedFALSE
- 6.03.01.10B0-calorimeter should provide an energy resolution for photons s(E)/E < 20%/sqrt(E) + (3)%.03/02/2026ApprovedFALSE
- DET-ANC-B0 EXTERNALSRequirements who's parents are in other sub-systems.
- 6.03.01.10B0-system must fit and be integrated into the warm area of the B0-dipole. The B0-systems shall require appropriate power and cabling to support operation of the detector elements.Should have survey marks to determine their physical location03/02/2026ApprovedFALSE
- 6.03.01.10B0 tracker shall provide momentum resolution p_T< 7% for charged particles with p_T>1GeV03/02/2026ApprovedFALSE
- 6.03.01.10B0-calorimeter transverse cell size shall be < 2 [cm] in X and < 2[cm] in Y03/02/2026ApprovedFALSE
- 6.03.01.10B0-calorimeter thickness shall be <20 [cm]03/02/2026ApprovedFALSE
- 6.03.01.10detectors, readout electronics, and support system must tolerate the magnetic field in the subsystem location.03/02/2026ApprovedFALSE
- DET-ANC-LOWQ2 : Low Q2 Detectors (WBS 6.03.01.10)
- 6.03.01.10The Low-Q² detectors will measure the momentum of scattered electrons with Q² below 0.1 GeV² in the far-backward region.03/02/2026ApprovedFALSE
- 6.03.01.10The acceptance for the low-Q² tagger should complement the central detector to reach the coverage close to the limits given by the divergence of the beam and beamline magnets.03/02/2026ApprovedFALSE
- 6.03.01.10Low- Q² trackers shall provide timing resolution sufficient to resolve 10ns beam buckets03/02/2026ApprovedFALSE
- 6.03.01.10Low-Q2 will have one or more tagger stations to cover the maximum momentum acceptance03/02/2026ApprovedFALSE
- 6.03.01.10Low-Q² trackers will have Q² acceptance between 0 and 0.1 GeV²03/02/2026ApprovedFALSE
- 6.03.01.10To measure the momentum of the scattered electron the Low-Q² tagger will include a tracker.03/02/2026ApprovedFALSE
- 6.03.01.10Each Low-Q2 station will have up to 4 silicon tracking layers03/02/2026ApprovedFALSE
- 6.03.01.10The Low-Q2 tracking system shall have a spatial resolution providing a momentum resolution < 5%.03/02/2026ApprovedFALSE
- 6.03.01.10Low- Q² trackers shall provide timing resolution sufficient to resolve 10ns beam buckets03/02/2026ApprovedFALSE
- 6.03.01.10Low- Q² tagger 1 calorimeter will have dimensions at least 18 cm in X and 18 cm in Y [TBD]03/02/2026ApprovedFALSE
- 6.03.01.10Low-Q² trackers will have Q² acceptance between 0 and 0.1 GeV²03/02/2026ApprovedFALSE
- 6.03.01.10Low- Q² tagger 2 calorimeter will have dimensions at least 18cm in X and 18cm in Y [TBD]03/02/2026ApprovedFALSE
- 6.03.01.10To measure the energy of the scattered electrons the Low-Q² tagger will include a calorimeter.03/02/2026ApprovedFALSE
- 6.03.01.10Low-Q2 calorimeter energy resolution for electrons shall be s(E)/E < 10%/sqrt(E) + 3%.03/02/2026ApprovedFALSE
- 6.03.01.10Each Low-Q2 station will have up to 4 silicon tracking layers03/02/2026ApprovedFALSE
- 6.03.01.10The Low-Q2 detectors must handle a data rate and operate reliably at a full projected EIC luminosity.03/02/2026ApprovedFALSE
- 6.03.01.10Low-Q² tagger will be positioned next to the outgoing electron beampipe, between the B2eR dipole and Q3eR quadrupole.03/02/2026ApprovedFALSE
- 6.03.01.10Low-Q2 will have one or more tagger stations to cover the maximum momentum acceptance03/02/2026ApprovedFALSE
- DET-ANC-LOWQ2 EXTERNALSRequirements who's parents are in other sub-systems.
