Tracking Systems

Interfaces associated with the tracking systems located in the forward, barrel, and backward sections of the central detector.

DET-TRAK : Tracking Systems (WBS 6.10.03)
InterfaceID	Type	RelatedSystemID	InterfaceName	Description	RequirementIDs	References
I-DET-TRAK-BAR.1	STRUCT	DET-INF-STRUCT	Support Structure	A single structural support system will support the silicon detectors and the micro-pattern gaseous detectors within the DIRC detector.
I-DET-TRAK-BAR.2	STRUCT	DET-PID-BAR-DIRC	Weight Distributed	The weight of the barrel tracking systems will be transferred to the DIRC support system.
I-DET-TRAK-BAR.3	SPACE	DET-PID-BAR-TOF	Exterior Space Constraint	The maximum size of the tracking system is limited to the interior radius of the barrel time of flight detector.
I-DET-TRAK-BAR.4	SPACE	DET-PID-BCK-RICH	Backward Space Constraint	The maximum backward location for the tracking system is limited by the position of the RICH (Modular or Proximity Focusing).
I-DET-TRAK-BAR.5	SPACE	DET-PID-FWD-TOF	Forward Space Constraint	The maximum forward location for the tracking system is limited by the position of the AC LGAD Time of Flight Detector.
I-DET-TRAK-BAR.6	SPACE	IR-VAC	Interior Space Constraint	The interior radius of the tracking detectors is governed by the size of the beamline.
I-DET-TRAK-BAR.7	SPACE	DET-INF-SPACE	Service Pathway	Services to this detector (power, signal, cooling) will be delivered through conduits within the DIRC support system.
I-DET-TRAK-BAR.8	ENV	IR-VAC	Heat Tolerance	The silicon is in close proximity with the beamline. During bakeout the heat will need to be removed to prevent damage to the silicon.
I-DET-TRAK-BAR.9	COOL	DET-INF-COOL	Heat Rejection	Air, liquid or other cooling technology will be required for the tracking detectors.
I-DET-TRAK-BAR.10	ELEC	DET-ELEC	Low Voltage	DC power will be provided from the electronics racks to support electronics in the detector.
I-DET-TRAK-BAR.11	ELEC	DET-ELEC	Bias Voltage	DC power will be provided from the electronics racks to support electronics in the silicon photomultipliers.
I-DET-TRAK-BAR.12	ELEC	DET-ELEC	High Voltage	DC power will be provided from the electronics racks to support silicon sensors and gas detectors.
I-DET-TRAK-BAR.13	GAS/FLUID	DET-INF-GAS	Ionization Gas	Gas will need to be provided to the trackers for detector operation.
I-DET-TRAK-BAR.14	CONTROL	DET-COMP-ONLINE	Slow Controls	A network connection will be provided from the DAQ system to the barrel tracking system's slow controls interface.
I-DET-TRAK-BAR.15	DATA	DET-COMP-ONLINE	Data Transfer and Control Interface	A fiber connection will be provided from the DAQ system to the barrel tracking system's readout board to perform configuration, control, and data acquisition.
I-DET-TRAK-BAR.16	DATA	DET-COMP-ONLINE	Timing Interface	A fiber connection will be provided from the DAQ system to the barrel tracking system's readout board for timing synchronization.
I-DET-TRAK-BAR.17	DATA	DET-COMP-ONLINE	Data Acquisition	Cables required to transfer data from the detector to the online data acquisition system.

Particle Identification Systems

Interfaces associated with the particle identification systems located in the forward, barrel, and backward sections of the central detector.

DET-PID : Particle Identification Systems (WBS 6.10.04)
InterfaceID	Type	RelatedSystemID	InterfaceName	Description	RequirementIDs	References
I-DET-PID-BAR-DIRC.1	STRUCT	DET-ECAL-BAR	Support Structure	The DIRC bar boxes will be supported by a frame inside the barrel Electromagnetic Calorimeter, that allows the boxes to be extracted using a system of rollers.
I-DET-PID-BAR-DIRC.2	STRUCT	DET-MAG	DIRC Readout Supports	The DIRC prism box containing the photosensor readouts, will be supported by an external structure supporting the ECAL within the solenoid magnet.
I-DET-PID-BAR-DIRC.3	STRUCT	DET-ECAL-BCK	EMCal Support System	The DIRC support system will provide support for the backward electromagnetic calorimeter.
I-DET-PID-BAR-DIRC.4	STRUCT	DET-PID-BCK-RICH	pfRICH/mRICH Support System	The DIRC support system will provide support for the upstream PID detector system.
I-DET-PID-BAR-DIRC.5	STRUCT	DET-TRAK	Silicon Tracker Support System	The DIRC support system will provide support for the silicon trackers in the detector barrel.
I-DET-PID-BAR-DIRC.6	SPACE	DET-ECAL-BAR	External Space Contraint	The maximum size of the DIRC is limited to the interior bore of the barrel electromagnetic calorimeter and necessary support structures.
I-DET-PID-BAR-DIRC.7	SPACE	DET-HCAL-BCK	Backward Space Constraint	The maximum backward location for the DIRC is limited by the position of the Lepton Direction Hadron Calorimeter and the associated cabling plenum between them.
I-DET-PID-BAR-DIRC.8	SPACE	DET-PID-FWD-RICH	Forward Space Constraint	The maximum forward location for the DIRC is limited by the position of the Dual RICH detector and the associated cabling plenum between them.
I-DET-PID-BAR-DIRC.9	SPACE	DET-ECAL-BCK	Interior Space Constraint	The interior radius of the DIRC is limited by the size of the backward electromagnetic calorimeter, the pf RICH/mRICH, and the silicon trackers.
I-DET-PID-BAR-DIRC.10	SPACE	DET	Cabling/Services Conduit	The DIRC will provide pathways for cabling and services to be delivered from the interior detectors (pf RICH/mRICH and silicon trackers) to the exterior infrastructure.
I-DET-PID-BAR-DIRC.11	COOL	DET-INF	Process Cooling	The heat generated by the photo-multiplier tubes and assiociated electronics must be removed using a process cooling system.
I-DET-PID-BAR-DIRC.12	ELEC	DET-ELEC	High Voltage Power	High voltage power will be delivered from the power supplies on the carriage to the photosensors in the DIRC.
I-DET-PID-BAR-DIRC.13	ELEC	DET-ELEC	Low Voltage Power	Low voltage power will be delivered from the power supplies on the carriage to the DIRC electronics.
I-DET-PID-BAR-DIRC.14	CONTROL	DET-COMP	Slow Control Interface	Signal cables from environmental sensors will run from the DIRC electronics to the DAQ system to provide detector shutdown/protection system.
I-DET-PID-BAR-DIRC.15	CONTROL		Light Pulser System	This system will generate light pulses to monitor the response of the photosensors, and to adjust timing correlations within the detector.
I-DET-PID-BAR-DIRC.16	DATA	DET-COMP	Data Acquisition	Signal cables will run from the DIRC electronics to the DAQ system.
I-DET-PID-BAR-TOF.1	MECH	DET-PID-BAR-DIRC	barrel TOF Support	The barrel Time of Flight will be supported by the DIRC bar box assembly.
I-DET-PID-BAR-TOF.2	SPACE	DET-PID-BAR-DIRC	External Space Contraint	The maximum diameter of the barrel Time of Flight detector is limited by the interior bore of the DIRC detector.
I-DET-PID-BAR-TOF.3	SPACE	DET-PID-BCK-RICH	Backward Space Constraint	The maximum backward location for the barrel Time of Flight detector is limited by the position of the Backward pfRICH/mRICH detector and the adjacent cabling pathway.
I-DET-PID-BAR-TOF.4	SPACE	DET-PID-FWD-TOF	Forward Space Constraint	The maximum forward location for the barrel Time of Flight detector is limited by the position of the Forward Time of Flight detector and the adjacent cabling pathway.
I-DET-PID-BAR-TOF.5	SPACE	DET-TRAK-BAR	Interior Space Constraint	The interior radius of the barrel Time of Flight detector is limited by the size of the silicon trackers.
I-DET-PID-BAR-TOF.6	COOL	DET-INF	Process Cooling	The heat generated by the detector and its electronics must be removed using a process cooling system.
I-DET-PID-BAR-TOF.7	ELEC	DET-ELEC	High Voltage Power	High voltage power will be delivered from the power supplies on the carriage to the photosensors in the DIRC.
I-DET-PID-BAR-TOF.8	ELEC	DET-ELEC	Low Voltage Power	Low voltage power will be delivered from the power supplies on the carriage to the DIRC electronics.
I-DET-PID-BAR-TOF.9	CONTROL	DET-COMP	Slow Control Interface	Signal cables from environmental sensors will run from the DIRC electronics to the DAQ system to provide detector shutdown/protection system.
I-DET-PID-BAR-TOF.10	CONTROL		Light Pulser System	This system will generate light pulses to monitor the response of the photosensors, and to adjust timing correlations within the detector.
I-DET-PID-BAR-TOF.11	DATA	DET-COMP	Data Acquisition	Signal cables will run from the DIRC electronics to the DAQ system.
I-DET-PID-BAR-TOF.12
I-DET-PID-BAR-TOF.13
I-DET-PID-BAR-TOF.14
I-DET-PID-BAR-TOF.15
I-DET-PID-BAR-TOF.16
I-DET-PID-BCK.1	MECH	DET-PID-BAR	Structural Support	The pfRICH/mRICH will be supported by the DIRC bar box support system.
I-DET-PID-BCK.2	SPACE	DET-PID-BAR	External Space Contraint	The maximum size of the pfRICH/mRICH is limited to the interior bore of the DIRC support structure and must provide an adequate plenum for cabling/services coming from the silicon trackers.
I-DET-PID-BCK.3	SPACE	DET-ECAL-BCK	Backward Space Constraint	The maximum backward location for the DIRC is limited by the position of the backward electromagnetic calorimeter.
I-DET-PID-BCK.4	SPACE	DET-TRAK	Forward Space Constraint	The maximum forward location for the DIRC is limited by the position of the silicon trackers.
I-DET-PID-BCK.5	SPACE	IR-VAC	Interior Space Constraint	The interior radius of the pfRICH/mRICH is governed by the size of the beamline and its associated flanges and support system.
I-DET-PID-BCK.6	COOL	DET-INF	Process Cooling	The heat generated by the photomultipliers and associated electronics must be removed using a process cooling system.
I-DET-PID-BCK.7	ELEC	DET-ELEC	High Voltage Power	High voltage power will be delivered from the power supplies on the carriage to the photosensors in the pfRICH/mRICH.
I-DET-PID-BCK.8	ELEC	DET-ELEC	Low Voltage Power	Low voltage power will be delivered from the power supplies on the carriage to the pfRICH/mRICH electronics.
I-DET-PID-BCK.9	GAS/FLUID	DET-INF	Dry Nitrogen	A continuous flow of dry nitrogen will be required to protect the aerogel radiator.
I-DET-PID-BCK.10	CONTROL	DET-COMP	Slow Control Interface	Signal cables from environmental sensors will run from the pfRICH/mRICH electronics to the DAQ system to provide a detector shutdown/protection system.
I-DET-PID-BCK.11	CONTROL		Light Pulser System (?)	This system will generate light pulses to monitor the response of the photosensors, and to adjust timing correlations within the detector.
I-DET-PID-BCK.12	DATA	DET-COMP	Data Acquisition	Signal cables will run from the pfRICH/mRICH electronics to the DAQ system.
I-DET-PID-FWD.1	MECH	DET-HCAL-BAR	Dual RICH Support System	The Dual RICH will be supported by a structural system within the barrel hadron calorimeter.
I-DET-PID-FWD.2	SPACE	DET-HCAL-BAR	External Space Contraint	The dRICH must fit within the interior bore of the barrel hadron calorimeter, and must provide adequate space for it's cables and services, as well as space for the interior detector's cables and services.
I-DET-PID-FWD.3	SPACE	DET-PID-BAR	Backward Space Constraint	The maximum backward location for the dRICH is limited by the positions and bore radius of the DIRC and the barrel electromagnetic calorimeter.
I-DET-PID-FWD.4	SPACE	DET-ECAL-FWD	Forward Space Constraint	The maximum forward location for the dRICH is limited by the position of the hadron direction electromagnetic calorimeter.
I-DET-PID-FWD.5	SPACE	IR-VAC	Interior Space Constraint	The interior radius of the dRICH is governed by the size of the beamline and its associated flanges and support system.
I-DET-PID-FWD.6	ENV	DET-INF	Insulation	Sufficient insulation will need to be added around all coolant lines to prevent condensation and ensure that ice doesn't form.
I-DET-PID-FWD.7	ENV	DET-INF	Gas Recovery System	A recovery system will need to be included for the radiator gas used by the dRICH to prevent accidental release.
I-DET-PID-FWD.8	COOL	DET-INF	Photosensor Cooling System	A fluid cooling system will be required to keep the operating temperature of the photosensors at -30 degrees celsius.
I-DET-PID-FWD.9	ELEC	DET-ELEC	Bias Voltage	Low voltage power will be delivered from the power supplies on the carriage to the photosensors.
I-DET-PID-FWD.10	ELEC	DET-ELEC	Low Voltage Power	Low voltage power will be delivered from the power supplies on the carriage to the dRICH electronics.
I-DET-PID-FWD.11	GAS/FLUID	DET-INF-GAS	Radiator Gas	A continuous recirculating flow of radiator gas will be required.
I-DET-PID-FWD.12	GAS/FLUID	DET-INF-GAS	Dry Nitrogen	A continuous flow of dry nitrogen will be required to protect the aerogel radiator.
I-DET-PID-FWD.13	GAS/FLUID	DET-INF-GAS	Dry Nitrogen	This gas will be required to create a protective atmosphere for the cold photosensors and to prevent condensation and freezing.
I-DET-PID-FWD.14	CONTROL	DET-COMP	Slow Control Interface	Signal cables from environmental sensors will run from the cold photosensors to the DAQ system to provide a detector shutdown/protection system.
I-DET-PID-FWD.15	DATA	DET-COMP	Data Acquisition	Signal cables will run from the dRICH electronics to the DAQ system.