- 6.03.01.10LowQ2 system must operate at a full projected EIC luminosity03/02/2026ApprovedFALSE
- 6.03.01.10Low- Q² tagger will be able to measure the momentum of more than 10 electrons per bunch crossing.03/02/2026ApprovedFALSE
- 6.03.01.10The Low-Q2 detectors must handle a data rate and operate reliably at a full projected EIC luminosity.03/02/2026ApprovedFALSE
- 6.03.01.10The position of the Low-Q² tracker should be removable and adjustable to accommodate different running conditions.03/02/2026ApprovedFALSE
- 6.03.01.10The performance of the Low-Q2 detector will be dependent on the characteristics of the electron beam pipe exit window.03/02/2026ApprovedFALSE
- 6.03.01.10LowQ2 system must be resistant to extreme background conditions (synchrotron radiation, bremsstrahlung events and slow neutrons in particular) at the levels specified by the simulation studies03/02/2026ApprovedFALSE
- 6.03.01.10The Low-Q2 detector must be protected from magnetic interference.03/02/2026ApprovedFALSE
- 6.03.01.10The Low-Q² system shall provide cooling (air/liquid) for silicon sensors.03/02/2026ApprovedFALSE
- 6.03.01.10The Low-Q² system shall provide power supplies for bias and low voltages.03/02/2026ApprovedFALSE
- DET-ANC-LUMI : Luminosity Detectors (WBS 6.03.01.10)
- 6.03.01.10The luminosity system utilizes the bremsstrahlung process to provide measurements of the absolute luminosity to a precision of δL/L<= 1% and relative luminosity at 10^-4.03/02/2026ApprovedFALSE
- 6.03.01.10The PS must measure the energy and position of e+e- pairs from bremsstrahlung conversions. The direct photon CAL must measure the energy of the large bremsstrahlung flux while mitigating the high rates of background synchrotron radiation.03/02/2026ApprovedFALSE
- 6.03.01.10The PS CAL energy resolution for electrons shall be s(E)/E < 15%/sqrt(E) .03/02/2026ApprovedFALSE
- 6.03.01.10The PS CALs, direct CAL, and trackers shall all provide timing resolution sufficient to resolve 10ns beam buckets03/02/2026ApprovedFALSE
- 6.03.01.10The PS CAL dimensions shall be 18 [cm] in X , 18 [cm] in Y, and 18 [cm] in Z03/02/2026ApprovedFALSE
- 6.03.01.10The PS CAL readout granularity shall be 3 [mm] in X, 3 [mm] in Y, and 3 [mm] in Z03/02/2026ApprovedFALSE
- 6.03.01.10The PS tracker dimensions shall cover the transverse face of the calorimeter with no acceptance gaps.03/02/2026ApprovedFALSE
- 6.03.01.10The direct photon CAL dimensions is expected to be similar to the PS CAL03/02/2026ApprovedFALSE
- 6.03.01.10The direct photon CAL energy resolution for electrons shall be s(E)/E < 15%/sqrt(E).03/02/2026ApprovedFALSE
- 6.03.01.10The direct photon CAL readout granularity is expecte to be more course grained than the PS CAL03/02/2026ApprovedFALSE
- 6.03.01.10The luminosity detectors shall be composed of a Pair Spectrometer (PS) with 2 stations (above and below zero degree line) with tracking layers in front, and a direct photon CAL along the zero degree line.03/02/2026ApprovedFALSE
- 6.03.01.10The PS CAL energy resolution for electrons shall be s(E)/E < 15%/sqrt(E) .03/02/2026ApprovedFALSE
- 6.03.01.10The PS CALs, direct CAL, and trackers shall all provide timing resolution sufficient to resolve 10ns beam buckets03/02/2026ApprovedFALSE
- 6.03.01.10The PS CAL dimensions shall be 18 [cm] in X , 18 [cm] in Y, and 18 [cm] in Z03/02/2026ApprovedFALSE
- 6.03.01.10The PS CAL readout granularity shall be 3 [mm] in X, 3 [mm] in Y, and 3 [mm] in Z03/02/2026ApprovedFALSE
- 6.03.01.10The PS tracker dimensions shall cover the transverse face of the calorimeter with no acceptance gaps.03/02/2026ApprovedFALSE
- 6.03.01.10The direct photon CAL dimensions is expected to be similar to the PS CAL03/02/2026ApprovedFALSE
- 6.03.01.10The direct photon CAL energy resolution for electrons shall be s(E)/E < 15%/sqrt(E).03/02/2026ApprovedFALSE
- 6.03.01.10The direct photon CAL readout granularity is expecte to be more course grained than the PS CAL03/02/2026ApprovedFALSE
- 6.03.01.10Must be resistant to extreme background conditions, magnetic interference and radiation.03/02/2026ApprovedFALSE
- 6.03.01.10Some components of the luminosity detector and its electronics must be protected from magnetic interference and radiation.03/02/2026ApprovedFALSE
- 6.03.01.10The two luminosity detector dipoles must be connected by a beamline that is under vacuum.03/02/2026ApprovedFALSE
- DET-ANC-OFFMO : Off-Momentum Detectors (WBS 6.03.01.10)
- 6.03.01.10The Off-Momentum detectors should provide measurements of charged particles with different magnetic rigidity03/02/2026ApprovedFALSE
- 6.03.01.10Silicon detector with sufficient timing and spatial resolution will provide tracking measurements of the charged particles in the hadron-outgoing direction.03/02/2026ApprovedFALSE
- 6.03.01.10The OFFM tracking system shall provide a low material budget: < 5% X0.03/02/2026ApprovedFALSE
- 6.03.01.10OFFM tracker shall provide pT resolution of <10% for pT > 1 GeV/c.03/02/2026ApprovedFALSE
- 6.03.01.10Must be resistant to extreme background conditions, high neutron flux in particular, at the levels specified by the simulation studies.03/02/2026ApprovedFALSE
- 6.03.01.10OFFM should tolerate radiation close up to peak 1x 10^8 neutron fluence / fb -1 [TBD]03/02/2026ApprovedFALSE
- 6.03.01.10Must handle data rate and operate reliably at full projected EIC luminosity (<1MHz)03/02/2026ApprovedFALSE
- DET-ANC-OFFMO EXTERNALSRequirements who's parents are in other sub-systems.