Electromagnetic Calorimetry Systems

Interfaces associated with the electromagnetic calorimeters located in the forward, barrel, and backward sections of the central detector.

DET-ECAL : Electromagnetic Calorimetry Systems (WBS 6.10.05)
InterfaceID	Type	RelatedSystemID	InterfaceName	Description	RequirementIDs	References
I-DET-ECAL-BAR	MECH	DET-HCAL-BAR	Barrel ECAL Support	The barrel ECAL will be supported by a structural support system that extends through the bore of the solenoid magnet and is supported by the barrel Hadron Calorimeter.
I-DET-ECAL-BAR	MECH	DET-HCAL-FWD	Weight Distributed	The weight of the barrel ECAL will be transferred to the barrel Hadron Calorimeter and must be accomodated by all intermediate and subsequent support systems.
I-DET-ECAL-BAR	SPACE	DET-MAG	Exterior Space Constraint	The exterior radius of the barrel ECAL (and its support system) is limited by the bore of the solenoid magnet.
I-DET-ECAL-BAR	SPACE	DET-PID-BAR	Backward Space Constraint	The backward position and shape of the barrel EMCAL is governed by the size and shape of the DIRC readout supports.
I-DET-ECAL-BAR	SPACE	DET-PID-FWD	Forward Space Constraint	The forward position and shape of the barrel ECAL is governed by the backward face of the Dual RICH detector and the adjacent cabling pathways allowing services and signal cables to connect to the interior detectors..
I-DET-ECAL-BAR	SPACE	DET-PID-BAR	Interior Space Constraint	The interior radius of the barrel ECAL is limited by the DIRC and its support structure.
I-DET-ECAL-BAR	COOL	DET-INF-COOL-CW	Silicon PM Heat Rejection	The barrel ECAL will require chilled water or LCW cooling to maintain a safe operating temperature.
I-DET-ECAL-BAR	COOL	DET-INF-COOL-CW	Imaging Layers Heat Rejection	The imaging layers must be cooled with an independent system (TBD).
I-DET-ECAL-BAR	ELEC	DET-ELEC	Low Voltage	DC power provided from the electronics racks to support electronics in the detector.
I-DET-ECAL-BAR	ELEC	DET-ELEC	Bias Voltage	DC power provided from the electronics racks to support electronics in the silicon photomultipliers.
I-DET-ECAL-BAR	CONTROL	DET-COMP-ONLINE	Slow Controls	Network connection from the DAQ system to the barrel ECAL's slow controls interface.
I-DET-ECAL-BAR	DATA	DET-COMP-ONLINE	Data Transfer and Control Interface	Fiber connection from the DAQ system to the barrel ECAL's RDO to perform configuration, control, and data acquisition.
I-DET-ECAL-BAR	DATA	DET-COMP-ONLINE	Timing Interface	Fiber connection from the DAQ system to the barrel ECAL's RDO used for timing synchronization.
I-DET-ECAL-BCK	MECH	DET-HCAL-FWD	Backward ECAL Support	The backward ECAL will be supported by an integrated support structure that is attached to the DIRC support frame.
I-DET-ECAL-BCK	MECH	DET-HCAL-FWD	Weight Transfer	The weight of the backward ECAL will be transferred to the DIRC detector support and must be accomodated by all subsequent support systems.
I-DET-ECAL-BCK	MECH	IR-VAC	Backward ECAL Bore Clearance	The bore of the backward ECAL must be designed to allow it to be inserted/removed over the existing beamline flanges.
I-DET-ECAL-BCK	SPACE	DET-PID-BAR	Exterior Space Constraint	The exterior radius of the backward ECAL is limited by interior bore of the DIRC support system.
I-DET-ECAL-BCK	SPACE	DET-HCAL-BCK	Backward Space Constraint	The position of the backward ECAL is limited in the backward direction by the backward Hadron Calorimeter and the adjacent cabling pathway (gap) that allows services and signal cables to connect to the interior detectors.
I-DET-ECAL-BCK	SPACE	DET-PID-BAR	Forward Space Constraint	The position of the backward ECAL in the forward direction is limited by the backward face of the backward RICH detector.
I-DET-ECAL-BCK	SPACE	IR-VAC	Interior Space Constraint	The interior radius of the backward ECAL is governed by the size of the beamline.
I-DET-ECAL-BCK	ENV	DET-PID-BCK	Heat Mitigation	The backward ECAL must mitigated the heat generated by the backward RICH detector.
I-DET-ECAL-BCK	COOL	DET-INF-COOL-CW	Heat Rejection	The backward ECAL will require chilled water or LCW cooling to maintain the temperature of the silicon photomultipliers, the electronics, and the crystals.
I-DET-ECAL-BCK	ELEC	DET-ELEC	Low Voltage	DC power provided from the electronics racks to support electronics in the detector.
I-DET-ECAL-BCK	ELEC	DET-ELEC	Bias Voltage	DC power provided from the electronics racks to support electronics in the silicon photomultipliers.
I-DET-ECAL-BCK	CONTROL	DET-COMP-ONLINE	Slow Controls	Network connection from the DAQ system to the backward ECAL's slow controls interface.
I-DET-ECAL-BCK	DATA	DET-COMP-ONLINE	Data Transfer and Control Interface	Fiber connection from the DAQ system to the backward ECAL's RDO to perform configuration, control, and data acquisition.
I-DET-ECAL-BCK	DATA	DET-COMP-ONLINE	Timing Interface	Fiber connection from the DAQ system to the backward ECAL's RDO used for timing synchronization.
I-DET-ECAL-FWD	MECH	DET-HCAL-FWD	Forward ECAL Support	The forward ECAL will be supported by the forward Hadron Calorimeter endcap. Because the forward ECAL must split into two parts to provide access to the barrel, each half must be independently affixed to the Hadron Calorimeter halves.
I-DET-ECAL-FWD	MECH	DET-HCAL-FWD	Weight Transfer	The weight of the forward ECAL will be transferred to the forward Hadron Calorimeter endcap and must be accomodated by all subsequent support systems.
I-DET-ECAL-FWD	MECH	DET-INF-MECH	Forward ECAL Mobility Support	Each half of the forward ECAL must be continuously supported and stabilized while it is moved between the opened and closed positions.
I-DET-ECAL-FWD	SPACE	DET-HCAL-FWD	Exterior Space Constraint	The exterior radius of the forward ECAL is limited by the bore of the barrel Hadron Calorimeter.
I-DET-ECAL-FWD	SPACE	DET-PID-FWD	Backward Space Constraint	The position of the forward ECAL is limited in the backward direction by the Dual RICH and the adjacent cabling pathway (gap) that allows services and signal cables to connect to the interior detectors.
I-DET-ECAL-FWD	SPACE		Forward Space Constraint	The position of the forward ECAL in the forward direction is limited by the backward face of the forward Hadron Calorimeter.
I-DET-ECAL-FWD	SPACE	IR-VAC	Interior Space Constraint	The interior radius of the forward ECAL is governed by the size of the beamline.
I-DET-ECAL-FWD	COOL	DET-INF-COOL-CW	Heat Rejection	The forward ECAL will require chilled water or LCW cooling to maintain a safe operating temperature.
I-DET-ECAL-FWD	ELEC	DET-ELEC	Low Voltage	DC power provided from the electronics racks to support electronics in the detector.
I-DET-ECAL-FWD	ELEC	DET-ELEC	Bias Voltage	DC power provided from the electronics racks to support electronics in the silicon photomultipliers.
I-DET-ECAL-FWD	CONTROL	DET-COMP-ONLINE	Slow Controls	Network connection from the DAQ system to the forward ECAL's slow controls interface.
I-DET-ECAL-FWD	DATA	DET-COMP-ONLINE	Data Transfer and Control Interface	Fiber connection from the DAQ system to the forward ECAL's RDO to perform configuration, control, and data acquisition.
I-DET-ECAL-FWD	DATA	DET-COMP-ONLINE	Timing Interface	Fiber connection from the DAQ system to the forward ECAL's RDO used for timing synchronization.

Hadronic Calorimetry Systems

Interfaces associated with the hadronic calorimeters located in the forward, barrel, and backward sections of the central detector.

DET-HCAL : Hadronic Calorimetry Systems (WBS 6.10.06)
InterfaceID	Type	RelatedSystemID	InterfaceName	Description	RequirementIDs	References
I-DET-HCAL-BAR	MECH	DET-HCAL-BAR	Barrel HCAL Support	The barrel HCAL will be supported by a rolling carriage that allows the central detector to be moved between the assembly area and the experimental hall.
I-DET-HCAL-BAR	MECH	DET-HCAL-FWD	Sub-Detector Support	The barrel HCAL will support the weight of all of the sub-detectors and components within the central detector.
I-DET-HCAL-BAR	MECH	DET-HCAL-FWD	Weight Transfer	The cumulative weight of the HCAL and all of the sub-detectors it supports will be transferred to the detector carriage.
I-DET-HCAL-BAR	SPACE	DET-MAG	Exterior Space Constraint	The exterior radius of the barrel HCAL is limited by the detector carriage, the electronics platforms, and the RCS beamlime.
I-DET-HCAL-BAR	SPACE	DET-HCAL-BCK	Backward Space Constraint	The backward position and of the barrel HCAL is limited by the position of the backward HCAL and the adjacent cabling pathway (gap) that allows services and signal cables to connect to the interior detectors.
I-DET-HCAL-BAR	SPACE	DET-HCAL-FWD	Forward Space Constraint	The forward position of the barrel HCAL is limited by the position of the forward HCAL and the adjacent cabling pathway (gap) that allows services and signal cables to connect to the interior detectors.
I-DET-HCAL-BAR	SPACE	DET-MAG	Interior Space Constraint	The interior radius of the barrel HCAL is limited by the exterior radius of the solenoid magnet.
I-DET-HCAL-BAR	COOL	DET-INF-COOL-HVAC	Heat Rejection	Heat from the silicon photomultipliers and front end electronics will be rejected into the outside room via forced air.
I-DET-HCAL-BAR	ELEC	DET-ELEC	Low Voltage	Low voltage DC power will be provided from the electronics racks to support electronics in the detector.
I-DET-HCAL-BAR	ELEC	DET-ELEC	Bias Voltage	Bias voltage DC power will be provided from the electronics racks to support the silicon photomultipliers.
I-DET-HCAL-BAR	CONTROL	DET-COMP-ONLINE	Slow Controls	A connection from the DAQ system to the barrel HCAL's slow controls interface. CLARIFY with Data acquisition whether a slow control interface will be independent of the regular control interface.
I-DET-HCAL-BAR	DATA	DET-COMP-ONLINE	Data Transfer and Control Interface	A fiberoptic connection will connect the DAQ system to the barrel HCAL's readouts to perform configuration, control, and data acquisition.
I-DET-HCAL-BAR	DATA	DET-COMP-ONLINE	Timing Interface	A fiberoptic connection will connect the DAQ system to the barrel HCAL's readouts for timing synchronization.
I-DET-HCAL-BCK	MECH	DET-HCAL-FWD	Backward HCAL Support	The backward HCAL consists of two halves, each of which are support by an independent carriage.
I-DET-HCAL-BCK	MECH	DET-HCAL-FWD	Weight Transfer	The weight of each half of the backward HCAL will be transferred to the carriage that is supporting it.
I-DET-HCAL-BCK	MECH	DET-HCAL-FWD	Backward HCAL Mobility	Adequate clearance must be provided for either of the detector carriages to be rolled aside to allow access to sub-detectors within the barrel.
I-DET-HCAL-BCK	SPACE	DET-TRAK-BAR	Exterior Space Constraint	The exterior radius of the backward HCAL should be consistentent with the radius of the barrel HCAL, and is further limited by the position of the RCS beamline.
I-DET-HCAL-BCK	SPACE	DET-HCAL-BCK	Backward Space Constraint	The position of the backward HCAL is limited in the backward direction by the adjacent accelerator magnets.
I-DET-HCAL-BCK	SPACE	DET-TRAK-BAR	Forward Space Constraint	The position of the backward HCAL in the forward direction is limited by the backward face of the barrel HCAL and the adjacent cabling pathway (gap) that allows services and signal cables to connect to the interior detectors.
I-DET-HCAL-BCK	SPACE	IR-VAC	Interior Space Constraint	The interior radius of the backward HCAL is governed by the size of the beamline.
I-DET-HCAL-BCK	COOL	DET-INF-COOL-HVAC	Heat Rejection	Heat from the silicon photomultipliers and front end electronics will be rejected into the outside room via forced air.
I-DET-HCAL-BCK	ELEC	DET-ELEC	Low Voltage	Low voltage DC power will be provided from the electronics racks to support electronics in the detector.
I-DET-HCAL-BCK	ELEC	DET-ELEC	Bias Voltage	Bias voltage DC power will be provided from the electronics racks to support the silicon photomultipliers.
I-DET-HCAL-BCK	CONTROL	DET-COMP-ONLINE	Slow Controls	A connection from the DAQ system to the barrel HCAL's slow controls interface. CLARIFY with Data acquisition whether a slow control interface will be independent of the regular control interface.
I-DET-HCAL-BCK	DATA	DET-COMP-ONLINE	Data Transfer and Control Interface	A fiberoptic connection will connect the DAQ system to the backward HCAL's readouts to perform configuration, control, and data acquisition.
I-DET-HCAL-BCK	DATA	DET-COMP-ONLINE	Timing Interface	A fiberoptic connection will connect the DAQ system to the backward HCAL's readouts for timing synchronization.
I-DET-HCAL-FWD	MECH	DET-HCAL-FWD	Forward HCAL Support	The forward HCAL consists of two halves, each of which are support by an independent carriage.
I-DET-HCAL-BAR	MECH	DET-HCAL-FWD	Sub-Detector Support	The forward HCAL will support the weight of the forward electromagnetic calorimeter that is embedded within it.
I-DET-HCAL-FWD	MECH	DET-HCAL-FWD	Weight Transfer	The weight of each half of the forward HCAL, and its embedded subdetectors, will be transferred to the associated carriage.
I-DET-HCAL-FWD	MECH	DET-INF-MECH	Forward HCAL Mobility	Adequate clearance must be provided for either of the detector carriages to be rolled aside to allow access to sub-detectors within the barrel.
I-DET-HCAL-FWD	SPACE	DET-HCAL-FWD	Exterior Space Constraint	The exterior radius of the forward HCAL should be consistentent with the radius of the barrel HCAL, and is further limited by the position of the RCS beamline.
I-DET-HCAL-FWD	SPACE	DET-TRAK-FWD	Backward Space Constraint	The position of the forward HCAL is limited in the backward direction by the barrel HCAL and the adjacent cabling pathway (gap) that allows services and signal cables to connect to the interior detectors.
I-DET-HCAL-FWD	SPACE		Forward Space Constraint	The position of the forward HCAL in the forward direction is limited by the B0 magnet. Clearly identify what the exterior boundaries of the central detector, both here and in backward HCAL.
I-DET-HCAL-FWD	SPACE	IR-VAC	Interior Space Constraint	The interior radius of the forward HCAL is governed by the size of the beamline.
I-DET-HCAL-FWD	COOL	DET-INF-COOL-HVAC	Heat Rejection	Heat from the silicon photomultipliers and front end electronics will be rejected into the outside room via forced air. DO WE NEED CW FOR COOLING HERE?
I-DET-HCAL-FWD	ELEC	DET-ELEC	Low Voltage	Low voltage DC power will be provided from the electronics racks to support electronics in the detector.
I-DET-HCAL-FWD	ELEC	DET-ELEC	Bias Voltage	Bias voltage DC power will be provided from the electronics racks to support the silicon photomultipliers.
I-DET-HCAL-FWD	CONTROL	DET-COMP-ONLINE	Slow Controls	A connection from the DAQ system to the forward HCAL's slow controls interface. CLARIFY with Data acquisition whether a slow control interface will be independent of the regular control interface.
I-DET-HCAL-FWD	DATA	DET-COMP-ONLINE	Data Transfer and Control Interface	A fiberoptic connection will connect the DAQ system to the forward HCAL's readouts to perform configuration, control, and data acquisition.
I-DET-HCAL-FWD	DATA	DET-COMP-ONLINE	Timing Interface	A fiberoptic connection will connect the DAQ system to the forward HCAL's readouts for timing synchronization.

Solenoid Magnet

Interfaces associated with the solenoid magnet.