- 6.03.01.10OMD will be integrated into the accelerator vacuum system.03/02/2026ApprovedFALSE
- 6.03.01.10OFFM tracker shall have granularity of 500um (pixels) with charge-sharing to achieve spatial resolution < 20um per hit.03/02/2026ApprovedFALSE
- 6.03.01.10OFFM will have 2 layers per station03/02/2026ApprovedFALSE
- 6.03.01.10OFFM will have 2 stations , separated by 2m03/02/2026ApprovedFALSE
- 6.03.01.10OFFM system dimensions will be 10[cm] in X and 20 [cm] in Y (to be determined)03/02/2026ApprovedFALSE
- 6.03.01.10The OMDs need cooling of ~60 Watts per active layer,03/02/2026ApprovedFALSE
- 6.03.01.10OFFM tracker will have timing resolution X<35ps03/02/2026ApprovedFALSE
- 6.03.01.10OMD layers should be movable in X and Y and extractable to the home position during the injection with a prediction of … [TBD]03/02/2026ApprovedFALSE
- DET-ANC-ROMAN : Roman Pots (WBS 6.03.01.10)
- 6.03.01.10The Roman-Pots should provide measurements of charged particles close to the beam core.03/02/2026ApprovedFALSE
- 6.03.01.10RPOT will provide good t-measurements of far-forward charged particles.03/02/2026ApprovedFALSE
- 6.03.01.10RPOT tracker will have granularity of 500um (pixels) with charge-sharing to achieve spatial resolution < 140um per hit.03/02/2026ApprovedFALSE
- 6.03.01.10The RPOT tracking system shall provide a low material budget: < 5% X0.03/02/2026ApprovedFALSE
- 6.03.01.10RPOT tracker will have timing resolution < 35 ps03/02/2026ApprovedFALSE
- 6.03.01.10RPOT tracker shall provide momentum resolution < 5% and pT resolution of 5% for pT > 500 MeV/c.03/02/2026ApprovedFALSE
- 6.03.01.10The Roman-Pots will provide coverage in the range 0.0* < θ < 5.0 mrad (ƞ > 6) (*depends on beam optics, ca 10 sigma)03/02/2026ApprovedFALSE
- 6.03.01.10RPOT will have 2 stations , separated by 2m03/02/2026ApprovedFALSE
- 6.03.01.10RPOT will have 2 layers per each station03/02/2026ApprovedFALSE
- 6.03.01.10RPOT system dimensions will have 26 [cm] in X and 13 [cm] in Y (to be determined)03/02/2026ApprovedFALSE
- 6.03.01.10Must be resistant to extreme background conditions, high neutron flux in particular, at the levels specified by the simulation studies.03/02/2026ApprovedFALSE
- 6.03.01.10RPOT should tolerate radiation close up to peak 5x 10^7 neutron fluence / fb -103/02/2026ApprovedFALSE
- 6.03.01.10Must handle a data rate and operate reliably at a full projected EIC luminosity (<1MHz)03/02/2026ApprovedFALSE
- DET-ANC-ROMAN EXTERNALSRequirements who's parents are in other sub-systems.
- 6.03.01.10RPOT will be integrated into the accelerator vacuum system.03/02/2026ApprovedFALSE
- 6.03.01.10The RPOTs need cooling of ~100 Watts per active layer,03/02/2026ApprovedFALSE
- 6.03.01.10RPOT layers should be movable in X and Y and extractable to the home position during the injection with a prediction of … [TBD]03/02/2026ApprovedFALSE
- DET-ANC-ZDC : Zero Degree Calorimeter (WBS 6.03.01.10)
- 6.03.01.10The Zero Degree Calorimeter should provide measurements of neutral particles (neutrons and photons).03/02/2026ApprovedFALSE
- 6.03.01.10ZDC will provide theta coverage in the range 0 < θ < 4 mrad (aperture limit, symmetric in phi).03/02/2026ApprovedFALSE
- 6.03.01.10ZDC system active area will have dimensions 60 [cm] in X and 60 [cm] in Y and <200 [cm] in Z03/02/2026ApprovedFALSE
- 6.03.01.10ZDC will provide good PT ( or t) -measurements of far-forward neutral particles (photons and neutrons )03/02/2026ApprovedFALSE
- 6.03.01.10The ZDC will have at least two sections: electromagnetic (EMCAL) and hadronic pars (HCAL)03/02/2026ApprovedFALSE
- 6.03.01.10ZDC shall have granularity : EMCAL crystal 2cmx2cm towers Angular resolution 3mrad/ sqrt(E)03/02/2026ApprovedFALSE
- 6.03.01.10The ZDC EMCAL calorimeter hall provide photon measurements down to 100 MeV.03/02/2026ApprovedFALSE
- 6.03.01.10ZDC will provide good identification and energy measurements of far-forward neutral particles (photons and neutrons )03/02/2026ApprovedFALSE
- 6.03.01.10Energy resolution for photons shall be s(E)/E < 20%/sqrt(E) + 5%, and measure energy of photons down to 100 MeV.03/02/2026ApprovedFALSE
- 6.03.01.10Energy resolution for neutrons shall be s(E)/E < 50%/sqrt(E) + 5%.03/02/2026ApprovedFALSE
- 6.03.01.10ZDC should provide a VETO for the charged particles03/02/2026ApprovedFALSE
- 6.03.01.10ZDC should have two layers of SiPM-on-Tile scintillators boards in front of the calorimeter(s) for charged particle veto.03/02/2026ApprovedFALSE
- 6.03.01.10The Zero Degree Calorimeter should provide measurements of neutral particles (neutrons and photons).03/02/2026In ProcessFALSE
- DET-ANC-ZDC EXTERNALSRequirements who's parents are in other sub-systems.
- 6.03.01.10Must be resistant to extreme background conditions, high neutron flux in particular, at the levels specified by the simulation studies.03/02/2026ApprovedFALSE
- 6.03.01.10Must handle a data rate and operate reliably at a full projected EIC luminosity and background (<1MHz)03/02/2026ApprovedFALSE
- 6.03.01.10ZDC should tolerate radiation close up to peak 3.5 x 10^9 neutron fluence / fb -103/02/2026ApprovedFALSE
- 6.03.01.10Ability to identify bunch crossing (Timing < 10ns)03/02/2026ApprovedFALSE
- 6.03.01.10Must be compact enough to fit in the limited space allocated in the accelerator tunnel03/02/2026ApprovedFALSE
- 6.03.01.10ZDC system active area will have dimensions 60 [cm] in X and 60 [cm] in Y and <200 [cm] in Z03/02/2026ApprovedFALSE
- 6.03.01.10The ZDC system shall provide cooling (air/liquid) for silicon sensors.03/02/2026ApprovedFALSE
- 6.03.01.10The ZDC system shall provide power supplies for bias, HV and low voltages.03/02/2026ApprovedFALSE
- DET-POL : Polarimetry and Luminosity (WBS 6.03.01.11)
- 6.03.01.10The polarimeters at EIC shall measure the spin polarizations of the colliding beams.03/02/2026ApprovedFALSE
- 6.03.01.10The polarimeters must measure the beam polarizations at all flattop energies.03/02/2026ApprovedFALSE
- 6.03.01.10The beam polarizations shall be measured to within 1% or less (relative).03/02/2026ApprovedFALSE
- 6.03.01.11.01.01The systematic and statistical uncertainty will be 1% or better.03/02/2026ApprovedFALSE
- 6.03.01.10The polarimeters must be able to determine the polarization vector.03/02/2026ApprovedFALSE
- 6.03.01.10The beam polarimetry shall happen concurrent to the physics measurement and be non-invasive.03/02/2026ApprovedFALSE
- 6.03.01.10The beam polarizations shall be measured to within 1% or less (relative).03/02/2026ApprovedFALSE
- 6.03.01.11.01.01The systematic and statistical uncertainty will be 1% or better.03/02/2026ApprovedFALSE
- 6.03.01.10The polarimeters must be able to determine the polarization vector.03/02/2026ApprovedFALSE
- 6.03.01.10The polarization lifetime must be measured for each fill of beams or bunches.03/02/2026ApprovedFALSE