DET-MAG : Solenoid Magnet (WBS 6.10.07)
InterfaceID	Type	RelatedSystemID	InterfaceName	Description	RequirementIDs	References
I-DET-MAG.1	MECH	DET-INF-MECH	External Support Structure	Total weight of the solenoid and all embedded components must be supported.
I-DET-MAG.2	SPACE	DET-INF-SPACE	LCW Connection	The LCW water cooled leads will need to be fully supported along their path between the electrical room and the magnet.
I-DET-MAG.3	SPACE	DET-INF-SPACE	Cryogenic Connection Point	Cryogenic connection must be as close as possible to the source, and have a flexible line allowing the magnet to be moved between the Hall and the maintenance area while still connected.
I-DET-MAG.4	SPACE	DET-HCAL-BAR	External Space Contraint	The maximum size of the solenoid is limited to the interior bore of the barrel hadron calorimeter and necessary support structures.
I-DET-MAG.5	SPACE	DET-HCAL-BCK	Backward Space Constraint	The maximum backward location for the solenoid is limited by the position of the Lepton Direction Hadron Calorimeter and the associated cabling plenum between them.
I-DET-MAG.6	SPACE	DET-PID-FWD	Forward Space Constraint	The maximum forward location for the spolenoid is limited by the position of the Dual RICH detector and the associated cabling plenum between them.
I-DET-MAG.7	SPACE	DET-ECAL-BAR	Interior Space Constraint	The interior radius of the solenoid is limited by the size of the barrel Electromagnetic Calorimeter and its support system.
I-DET-MAG.8	ENV		Ice Management	An ice management system will be required to melt accumulated ice on the chimney. (Water should evaporate and will not require drainage)
I-DET-MAG.9	ENV	INF-SPACE	Fringe Field	A boundary must be established to identify the extent of the magnet's stray field during operations.
I-DET-MAG.10	ENV	DET	Magnetic Material	No detectors or components constructed with magnetic material may be added to the detector without prior consultation with the magnet group.
I-DET-MAG.11	COOL	DET-INF-COOL-LCW	Power Supply Cooling	The power supply, located in an adjacent electrical room, will need to be cooled with low conductivity water.
I-DET-MAG.12	CRYO	DET-INF-CRYO	Magnet Cooling	The solenoid will require a continuous flow of cryogens to maintain temperature in both the experimental hall and the maintenance area. Interface includes cryogenic source and warm return.
I-DET-MAG.13	ELEC	DET-INF-ELEC	Electrical Power	Solenoid will be provided power via the power supply located in an adjacent room.
I-DET-MAG.14	ELEC	DET-INF-ELEC	Instrumentation Backup Power	The instrumentation rack for the solenoid will require backup/UPS power adequate to safely shutdown the system in the event of a power failure.
I-DET-MAG.15	CONTROL	DET-COMP-ONLINE	Controls and Instrumentation	Control cabling for the magnet instrumentation will be run from the solenoid to the instrumentation rack on the carriage.
I-DET-MAG.16	DATA	DET-COMP-ONLINE	Monitoring Data	Live monitoring data from the solenoid's operation must be recorded and maintained for diagnostic purposes.
I-DET-MAG.17	PARAM	DET	Magnetic Field Requirement	All subordinate detectors are dependent on the continous operation of the solenoid and on the delivery of a consistent, stable magnetic field.

Electronic Systems

Interfaces associated with the electronic systems that service all central and ancillary detectors.

DET-ELEC : Electronic Systems (WBS 6.10.08)
InterfaceID	Type	RelatedSystemID	InterfaceName	Description	RequirementIDs	References
I-DET-ELEC.1	SPACE		Cable Trays	Cable trays will be required to deliver low voltage and high voltage, fiber and signal cables from the carriage/platform to the sub-detectors.
I-DET-ELEC.2	SPACE	DET-INF	Platform Rack Space	The electronics systems will require adequate space for computing enclosures (racks) on the south platform.
I-DET-ELEC.3	SPACE	DET-INF-SPACE	Cabling Pathways	The cables will consume space along the pathways, through the detector, to the interior sub-detectors.
I-DET-ELEC.4	ENV	DET-INF-COOL-HVAC	Computing Environment	The electronics and computing systems will require a stable environment in terms of temperature and humidity.
I-DET-ELEC.5	ENV	DET-INF-SHIELD-EMI	EMI Shielding	The electronics and computing systems on the carriage may require some EMI shielding from detectors and other components.
I-DET-ELEC.6	ELEC	DET-INF-ELEC	Clean A/C Power	Electronics components on the carriage will require clean or transformer isolated power.
I-DET-ELEC.7	ELEC	DET-INF-ELEC-UPS	UPS Power	Critical systems, such as controls, will require sufficient UPS power to allow them to be shutdown graceful, or to tolerate transients.
I-DET-ELEC.8	CONTROL	DET-COMP-ONLINE	Monitoring Systems	Monitoring system cables will run from the south platform to the DAQ control room to allow monitoring of the power supplies and the electronics.
I-DET-ELEC.9	CONTROL	DET-COMP-ONLINE	Slow Controls	Controls cables allowing fast shutdown and machine interlocks will run from the south platform to the DAQ control room.
I-DET-ELEC.10	ELEC	DET-ANC-B0	Low Voltage	DC power will be provided from the electronics racks to support electronics in the detector.
I-DET-ELEC.11	ELEC	DET-ANC-B0	Bias Voltage	DC power will be provided from the electronics racks to support electronics the silicon photomultipliers.
I-DET-ELEC.12	ELEC	DET-ANC-B0	High Voltage	DC power will be provided from the electronics racks to support silicon sensors and gas detectors.
I-DET-ELEC.13	ELEC	DET-ANC-LOWQ2	Low Voltage	DC power will be provided from the electronics racks to support electronics in the detector.
I-DET-ELEC.14	ELEC	DET-ANC-LOWQ2	Bias Voltage	DC power will be provided from the electronics racks to support electronics the silicon photomultipliers.
I-DET-ELEC.15	ELEC	DET-ANC-LOWQ2	High Voltage	DC power will be provided from the electronics racks to support silicon sensors and gas detectors.
I-DET-ELEC.16	ELEC	DET-ANC-OFFMO	Low Voltage	DC power will be provided from the electronics racks to support electronics in the detector.
I-DET-ELEC.17	ELEC	DET-ANC-OFFMO	Bias Voltage	DC power will be provided from the electronics racks to support electronics the silicon photomultipliers.
I-DET-ELEC.18	ELEC	DET-ANC-OFFMO	High Voltage	DC power will be provided from the electronics racks to support silicon sensors and gas detectors.
I-DET-ELEC.19	ELEC	DET-ANC-ROMAN	Low Voltage	DC power will be provided from the electronics racks to support electronics in the detector.
I-DET-ELEC.20	ELEC	DET-ANC-ROMAN	Bias Voltage	DC power will be provided from the electronics racks to support electronics the silicon photomultipliers.
I-DET-ELEC.21	ELEC	DET-ANC-ROMAN	High Voltage	DC power will be provided from the electronics racks to support silicon sensors and gas detectors.
I-DET-ELEC.22	ELEC	DET-ANC-ZDC	Low Voltage	DC power will be provided from the electronics racks to support electronics in the detector.
I-DET-ELEC.23	ELEC	DET-ANC-ZDC	Bias Voltage	DC power will be provided from the electronics racks to support electronics the silicon photomultipliers.
I-DET-ELEC.24	ELEC	DET-ANC-ZDC	High Voltage	DC power will be provided from the electronics racks to support silicon sensors and gas detectors.
I-DET-ELEC.25	ELEC	DET-ECAL-BAR	Low Voltage	DC power will be provided from the electronics racks to support electronics in the detector.
I-DET-ELEC.26	ELEC	DET-ECAL-BAR	Bias Voltage	DC power will be provided from the electronics racks to support electronics the silicon photomultipliers.
I-DET-ELEC.27	ELEC	DET-ECAL-BAR	High Voltage	DC power will be provided from the electronics racks to support silicon sensors and gas detectors.
I-DET-ELEC.28	ELEC	DET-ECAL-BCK	Low Voltage	DC power will be provided from the electronics racks to support electronics in the detector.
I-DET-ELEC.29	ELEC	DET-ECAL-BCK	Bias Voltage	DC power will be provided from the electronics racks to support electronics the silicon photomultipliers.
I-DET-ELEC.30	ELEC	DET-ECAL-BCK	High Voltage	DC power will be provided from the electronics racks to support silicon sensors and gas detectors.
I-DET-ELEC.31	ELEC	DET-ECAL-FWD	Low Voltage	DC power will be provided from the electronics racks to support electronics in the detector.
I-DET-ELEC.32	ELEC	DET-ECAL-FWD	Bias Voltage	DC power will be provided from the electronics racks to support electronics the silicon photomultipliers.
I-DET-ELEC.33	ELEC	DET-ECAL-FWD	High Voltage	DC power will be provided from the electronics racks to support silicon sensors and gas detectors.
I-DET-ELEC.34	ELEC	DET-HCAL-BAR	Low Voltage	DC power will be provided from the electronics racks to support electronics in the detector.
I-DET-ELEC.35	ELEC	DET-HCAL-BAR	Bias Voltage	DC power will be provided from the electronics racks to support electronics the silicon photomultipliers.
I-DET-ELEC.36	ELEC	DET-HCAL-BAR	High Voltage	DC power will be provided from the electronics racks to support silicon sensors and gas detectors.
I-DET-ELEC.37	ELEC	DET-HCAL-BCK	Low Voltage	DC power will be provided from the electronics racks to support electronics in the detector.
I-DET-ELEC.38	ELEC	DET-HCAL-BCK	Bias Voltage	DC power will be provided from the electronics racks to support electronics the silicon photomultipliers.
I-DET-ELEC.39	ELEC	DET-HCAL-BCK	High Voltage	DC power will be provided from the electronics racks to support silicon sensors and gas detectors.
I-DET-ELEC.40	ELEC	DET-HCAL-FWD	Low Voltage	DC power will be provided from the electronics racks to support electronics in the detector.
I-DET-ELEC.41	ELEC	DET-HCAL-FWD	Bias Voltage	DC power will be provided from the electronics racks to support electronics the silicon photomultipliers.
I-DET-ELEC.42	ELEC	DET-HCAL-FWD	High Voltage	DC power will be provided from the electronics racks to support silicon sensors and gas detectors.
I-DET-ELEC.43	ELEC	DET-MAG-CCR	Low Voltage
I-DET-ELEC.44	ELEC	DET-MAG-CCR	Bias Voltage
I-DET-ELEC.45	ELEC	DET-MAG-CCR	High Voltage
I-DET-ELEC.46	ELEC	DET-MAG-I&C	Low Voltage
I-DET-ELEC.47	ELEC	DET-MAG-I&C	Bias Voltage
I-DET-ELEC.48	ELEC	DET-MAG-I&C	High Voltage
I-DET-ELEC.49	ELEC	DET-MAG-PSU	Low Voltage
I-DET-ELEC.50	ELEC	DET-MAG-PSU	Bias Voltage
I-DET-ELEC.51	ELEC	DET-MAG-PSU	High Voltage
I-DET-ELEC.52	ELEC	DET-PID-BAR	Low Voltage	DC power will be provided from the electronics racks to support electronics in the detector.
I-DET-ELEC.53	ELEC	DET-PID-BAR	Bias Voltage	DC power will be provided from the electronics racks to support electronics the silicon photomultipliers.
I-DET-ELEC.54	ELEC	DET-PID-BAR	High Voltage	DC power will be provided from the electronics racks to support silicon sensors and gas detectors.
I-DET-ELEC.55	ELEC	DET-POL-EPOL-ESR	Low Voltage	DC power will be provided from the electronics racks to support electronics in the detector.
I-DET-ELEC.56	ELEC	DET-POL-EPOL-ESR	Bias Voltage	DC power will be provided from the electronics racks to support electronics the silicon photomultipliers.
I-DET-ELEC.57	ELEC	DET-POL-EPOL-ESR	High Voltage	DC power will be provided from the electronics racks to support silicon sensors and gas detectors.
I-DET-ELEC.58	ELEC	DET-POL-EPOL-RCS	Low Voltage	DC power will be provided from the electronics racks to support electronics in the detector.
I-DET-ELEC.59	ELEC	DET-POL-EPOL-RCS	Bias Voltage	DC power will be provided from the electronics racks to support electronics the silicon photomultipliers.
I-DET-ELEC.60	ELEC	DET-POL-EPOL-RCS	High Voltage	DC power will be provided from the electronics racks to support silicon sensors and gas detectors.
I-DET-ELEC.61	ELEC	DET-POL-HPOL-HJET	Low Voltage	DC power will be provided from the electronics racks to support electronics in the detector.
I-DET-ELEC.62	ELEC	DET-POL-HPOL-HJET	Bias Voltage	DC power will be provided from the electronics racks to support electronics the silicon photomultipliers.
I-DET-ELEC.63	ELEC	DET-POL-HPOL-HJET	High Voltage	DC power will be provided from the electronics racks to support silicon sensors and gas detectors.
I-DET-ELEC.64	ELEC	DET-POL-HPOL-PC	Low Voltage	DC power will be provided from the electronics racks to support electronics in the detector.
I-DET-ELEC.65	ELEC	DET-POL-HPOL-PC	Bias Voltage	DC power will be provided from the electronics racks to support electronics the silicon photomultipliers.
I-DET-ELEC.66	ELEC	DET-POL-HPOL-PC	High Voltage	DC power will be provided from the electronics racks to support silicon sensors and gas detectors.
I-DET-ELEC.67	ELEC	DET-TRAK-BAR	Low Voltage	DC power will be provided from the electronics racks to support electronics in the detector.
I-DET-ELEC.68	ELEC	DET-TRAK-BAR	Bias Voltage	DC power will be provided from the electronics racks to support electronics the silicon photomultipliers.
I-DET-ELEC.69	ELEC	DET-TRAK-BAR	High Voltage	DC power will be provided from the electronics racks to support silicon sensors and gas detectors.

Data Acquisition and Computing Systems

Interfaces associated with the data acquisition and computing systems that service all central and ancillary detectors.

DET-DAQ : Data Acquisition and Computing Systems (WBS 6.10.09)
InterfaceID	Type	RelatedSystemID	InterfaceName	Description	RequirementIDs	References
I-DET-DAQ-ONLINE.1	MECH	DET-INF-MECH	Fiber Support System	A fiber support system must be provided that allows the communications cabling to remain connected while the detector is moved from the experimental hall to the assembly area.
I-DET-DAQ-ONLINE.2	SPACE	DET-INF-SPACE	Computer Room	Will require adequate raised-floor space with racks, to support DAQ computers, communications systems, and computing infrastructure.
I-DET-DAQ-ONLINE.3	SPACE	DET-INF-SPACE	Control Systems Furniture	Will require computing consoles and furniture adequate to manage the system during operation.
I-DET-DAQ-ONLINE.4	SPACE	DET-INF-SPACE	Detector Carriage Rack Space	The DAQ system will require adequate racks space on the detector carriages.
I-DET-DAQ-ONLINE.5	SPACE	DET-INF-SPACE	Platform/Tunnel Rack Space	The DAQ system will require adequate racks space on the fixed platforms and tunnels in the experimental hall.
I-DET-DAQ-ONLINE.6	SPACE	DET-INF-SPACE	Fixed Platform Conduits	Adequate conduits and cableways must be provided to deliver cabling to the racks on the fixed platforms.
I-DET-DAQ-ONLINE.7	SPACE	DET-INF-SPACE	Tunnel Conduits	Conduits must be provided in the west and east tunnels to connect the detectors to the DAQ system.
I-DET-DAQ-ONLINE.8	SPACE	DET-INF-SPACE	Detector Plenums	Adequate space to route fiberoptic cables from the racks to the detector readout boards.
I-DET-DAQ-ONLINE.9	SPACE	DET-INF-SPACE	Placement of Sensitive Electronics	Some DAQ systems are sensitive to magnetism and radiation and must be placed at a sufficient distance from sources OR shielding must be provided to protect the equipment.
I-DET-DAQ-ONLINE.10	COOL	DET-INF-COOL-HVAC	Computer Room Cooling	HVAC systems must be provided to maintain stable temperature and humidity in the computer room.
I-DET-DAQ-ONLINE.11	COOL	DET-INF-COOL-HVAC	Experimental and Assembly Area Cooling	General HVAC systems must be provided to maintain a normal operating temperature in locations where DAQ systems are in use.
I-DET-DAQ-ONLINE.12	ELEC	DET-INF-ELEC	Computer Room Power	Adequate power must be provided to support the DAQ systems and computing infrastructure.
I-DET-DAQ-ONLINE.13	ELEC	DET-INF-ELEC-UPS	Backup Power	UPS systems must be provided to support critical systems in order to tolerate transient conditions and to allow for controlled shutdown.
I-DET-DAQ-ONLINE.14	ELEC	DET-INF-ELEC	Control Room Power	Standard electrical service to support consoles and systems in the control room.
I-DET-DAQ-ONLINE.15	ELEC	DET-INF-ELEC	Hall Power	Clean power (either transformer or source isolated) should be provided for all DAQ, computing and network equipment.
I-DET-DAQ-ONLINE.16	DATA		Accelerator Timing Interface	A beam synchronization signal must be provided to the DAQ system that provides beam bunch information.
I-DET-DAQ-ONLINE.17	DATA		Accelerator Data Interface	An interface to the accelerator beam databases must be provided that allows the DAQ to read data, and on a limited basis, write data.
I-DET-DAQ-ONLINE.18	DATA		Detector Feedback Interface	An interface should be provided that allows the accelerator control system to read the condition and state of the detector systems.
I-DET-DAQ-ONLINE.19	CONTROL	DET-ANC-B0	Slow Controls	A network connection will be provided from the DAQ system to the B0 detector's slow controls interface.
I-DET-DAQ-ONLINE.20	DATA	DET-ANC-B0	Data Transfer and Control Interface	A fiber connection will be provided from the DAQ system to the B0 detector's readout board to perform configuration, control, and data acquisition.
I-DET-DAQ-ONLINE.21	DATA	DET-ANC-B0	Timing Interface	A fiber connection will be provided from the DAQ system to the B0 detector's readout board for timing synchronization.
I-DET-DAQ-ONLINE.22	CONTROL	DET-ANC-LOWQ2	Slow Controls	A network connection will be provided from the DAQ system to the Low Q2 detector's slow controls interface.
I-DET-DAQ-ONLINE.23	DATA	DET-ANC-LOWQ2	Data Transfer and Control Interface	A fiber connection will be provided from the DAQ system to the Low Q2 detector's readout board to perform configuration, control, and data acquisition.
I-DET-DAQ-ONLINE.24	DATA	DET-ANC-LOWQ2	Timing Interface	A fiber connection will be provided from the DAQ system to the Low Q2 detector's readout board for timing synchronization.
I-DET-DAQ-ONLINE.25	CONTROL	DET-ANC-OFFMO	Slow Controls	A network connection will be provided from the DAQ system to the Off-Momentum slow controls interface.
I-DET-DAQ-ONLINE.26	DATA	DET-ANC-OFFMO	Data Transfer and Control Interface	A fiber connection will be provided from the DAQ system to the Off-Momentum detector's readout board to perform configuration, control, and data acquisition.
I-DET-DAQ-ONLINE.27	DATA	DET-ANC-OFFMO	Timing Interface	A fiber connection will be provided from the DAQ system to the Off-Momentum detector's readout board for timing synchronization.
I-DET-DAQ-ONLINE.28	CONTROL	DET-ANC-ROMAN	Slow Controls	A network connection will be provided from the DAQ system to the Roman Pot's slow controls interface.
I-DET-DAQ-ONLINE.29	DATA	DET-ANC-ROMAN	Data Transfer and Control Interface	A fiber connection will be provided from the DAQ system to the Roman Pot's readout board to perform configuration, control, and data acquisition.
I-DET-DAQ-ONLINE.30	DATA	DET-ANC-ROMAN	Timing Interface	A fiber connection will be provided from the DAQ system to the Roman Pot's readout board for timing synchronization.
I-DET-DAQ-ONLINE.31	CONTROL	DET-ANC-ZDC	Slow Controls	A network connection will be provided from the DAQ system to the Zero-Degree Calorimeter's slow controls interface.
I-DET-DAQ-ONLINE.32	DATA	DET-ANC-ZDC	Data Transfer and Control Interface	A fiber connection will be provided from the DAQ system to the Zero-Degree Calorimeter's readout board to perform configuration, control, and data acquisition.
I-DET-DAQ-ONLINE.33	DATA	DET-ANC-ZDC	Timing Interface	A fiber connection will be provided from the DAQ system to the Zero-Degree Calorimeter's readout board for timing synchronization.
I-DET-DAQ-ONLINE.34	CONTROL	DET-ECAL-BAR	Slow Controls	A network connection will be provided from the DAQ system to the barrel ECAL's slow controls interface.
I-DET-DAQ-ONLINE.35	DATA	DET-ECAL-BAR	Data Transfer and Control Interface	A fiber connection will be provided from the DAQ system to the barrel ECAL's readout board to perform configuration, control, and data acquisition.
I-DET-DAQ-ONLINE.36	DATA	DET-ECAL-BAR	Timing Interface	A fiber connection will be provided from the DAQ system to the barrel ECAL's readout board for timing synchronization.
I-DET-DAQ-ONLINE.37	CONTROL	DET-ECAL-BCK	Slow Controls	A network connection will be provided from the DAQ system to the backward ECAL's slow controls interface.