- 6.03.01.10The polarization must be measured for each bunch of the beams.03/02/2026ApprovedFALSE
- 6.03.01.10The polarimeters will be functionally integrated with the other detectors, with the interaction region components, and with the facility infrastructure.03/02/2026ApprovedFALSE
- 6.03.01.10The polarimeters will require adequate infrastructure resources (i.e. power, cooling, cryogens, etc.) to ensure it can function reliably during continous operations.03/02/2026ApprovedFALSE
- 6.03.01.10The polarimeters and their control rooms will require cooling infrastructure that is sufficient to ensure the operating temperature remains within an acceptable range.03/02/2026ApprovedFALSE
- 6.03.01.10The polarimeters and their control rooms will require electrical power to support the operation of the detector sub-components and electronics.03/02/2026ApprovedFALSE
- 6.03.01.10The laser labs, control rooms and access paths must be shielded to allow personnel access during beam/laser operations.03/02/2026ApprovedFALSE
- 6.03.01.10The polarimeters and their control rooms will require communications infrastructure to support data collection, monitoring and control.03/02/2026ApprovedFALSE
- 6.03.01.10The laser labs, control rooms, and equipment must have interlocks where required for personnel safety.03/02/2026ApprovedFALSE
- 6.03.01.10The polarimeters and its support systems must fit in the available space AND provide adequate plenums and pathways for the delivery of services, resources and communications, and for the removal of heat and waste during operations.03/02/2026ApprovedFALSE
- 6.03.01.10The polarimeters, their control rooms and support system must fit within the constraints of the surrounding systems, be properly located relative to other systems, and have adequate space for the delivery of services and the removal of waste.03/02/2026ApprovedFALSE
- 6.03.01.10The polarimeters will require a structural support system to carry the cumulative weight of the detectors and peripheral services, and to distribute that load to other supporting infrastructure or to the floor, and will require survey marks to determine their physical location.03/02/2026ApprovedFALSE
- 6.03.01.10The polarimeters and their control rooms will require cooling infrastructure that is sufficient to ensure the operating temperature remains within an acceptable range.03/02/2026ApprovedFALSE
- 6.03.01.10The polarimeters and their control rooms will require electrical power to support the operation of the detector sub-components and electronics.03/02/2026ApprovedFALSE
- 6.03.01.10The laser labs, control rooms and access paths must be shielded to allow personnel access during beam/laser operations.03/02/2026ApprovedFALSE
- 6.03.01.10The polarimeters and their control rooms will require communications infrastructure to support data collection, monitoring and control.03/02/2026ApprovedFALSE
- 6.03.01.10The laser labs, control rooms, and equipment must have interlocks where required for personnel safety.03/02/2026ApprovedFALSE
- 6.03.01.10The configuration of the polarimeters within the detector will be coordinated to ensure efficient operation and to minimize adverse interactions between sub-systems.03/02/2026ApprovedFALSE
- 6.03.01.10The polarimeters, their control rooms and support system must fit within the constraints of the surrounding systems, be properly located relative to other systems, and have adequate space for the delivery of services and the removal of waste.03/02/2026ApprovedFALSE
- 6.03.01.10A structural support infrastructure must be provided that supports the weight of the polarimeters and peripheral equipment, and safely distributes that load to the ground.03/02/2026ApprovedFALSE
- 6.03.01.10The polarimeters will require a structural support system to carry the cumulative weight of the detectors and peripheral services, and to distribute that load to other supporting infrastructure or to the floor, and will require survey marks to determine their physical location.03/02/2026ApprovedFALSE
- 6.03.01.10The polarimeters must fit within the available space in the experimental hall, and be consistent with the available infrastructure and resources.03/02/2026ApprovedFALSE
- 6.03.01.10The polarimeters and its support systems must fit in the available space AND provide adequate plenums and pathways for the delivery of services, resources and communications, and for the removal of heat and waste during operations.03/02/2026ApprovedFALSE