I-DET-DAQ-ONLINE.38	DATA	DET-ECAL-BCK	Data Transfer and Control Interface	A fiber connection will be provided from the DAQ system to the backward ECAL's readout board to perform configuration, control, and data acquisition.
I-DET-DAQ-ONLINE.39	DATA	DET-ECAL-BCK	Timing Interface	A fiber connection will be provided from the DAQ system to the backward ECAL's readout board for timing synchronization.
I-DET-DAQ-ONLINE.40	CONTROL	DET-ECAL-FWD	Slow Controls	A network connection will be provided from the DAQ system to the forward ECAL's slow controls interface.
I-DET-DAQ-ONLINE.41	DATA	DET-ECAL-FWD	Data Transfer and Control Interface	A fiber connection will be provided from the DAQ system to the forward ECAL's readout board to perform configuration, control, and data acquisition.
I-DET-DAQ-ONLINE.42	DATA	DET-ECAL-FWD	Timing Interface	A fiber connection will be provided from the DAQ system to the forward ECAL's readout board for timing synchronization.
I-DET-DAQ-ONLINE.43	CONTROL	DET-HCAL-BAR	Slow Controls	A network connection will be provided from the DAQ system to the barrel HCAL's slow controls interface.
I-DET-DAQ-ONLINE.44	DATA	DET-HCAL-BAR	Data Transfer and Control Interface	A fiber connection will be provided from the DAQ system to the barrel HCAL's readout board to perform configuration, control, and data acquisition.
I-DET-DAQ-ONLINE.45	DATA	DET-HCAL-BAR	Timing Interface	A fiber connection will be provided from the DAQ system to the barrel HCAL's readout board for timing synchronization.
I-DET-DAQ-ONLINE.46	CONTROL	DET-HCAL-BCK	Slow Controls	A network connection will be provided from the DAQ system to the backward HCAL's slow controls interface.
I-DET-DAQ-ONLINE.47	DATA	DET-HCAL-BCK	Data Transfer and Control Interface	A fiber connection will be provided from the DAQ system to the backward HCAL's readout board to perform configuration, control, and data acquisition.
I-DET-DAQ-ONLINE.48	DATA	DET-HCAL-BCK	Timing Interface	A fiber connection will be provided from the DAQ system to the backward HCAL's readout board for timing synchronization.
I-DET-DAQ-ONLINE.49	CONTROL	DET-HCAL-FWD	Slow Controls	A network connection will be provided from the DAQ system to the forward HCAL's slow controls interface.
I-DET-DAQ-ONLINE.50	DATA	DET-HCAL-FWD	Data Transfer and Control Interface	A fiber connection will be provided from the DAQ system to the forward HCAL's readout board to perform configuration, control, and data acquisition.
I-DET-DAQ-ONLINE.51	DATA	DET-HCAL-FWD	Timing Interface	A fiber connection will be provided from the DAQ system to the forward HCAL's readout board for timing synchronization.
I-DET-DAQ-ONLINE.52	CONTROL	DET-MAG-CCR	Slow Controls	A network connection will be provided from the DAQ system to the solenoid cryogenic's slow controls interface.
I-DET-DAQ-ONLINE.55	CONTROL	DET-MAG-I&C	Slow Controls	A network connection will be provided from the DAQ system to the solenoid's slow controls interface.
I-DET-DAQ-ONLINE.58	CONTROL	DET-MAG-PSU	Slow Controls	A network connection will be provided from the DAQ system to the slow controls interface of the solenoid's power supply.
I-DET-DAQ-ONLINE.61	CONTROL	DET-PID-BAR	Slow Controls	A network connection will be provided from the DAQ system to the barrel PID detector's slow controls interface.
I-DET-DAQ-ONLINE.62	DATA	DET-PID-BAR	Data Transfer and Control Interface	A fiber connection will be provided from the DAQ system to the barrel PID detector's readout board to perform configuration, control, and data acquisition.
I-DET-DAQ-ONLINE.63	DATA	DET-PID-BAR	Timing Interface	A fiber connection will be provided from the DAQ system to the barrel PID detector's readout board for timing synchronization.
I-DET-DAQ-ONLINE.64	CONTROL	DET-POL-EPOL-ESR	Slow Controls	A network connection will be provided from the DAQ system to the ESR Polarimeter's slow controls interface.
I-DET-DAQ-ONLINE.65	DATA	DET-POL-EPOL-ESR	Data Transfer and Control Interface	A fiber connection will be provided from the DAQ system to the ESR Polarimeter's readout board to perform configuration, control, and data acquisition.
I-DET-DAQ-ONLINE.66	DATA	DET-POL-EPOL-ESR	Timing Interface	A fiber connection will be provided from the DAQ system to the ESR Polarimeter's readout board for timing synchronization.
I-DET-DAQ-ONLINE.67	CONTROL	DET-POL-EPOL-RCS	Slow Controls	A network connection will be provided from the DAQ system to the RCS polarimeter's slow controls interface.
I-DET-DAQ-ONLINE.68	DATA	DET-POL-EPOL-RCS	Data Transfer and Control Interface	A fiber connection will be provided from the DAQ system to the RCS polarimeter's readout board to perform configuration, control, and data acquisition.
I-DET-DAQ-ONLINE.69	DATA	DET-POL-EPOL-RCS	Timing Interface	A fiber connection will be provided from the DAQ system to the RCS polarimeter's readout board for timing synchronization.
I-DET-DAQ-ONLINE.70	CONTROL	DET-POL-HPOL-HJET	Slow Controls	A network connection will be provided from the DAQ system to the HJET polarimeter's slow controls interface.
I-DET-DAQ-ONLINE.71	DATA	DET-POL-HPOL-HJET	Data Transfer and Control Interface	A fiber connection will be provided from the DAQ system to the HJET polarimeter's readout board to perform configuration, control, and data acquisition.
I-DET-DAQ-ONLINE.72	DATA	DET-POL-HPOL-HJET	Timing Interface	A fiber connection will be provided from the DAQ system to the HJET polarimeter's readout board for timing synchronization.
I-DET-DAQ-ONLINE.73	CONTROL	DET-POL-HPOL-PC	Slow Controls	A network connection will be provided from the DAQ system to the proton-carbon polarimeter's slow controls interface.
I-DET-DAQ-ONLINE.74	DATA	DET-POL-HPOL-PC	Data Transfer and Control Interface	A fiber connection will be provided from the DAQ system to the proton-carbon polarimeter's readout board to perform configuration, control, and data acquisition.
I-DET-DAQ-ONLINE.75	DATA	DET-POL-HPOL-PC	Timing Interface	A fiber connection will be provided from the DAQ system to the proton-carbon polarimeter's readout board for timing synchronization.
I-DET-DAQ-ONLINE.76	CONTROL	DET-TRAK-BAR	Slow Controls	A network connection will be provided from the DAQ system to the barrel tracking system's slow controls interface.
I-DET-DAQ-ONLINE.77	DATA	DET-TRAK-BAR	Data Transfer and Control Interface	A fiber connection will be provided from the DAQ system to the barrel tracking system's readout board to perform configuration, control, and data acquisition.
I-DET-DAQ-ONLINE.78	DATA	DET-TRAK-BAR	Timing Interface	A fiber connection will be provided from the DAQ system to the barrel tracking system's readout board for timing synchronization.
I-DET-DAQ-OFFLINE.1	DATA		Offline Storage Interface	The DAQ system must have a network interface that is adequate to transfer collected data from the local systems to an offline storage facility.

Detector Infrastructure Systems

Infrastructure systems required to support all detectors located in the central detector, experimental hall, and the upstream and downstream interaction region.