- 6.03.01.10The polarimeters, their control rooms and support system must fit within the constraints of the surrounding systems, be properly located relative to other systems, and have adequate space for the delivery of services and the removal of waste.03/02/2026ApprovedFALSE
- 6.03.01.10The polarimeters will require a structural support system to carry the cumulative weight of the detectors and peripheral services, and to distribute that load to other supporting infrastructure or to the floor, and will require survey marks to determine their physical location.03/02/2026ApprovedFALSE
- 6.03.01.10The polarimeters and their control rooms will require cooling infrastructure that is sufficient to ensure the operating temperature remains within an acceptable range.03/02/2026ApprovedFALSE
- 6.03.01.10The polarimeters and their control rooms will require electrical power to support the operation of the detector sub-components and electronics.03/02/2026ApprovedFALSE
- 6.03.01.10The laser labs, control rooms and access paths must be shielded to allow personnel access during beam/laser operations.03/02/2026ApprovedFALSE
- 6.03.01.10The polarimeters and their control rooms will require communications infrastructure to support data collection, monitoring and control.03/02/2026ApprovedFALSE
- 6.03.01.10The laser labs, control rooms, and equipment must have interlocks where required for personnel safety.03/02/2026ApprovedFALSE
- 6.03.01.10The configuration of the polarimeters within the detector will be coordinated to ensure efficient operation and to minimize adverse interactions between sub-systems.03/02/2026ApprovedFALSE
- 6.03.01.10The polarimeters, their control rooms and support system must fit within the constraints of the surrounding systems, be properly located relative to other systems, and have adequate space for the delivery of services and the removal of waste.03/02/2026ApprovedFALSE
- 6.03.01.10A structural support infrastructure must be provided that supports the weight of the polarimeters and peripheral equipment, and safely distributes that load to the ground.03/02/2026ApprovedFALSE
- 6.03.01.10The polarimeters will require a structural support system to carry the cumulative weight of the detectors and peripheral services, and to distribute that load to other supporting infrastructure or to the floor, and will require survey marks to determine their physical location.03/02/2026ApprovedFALSE
- DET-POL-EPOL : Electron Polarimetry (WBS 6.03.01.11.01)
- 6.03.01.11.01The EIC electron polarimeter system shall provide a measurement of the absolute beam polarization in the ESR and RCS. The ESR Compton must measure the polarization bunch-by-bunch and be sensitive to the beam transverse polarization profile.03/02/2026ApprovedFALSE
- 6.03.01.11.01An optical system will be used to determine laser polarization at interaction point.03/02/2026ApprovedFALSE
- 6.03.01.11.01Laser shall provide a "photon target" for Compton reaction.03/02/2026ApprovedFALSE
- 6.03.01.11.01The laser average power shall be 5-10 W, with a wavelength = 532 nm.03/02/2026ApprovedFALSE
- 6.03.01.11.01The laser beam M2 will be approximately 1 (diffraction limited).03/02/2026ApprovedFALSE
- 6.03.01.11.01Windows are required to allow laser to enter and exit beamline vacuum.03/02/2026ApprovedFALSE
- DET-POL-EPOL-ESR : Electron Storage Ring Polarimetry (WBS 6.03.01.11.01.01)
- 6.03.01.11.01.01The ESR Compton shall measure the electron polarization in the electron storage ring.03/02/2026ApprovedFALSE
- 6.03.01.11.01.01A strip detector will be used to detect scattered electrons from (at least) asymmetry zero crossing to kinematic endpoint.03/02/2026ApprovedFALSE
- 6.03.01.11.01.01The electron detector shall cover at least 6 cm (horizontal) (to be verified).03/02/2026ApprovedFALSE
- 6.03.01.11.01.01The time response of all detectors (electron and photon) will be sufficient to resolve beam bunch (<10 ns).03/02/2026ApprovedFALSE
- 6.03.01.11.01.01The electron strip detector pitch shall be 400 um or smaller (to be verified).03/02/2026ApprovedFALSE
- 6.03.01.11.01.01A Roman pot will be required to protect electron detector from beam Wakefield.03/02/2026ApprovedFALSE