DET-INF : Detector Infrastructure Systems (WBS 6.10.10)
InterfaceID	Type	RelatedSystemID	InterfaceName	Description	RequirementIDs	References
I-DET-INF.1	ENV	DET-MAG	Ice Management	An ice management system will be required to melt accumulated ice on the chimney. (Water should evaporate and will not require drainage)
I-DET-INF.2	GAS/FLUID	DET-PID-BCK	Dry Nitrogen	A continuous flow of dry nitrogen will be required to protect the aerogel radiator.
I-DET-INF.3	ENV	DET-PID-FWD	Insulation	Sufficient insulation will need to be added around all coolant lines to prevent condensation and ensure that ice doesn't form.
I-DET-INF.4	ENV	DET-PID-FWD	Gas Recovery System	A recovery system will need to be included for the radiator gas used by the dRICH to prevent accidental release.
I-DET-INF-COOL.5	COOL	DET-ANC-B0	Process Cooling	A cooling system will be required to remove heat from the calorimeter and electronics readouts, to maintain an acceptable temperature.
I-DET-INF-COOL.6	COOL	DET-ANC-LOWQ2	Process Cooling	Either a liquid or gas cooling system will be required to remove heat from the calorimeter, tracking and readout electronics, to maintain them at room temperature.
I-DET-INF-COOL.7	COOL	DET-ANC-OFFMO	Process Cooling	A cooling system will be required to remove heat from the tracking and readout electronics to prevent heat buildup.
I-DET-INF-COOL.8	COOL	DET-ANC-ROMAN	Process Cooling	A cooling system will be required to remove heat from the tracking and readout electronics to prevent heat buildup.
I-DET-INF-COOL.9	COOL	DET-ANC-ZDC	Process Cooling	A cooling system will be required to remove heat from the calorimeter and readout electronics to prevent heat buildup.
I-DET-INF-COOL.10	COOL	DET-PID-BAR-DIRC	Process Cooling	The heat generated by the photo-multiplier tubes and assiociated electronics must be removed using a process cooling system.
I-DET-INF-COOL.11	COOL	DET-PID-BAR-TOF	Process Cooling	The heat generated by the detector and its electronics must be removed using a process cooling system.
I-DET-INF-COOL.12	COOL	DET-PID-BCK	Process Cooling	The heat generated by the photomultipliers and associated electronics must be removed using a process cooling system.
I-DET-INF-COOL.13	COOL	DET-PID-FWD	Photosensor Cooling System	A fluid cooling system will be required to keep the operating temperature of the photosensors at -30 degrees celsius.
I-DET-INF-COOL.14	COOL	DET-TRAK-BAR	Heat Rejection	Air, liquid or other cooling technology will be required for the tracking detectors.
I-DET-INF-COOL-CW.15	COOL	DET-ECAL-BAR	Silicon PM Heat Rejection	The barrel ECAL will require chilled water or LCW cooling to maintain a safe operating temperature.
I-DET-INF-COOL-CW.16	COOL	DET-ECAL-BAR	Imaging Layers Heat Rejection	The imaging layers must be cooled with an independent system (TBD).
I-DET-INF-COOL-CW.17	COOL	DET-ECAL-BCK	Heat Rejection	The backward ECAL will require chilled water or LCW cooling to maintain the temperature of the silicon photomultipliers, the electronics, and the crystals.
I-DET-INF-COOL-CW.18	COOL	DET-ECAL-FWD	Heat Rejection	The forward ECAL will require chilled water or LCW cooling to maintain a safe operating temperature.
I-DET-INF-COOL-HVAC.19	COOL	DET-COMP-ONLINE	Computer Room Cooling	HVAC systems must be provided to maintain stable temperature and humidity in the computer room.
I-DET-INF-COOL-HVAC.20	COOL	DET-COMP-ONLINE	Experimental and Assembly Area Cooling	General HVAC systems must be provided to maintain a normal operating temperature in locations where DAQ systems are in use.
I-DET-INF-COOL-HVAC.21	ENV	DET-ELEC	Computing Environment	The electronics and computing systems will require a stable environment in terms of temperature and humidity.
I-DET-INF-COOL-HVAC.22	COOL	DET-HCAL-BAR	Heat Rejection	Heat from the silicon photomultipliers and front end electronics will be rejected into the outside room via forced air.
I-DET-INF-COOL-HVAC.23	COOL	DET-HCAL-BCK	Heat Rejection	Heat from the silicon photomultipliers and front end electronics will be rejected into the outside room via forced air.
I-DET-INF-COOL-HVAC.24	COOL	DET-HCAL-FWD	Heat Rejection	Heat from the silicon photomultipliers and front end electronics will be rejected into the outside room via forced air. DO WE NEED CW FOR COOLING HERE?
I-DET-INF-COOL-LCW.25	COOL	DET-MAG	Power Supply Cooling	The power supply, located in an adjacent electrical room, will need to be cooled with low conductivity water.
I-DET-INF-CRYO.1	CRYO	DET-MAG	Magnet Cooling	The solenoid will require a continuous flow of cryogens to maintain temperature in both the experimental hall and the maintenance area. Interface includes cryogenic source and warm return.
I-DET-INF-ELEC.1	ELEC	DET-COMP-ONLINE	Computer Room Power	Adequate power must be provided to support the DAQ systems and computing infrastructure.
I-DET-INF-ELEC.2	ELEC	DET-COMP-ONLINE	Control Room Power	Standard electrical service to support consoles and systems in the control room.
I-DET-INF-ELEC.3	ELEC	DET-COMP-ONLINE	Hall Power	Clean power (either transformer or source isolated) should be provided for all DAQ, computing and network equipment.
I-DET-INF-ELEC.4	ELEC	DET-ELEC	Clean A/C Power	Electronics components on the carriage will require clean or transformer isolated power.
I-DET-INF-ELEC.5	ELEC	DET-MAG	Electrical Power	Solenoid will be provided power via the power supply located in an adjacent room.
I-DET-INF-ELEC.6	ELEC	DET-MAG	Instrumentation Backup Power	The instrumentation rack for the solenoid will require backup/UPS power adequate to safely shutdown the system in the event of a power failure.
I-DET-INF-ELEC-UPS.7	ELEC	DET-COMP-ONLINE	Backup Power	UPS systems must be provided to support critical systems in order to tolerate transient conditions and to allow for controlled shutdown.
I-DET-INF-ELEC-UPS.8	ELEC	DET-ELEC	UPS Power	Critical systems, such as controls, will require sufficient UPS power to allow them to be shutdown graceful, or to tolerate transients.
I-DET-INF-GAS.1	GAS/FLUID	DET-PID-FWD	Radiator Gas	A continuous recirculating flow of radiator gas will be required.
I-DET-INF-GAS.2	GAS/FLUID	DET-PID-FWD	Dry Nitrogen	A continuous flow of dry nitrogen will be required to protect the aerogel radiator.
I-DET-INF-GAS.3	GAS/FLUID	DET-PID-FWD	Dry Nitrogen	This gas will be required to create a protective atmosphere for the cold photosensors and to prevent condensation and freezing.
I-DET-INF-GAS.4	GAS/FLUID	DET-TRAK-BAR	Ionization Gas	Gas will need to be provided to the trackers for detector operation.
I-DET-INF-MECH.1	MECH	DET-ANC-LOWQ2	LowQ2 Support	The LowQ2 detector is supported by a freestanding platform that is adjacent to the outgoing electron beam.
I-DET-INF-MECH.2	MECH	DET-ANC-ZDC	ZDC Support System	The detector will be supported on a free standing structure.
I-DET-INF-MECH.3	MECH	DET-COMP-ONLINE	Fiber Support System	A fiber support system must be provided that allows the communications cabling to remain connected while the detector is moved from the experimental hall to the assembly area.
I-DET-INF-MECH.4	MECH	DET-ECAL-FWD	Forward ECAL Mobility Support	Each half of the forward ECAL must be continuously supported and stabilized while it is moved between the opened and closed positions.
I-DET-INF-MECH.5	MECH	DET-HCAL-FWD	Forward HCAL Mobility	Adequate clearance must be provided for either of the detector carriages to be rolled aside to allow access to sub-detectors within the barrel.
I-DET-INF-MECH.6	MECH	DET-MAG	External Support Structure	Total weight of the solenoid and all embedded components must be supported.
I-DET-INF-SHIELD-EMI.1	ENV	DET-ELEC	EMI Shielding	The electronics and computing systems on the carriage may require some EMI shielding from detectors and other components.
I-DET-INF-SPACE.2	SPACE	DET-COMP-ONLINE	Computer Room	Will require adequate raised-floor space with racks, to support DAQ computers, communications systems, and computing infrastructure.
I-DET-INF-SPACE.3	SPACE	DET-COMP-ONLINE	Control Systems Furniture	Will require computing consoles and furniture adequate to manage the system during operation.
I-DET-INF-SPACE.4	SPACE	DET-COMP-ONLINE	Detector Carriage Rack Space	The DAQ system will require adequate racks space on the detector carriages.
I-DET-INF-SPACE.5	SPACE	DET-COMP-ONLINE	Platform/Tunnel Rack Space	The DAQ system will require adequate racks space on the fixed platforms and tunnels in the experimental hall.
I-DET-INF-SPACE.6	SPACE	DET-COMP-ONLINE	Fixed Platform Conduits	Adequate conduits and cableways must be provided to deliver cabling to the racks on the fixed platforms.
I-DET-INF-SPACE.7	SPACE	DET-COMP-ONLINE	Tunnel Conduits	Conduits must be provided in the west and east tunnels to connect the detectors to the DAQ system.
I-DET-INF-SPACE.8	SPACE	DET-COMP-ONLINE	Detector Plenums	Adequate space to route fiberoptic cables from the racks to the detector readout boards.
I-DET-INF-SPACE.9	SPACE	DET-COMP-ONLINE	Placement of Sensitive Electronics	Some DAQ systems are sensitive to magnetism and radiation and must be placed at a sufficient distance from sources OR shielding must be provided to protect the equipment.
I-DET-INF-SPACE.10	SPACE	DET-ELEC	Platform Rack Space	The electronics systems will require adequate space for computing enclosures (racks) on the south platform.
I-DET-INF-SPACE.11	SPACE	DET-ELEC	Cabling Pathways	The cables will consume space along the pathways, through the detector, to the interior sub-detectors.
I-DET-INF-SPACE.12	SPACE	DET-MAG	LCW Connection	The LCW water cooled leads will need to be fully supported along their path between the electrical room and the magnet.
I-DET-INF-SPACE.13	SPACE	DET-MAG	Cryogenic Connection Point	Cryogenic connection must be as close as possible to the source, and have a flexible line allowing the magnet to be moved between the Hall and the maintenance area while still connected.
I-DET-INF-SPACE.14	SPACE	DET-TRAK-BAR	Service Pathway	Services to this detector (power, signal, cooling) will be delivered through conduits within the DIRC support system.
I-DET-INF-STRUCT.1	STRUCT	DET-TRAK-BAR	Support Structure	A single structural support system will support the silicon detectors and the micro-pattern gaseous detectors within the DIRC detector.

Ancillary Detectors

Interfaces associated with the ancillary detectors located in the upstream and downstream interaction region.