- 6.03.01.11.01.01The strip detector shall be used to detect back-scattered photons with sufficient resolution measure the spatial asymmetry.03/02/2026ApprovedFALSE
- 6.03.01.11.01.01The electron detector shall cover at least 6 cm (horizontal) (to be verified).03/02/2026ApprovedFALSE
- 6.03.01.11.01.01The time response of all detectors (electron and photon) will be sufficient to resolve beam bunch (<10 ns).03/02/2026ApprovedFALSE
- 6.03.01.11.01.01The electron strip detector pitch shall be 400 um or smaller (to be verified).03/02/2026ApprovedFALSE
- 6.03.01.11.01.01The photon detector system will be at least 20 to 25 meters from the Compton IP (to be verified).03/02/2026ApprovedFALSE
- 6.03.01.11.01.01The photon calorimeter and strip detector will cover at least 4 x 4 cm² (to be verified).03/02/2026ApprovedFALSE
- 6.03.01.11.01.01The time response of all detectors (electron and photon) will be sufficient to resolve beam bunch (<10 ns).03/02/2026ApprovedFALSE
- 6.03.01.11.01.01The photon detector strip detector pitch shall be ~100 um (to be verified).03/02/2026ApprovedFALSE
- 6.03.01.11.01.01A calorimeter will be used to measure backscattered photon energy.03/02/2026ApprovedFALSE
- 6.03.01.11.01.01The photon calorimeter and strip detector will cover at least 4 x 4 cm² (to be verified).03/02/2026ApprovedFALSE
- 6.03.01.11.01.01The time response of all detectors (electron and photon) will be sufficient to resolve beam bunch (<10 ns).03/02/2026ApprovedFALSE
- 6.03.01.11.01.01The photon detector strip detector pitch shall be ~100 um (to be verified).03/02/2026ApprovedFALSE
- 6.03.01.11.01.01The electron polarization measurement shall be completed in a context appropriate time frame.03/02/2026ApprovedFALSE
- 6.03.01.11.01.01The laser repetition rate shall match the beam frequency (25-100 MHz) and will have the capability of achieving a ~75 kHz pulse rate.03/02/2026ApprovedFALSE
- 6.03.01.11.01.01The measurement time shall be less than the bunch lifetime in the ring (~2 minutes).03/02/2026ApprovedFALSE
- 6.03.01.11.01.01The time response of all detectors (electron and photon) will be sufficient to resolve beam bunch (<10 ns).03/02/2026ApprovedFALSE
- DET-POL-EPOL-ESR EXTERNALSRequirements who's parents are in other sub-systems.
- 6.03.01.11.01.01The systematic and statistical uncertainty will be 1% or better.03/02/2026ApprovedFALSE
- DET-POL-EPOL-RCS : Rapid Cycling Synchrotron Polarimetry (WBS 6.03.01.11.01.02)
- 6.03.01.11.01.02The RCS Compton shall measure the electron polarization either in, or just after the Rapid Cycling Synchrotron.03/02/2026ApprovedFALSE
- 6.03.01.11.01.02The photon detector will measure the spatial asymmetry of backscattered photons in multi-photon (integrating) mode.03/02/2026ApprovedFALSE
- 6.03.01.11.01.02The systematic and statistical uncertainty will be better than 5% (to be verified).03/02/2026ApprovedFALSE
- 6.03.01.11.01.02The laser repetition rate shall be 2-100, Hz, with a 3-10 ns pulse-width.03/02/2026ApprovedFALSE
- 6.03.01.11.01.02The measurement time will be less than 10-20 minutes.03/02/2026ApprovedFALSE
- 6.03.01.11.01.02The photon detector segmentation will be XX (to be determined).03/02/2026ApprovedFALSE
- 6.03.01.11.01.02The photon detector system will be at least 20 to 25 meters from the Compton IP (to be verified).03/02/2026ApprovedFALSE
- 6.03.01.11.01.02The photon detector segmentation will be XX (to be determined).03/02/2026ApprovedFALSE
- DET-POL-HPOL : Hadron Polarimetry (WBS 6.03.01.11.02)
- 6.03.01.11.02The EIC hadron polarimeter system must provide a measurement of the absolute beam polarization in the HSR, the polarization lifetime and the transverse bunch polarization profile.03/02/2026ApprovedFALSE
- 6.03.01.11.02Silicon detectors shall measure elastic recoil particles from the polarimeter target.03/02/2026ApprovedFALSE
- 6.03.01.11.02The energy resolution shall be 25 keV or better.03/02/2026ApprovedFALSE
- 6.03.01.11.02Each detector shall consists of 12 vertical Si strips (1.375 mm pitch).03/02/2026ApprovedFALSE
- 6.03.01.11.02The time resolution of the waveform digitizers shall be 0.5 ns or better.03/02/2026ApprovedFALSE
- 6.03.01.11.02Particle identification shall be based on time of flight and energy measurements of hits in the Si strips.03/02/2026ApprovedFALSE
- 6.03.01.11.02The time resolution of the waveform digitizers shall be 0.5 ns or better.03/02/2026ApprovedFALSE
- 6.03.01.11.02The Si detector energy response shall be calibrated with two alpha sources (Am & Gd).03/02/2026ApprovedFALSE
- 6.03.01.11.02A second layer of Si shall be used to reject background from punch-through particles.03/02/2026ApprovedFALSE
- DET-POL-HPOL-HJET : HJET Polarimetery (WBS 6.03.01.11.02.01)
- 6.03.01.11.02.01The HJET polarimeter shall measure the absolute beam polarization for light hadron beams.03/02/2026ApprovedFALSE
- 6.03.01.11.02.01The HJET polarimeter shall measure the polarization throughout a whole hadron store (about 8 hours).03/02/2026ApprovedFALSE
- 6.03.01.11.02.01The relative uncertainty of the beam polarization measurement must be 1% or less.03/02/2026ApprovedFALSE
- 6.03.01.11.02.01Silicon detectors must be located to the left and right of the beam direction (in the accelerator plane).03/02/2026ApprovedFALSE
- 6.03.01.11.02.01The atomic target shall be polarized through a set of hyperfine transitions and the target polarization shall be monitored in a Breit-Rabi unit.03/02/2026ApprovedFALSE
- 6.03.01.11.02.01A Zero Degree Calorimeter shall be located downstream of the HJET (separated by a 10-12 Tm dipole magnet).03/02/2026ApprovedFALSE
- 6.03.01.11.02.01The unpolarized molecular fraction of the target shall be continuously monitored with a beam gas analyzer.03/02/2026ApprovedFALSE
- 6.03.01.11.02.01The HJET polarimeter will require adequate resources to successfully operate.03/02/2026ApprovedFALSE
- 6.03.01.11.02.01The HJET polarimeter will require space and infrastructure to support data collection and monitoring.03/02/2026ApprovedFALSE
- 6.03.01.11.02.01The HJET polarimeter will require infrastructure to support the operation and communications for its control systems.03/02/2026ApprovedFALSE
- 6.03.01.11.02.01The HJET polarimeter will require cable pathways and conduits adequate to control, collect data, and monitor.03/02/2026ApprovedFALSE
- DET-POL-HPOL-PC : Proton-Carbon Polarimeter (WBS 6.03.01.11.02.02)
- 6.03.01.11.02.02The pC polarimeter shall measure the relative polarization loss at flattop energy during a store and the transverse polarization profile of the hadron bunches.03/02/2026In ProcessFALSE
- 6.03.01.11.02.02The pC polarimeters shall be equipped with ultra-thin fiber targets which scan the beam profile horizontally and vertically.03/02/2026ApprovedFALSE
- 6.03.01.11.02.02The bias current of the detectors shall be constantly monitored.03/02/2026ApprovedFALSE
- 6.03.01.11.02.02The pC polarimeter target stations shall carry enough fiber targets to last throughout a year of EIC operations.03/02/2026ApprovedFALSE
- 6.03.01.11.02.02The pC devices shall measure the relative beam polarization within 30 seconds with an uncertainty of 2% or less.03/02/2026ApprovedFALSE
- 6.03.01.11.02.02The pC polarimeter shall be able to measure the bunch-by-bunch polarization for each hadron beam fill.03/02/2026ApprovedFALSE
- 6.03.01.11.02.02The target fibers shall be thin enough to provide a measurement of the transverse polarization profile of the beam bunches.03/02/2026ApprovedFALSE
- 6.03.01.11.02.02Vacuum separation will be required to access and replacement targets during maintenance.03/02/2026ApprovedFALSE
- 6.03.01.11.02.02The pC polarimeter will require adequate resources to successfully operate.03/02/2026ApprovedFALSE
- 6.03.01.11.02.02The pC polarimeter will require infrastructure to support the operation and communications for its control systems.03/02/2026ApprovedFALSE
- 6.03.01.11.02.02The pC polarimeter will require space and infrastructure to support data collection and monitoring.03/02/2026ApprovedFALSE
- 6.03.01.11.02.02The pC polarimeter near the experimental IR shall measure the orientation of the polarization vector (local polarimetry).03/02/2026In ProcessFALSE
- 6.03.01.11.02.02Six silicon detectors must be located to the left and right of the beam and under 45 degrees with respect to the accelerator plane.03/02/2026ApprovedFALSE
- 6.03.01.11.02.02The pC polarimeter shall be able to measure the bunch-by-bunch polarization for each hadron beam fill.03/02/2026ApprovedFALSE
- 6.03.01.11.02.02The pC devices shall measure the relative beam polarization within 30 seconds with an uncertainty of 2% or less.03/02/2026ApprovedFALSE
- 6.03.01.11.02.02Vacuum separation will be required to access and replacement targets during maintenance.03/02/2026ApprovedFALSE