DET-ANC : Ancillary Detector Systems (WBS 6.10.11)
InterfaceID	Type	RelatedSystemID	InterfaceName	Description	RequirementIDs	References
I-DET-ANC-B0.1	STRUCT		B0 Support System	The B0 detector will be supported in the interior of the B0 magnet and will be dependent on the B0 magnet design, and must be adequate to support the weight of the crystals and the tracking detectors.
I-DET-ANC-B0.2	SPACE		Exterior Space Constraint	B0 detector must fit entirely within the bore of the B0 magnet.
I-DET-ANC-B0.3	SPACE		Interior Space Constraint	The electron and hadron beam pipes must be contained within the B0 detector.
I-DET-ANC-B0.4	SPACE		Forward Space Constraint	Access to the B0 detector is constrained by the vacuum valve in front of the B0 magnet. A minimum of 15 centimeters of free space will be required on the IP-side of the B0-dipole for the installation of the B0 detectors.
I-DET-ANC-B0.5	SPACE		Backward Space Constraint	The position of and accessibility of the B0 detector in the backward direction is limited by the cryostat containing the final focusing magnets.
I-DET-ANC-B0.6	COOL	DET-INF-COOL	Process Cooling	A cooling system will be required to remove heat from the calorimeter and electronics readouts, to maintain an acceptable temperature.
I-DET-ANC-B0.7	ELEC	DET-ELEC	Low Voltage	The detector will receive DC power provided by the Detector Electronics group.
I-DET-ANC-B0.8	ELEC	DET-ELEC	Bias Voltage	The detector will receive DC power provided from the electronics racks to support electronics.
I-DET-ANC-B0.9	ELEC	DET-ELEC	High Voltage	The detector will receive DC power provided by the Detector Electronics group to support silicon sensors and calorimeter.
I-DET-ANC-B0.10	CONTROL	DET-COMP-ONLINE	Slow Controls	Network connection from the DAQ system to the B0 detector's slow controls interface.
I-DET-ANC-B0.11	DATA	DET-COMP-ONLINE	Data Transfer and Control Interface	Fiber connection from the DAQ system to the detector's readout to perform configuration, control, and data acquisition.
I-DET-ANC-B0.12	DATA	DET-COMP-ONLINE	Timing Interface	Fiber connection from the DAQ system to the detector's readout used for timing synchronization.
I-DET-ANC-LOWQ2.1	MECH	DET-INF-MECH	LowQ2 Support	The LowQ2 detector is supported by a freestanding platform that is adjacent to the outgoing electron beam.
I-DET-ANC-LOWQ2.2	SPACE		Forward Space Constraint	The LowQ2 detector must be downstream in the electron direction from the B2ER magnet.
I-DET-ANC-LOWQ2.3	SPACE		Backward Space Constraint	The LowQ2 detector must be upstream in the electron direction from the Q3ER magnet.
I-DET-ANC-LOWQ2.4	SPACE		Vertical Space Constraint	The LOWQ2 detector must be at the same level as the electron beamline.
I-DET-ANC-LOWQ2.5	SPACE		LowQ2 Beamline Proximity	The LowQ2 detector must be positioned as close as possible electron beam pipe in order to detector particles at a shallow angle from the electron beam.
I-DET-ANC-LOWQ2.6	ENV		Lumi-Dipole Interference	The LowQ2 detector should be position such that it receives minimal magnetic interference from the Lumi-Dipole.
I-DET-ANC-LOWQ2.7	ENV		Beam pipe Exit Window	The performance of the LowQ2 detector will depend on the thickness and shape of the electron beam pipe exit window.
I-DET-ANC-LOWQ2.8	COOL	DET-INF-COOL	Process Cooling	Either a liquid or gas cooling system will be required to remove heat from the calorimeter, tracking and readout electronics, to maintain them at room temperature.
I-DET-ANC-LOWQ2.9	ELEC	DET-ELEC	Low Voltage	The detector will receive DC power provided by the Detector Electronics group.
I-DET-ANC-LOWQ2.10	ELEC	DET-ELEC	Bias Voltage	The detector will receive DC power provided by the Detector Electronics group to support electronics.
I-DET-ANC-LOWQ2.11	ELEC	DET-ELEC	High Voltage	The detector will receive DC power provided by the Detector Electronics group to support silicon sensors and calorimeter.
I-DET-ANC-LOWQ2.12	CONTROL	DET-COMP-ONLINE	Slow Controls	Network connection from the DAQ system to the detector's slow controls interface.
I-DET-ANC-LOWQ2.13	DATA	DET-COMP-ONLINE	Data Transfer and Control Interface	Fiber connection from the DAQ system to the detector's RDO to perform configuration, control, and data acquisition.
I-DET-ANC-LOWQ2.14	DATA	DET-COMP-ONLINE	Timing Interface	Fiber connection from the DAQ system to the detector's RDO used for timing synchronization.
I-DET-ANC-OFFMO.1	MECH		Beamline Integration	These detectors will be integrated with the outgoing hadron beamline and will be enclosed within it's vacuum system.
I-DET-ANC-OFFMO.2	MECH		Detector Support	The detector will be supported by an integrated support stand that is fully integrated with the vacuum system and allows the position of the detector to be adjusted.
I-DET-ANC-OFFMO.3	SPACE		Backward Space Constraint	The detector must be positioned after the B1APF dipole in the hadron going direction.
I-DET-ANC-OFFMO.4	SPACE		Forward Space Constraint	The detector must be positioned before the Roman Pots in the hadron going direction.
I-DET-ANC-OFFMO.5	SPACE		Zero-Degree Calorimeter Interference	The size and placement of the detector should be designed to have minimal interference with the 4 milliradian neutron cone required by the zero-degree calorimeter.
I-DET-ANC-OFFMO.6	ENV		RF Shielding	This detector will generate RF radiation that the accelerator beamline must be shielded from.
I-DET-ANC-OFFMO.7	COOL	DET-INF-COOL	Process Cooling	A cooling system will be required to remove heat from the tracking and readout electronics to prevent heat buildup.
I-DET-ANC-OFFMO.8	ELEC	DET-ELEC	Low Voltage	The detector will receive DC power provided by the Detector Electronics group.
I-DET-ANC-OFFMO.9	ELEC	DET-ELEC	Bias Voltage	The detector will receive DC power provided by the Detector Electronics group to support electronics.
I-DET-ANC-OFFMO.10	ELEC	DET-ELEC	High Voltage	The detector will receive DC power provided by the Detector Electronics group to support silicon sensors and calorimeter.
I-DET-ANC-OFFMO.11	CONTROL	DET-COMP-ONLINE	Slow Controls	Network connection from the DAQ system to the detector's slow controls interface.
I-DET-ANC-OFFMO.12	DATA	DET-COMP-ONLINE	Data Transfer and Control Interface	Fiber connection from the DAQ system to the detector's RDO to perform configuration, control, and data acquisition.
I-DET-ANC-OFFMO.13	DATA	DET-COMP-ONLINE	Timing Interface	Fiber connection from the DAQ system to the detector's RDO used for timing synchronization.
I-DET-ANC-ROMAN.1	MECH		Beamline Integration	These detectors will be integrated with the outgoing hadron beamline and will be enclosed within it's vacuum system.
I-DET-ANC-ROMAN.2	MECH		Detector Support	The detector will be supported by an integrated support stand that is fully integrated with the vacuum system and allows the position of the detector to be adjusted.
I-DET-ANC-ROMAN.3	SPACE		Backward Space Constraint	The detector must be positioned after the off-momentum detectors in the hadron going direction.
I-DET-ANC-ROMAN.4	SPACE		Forward Space Constraint	The detector must be positioned before the B2PF magnet in the hadron going direction.
I-DET-ANC-ROMAN.5	ENV		RF Shielding	This detector will generate RF radiation that the accelerator beamline must be shielded from.
I-DET-ANC-ROMAN.6	COOL	DET-INF-COOL	Process Cooling	A cooling system will be required to remove heat from the tracking and readout electronics to prevent heat buildup.
I-DET-ANC-ROMAN.7	ELEC	DET-ELEC	Low Voltage	The detector will receive DC power provided by the Detector Electronics group.
I-DET-ANC-ROMAN.8	ELEC	DET-ELEC	Bias Voltage	The detector will receive DC power provided by the Detector Electronics group to support electronics.
I-DET-ANC-ROMAN.9	ELEC	DET-ELEC	High Voltage	The detector will receive DC power provided by the Detector Electronics group to support silicon sensors and calorimeter.
I-DET-ANC-ROMAN.10	CONTROL	DET-COMP-ONLINE	Slow Controls	Network connection from the DAQ system to the detector's slow controls interface.
I-DET-ANC-ROMAN.11	DATA	DET-COMP-ONLINE	Data Transfer and Control Interface	Fiber connection from the DAQ system to the detector's RDO to perform configuration, control, and data acquisition.
I-DET-ANC-ROMAN.12	DATA	DET-COMP-ONLINE	Timing Interface	Fiber connection from the DAQ system to the detector's RDO used for timing synchronization.
I-DET-ANC-ROMAN.13	PARAM		Accelerator Interference	The Roman Pot detectors will come within 10 sigma of the center of the beam, and will impact the beam characteristics in a way that must be compensated for.
I-DET-ANC-ZDC.1	MECH	DET-INF-MECH	ZDC Support System	The detector will be supported on a free standing structure.
I-DET-ANC-ZDC.2	SPACE		Neutron Cone Dependency	The placement of the Zero Degree Calorimeter is dependent on the neutron cone and should be positioned to optimize detector performance and resolution.
I-DET-ANC-ZDC.3	SPACE		ZDC Placement	The Zero Degree Calorimeter will be positioned between the outgoing hadron and incoming electron beamlines.
I-DET-ANC-ZDC.4	ENV		Neutron Cone Interference	There should minimal interference within the 4 milliradian neutron cone in front of the Zero Degree Calorimeter detector.
I-DET-ANC-ZDC.5	COOL	DET-INF-COOL	Process Cooling	A cooling system will be required to remove heat from the calorimeter and readout electronics to prevent heat buildup.
I-DET-ANC-ZDC.6	ELEC	DET-ELEC	Low Voltage	The detector will receive DC power provided by the Detector Electronics group.
I-DET-ANC-ZDC.7	ELEC	DET-ELEC	Bias Voltage	The detector will receive DC power provided by the Detector Electronics group to support electronics.
I-DET-ANC-ZDC.8	ELEC	DET-ELEC	High Voltage	The detector will receive DC power provided by the Detector Electronics group to support silicon sensors and calorimeter.
I-DET-ANC-ZDC.9	CONTROL	DET-COMP-ONLINE	Slow Controls	Network connection from the DAQ system to the detector's slow controls interface.
I-DET-ANC-ZDC.10	DATA	DET-COMP-ONLINE	Data Transfer and Control Interface	Fiber connection from the DAQ system to the detector's RDO to perform configuration, control, and data acquisition.
I-DET-ANC-ZDC.11	DATA	DET-COMP-ONLINE	Timing Interface	Fiber connection from the DAQ system to the detector's RDO used for timing synchronization.
I-DET-ANC-LUMI.1	SPACE	ACC	Placement	The luminosity detector must be positioned between 30 and 100 meters from the interaction point in the backward direction, and the dectors centerpoint must be positioned at beam level.
I-DET-ANC-LUMI.2	SPACE	ACC	Beamline Allignment	The center of the luminosity detector must be positioned along the centerline of the incoming electron beam as it passes through the interaction point.
I-DET-ANC-LUMI.3	SPACE	ACC	Accelerator Interference	Detector must be positioned between the electron and hadron beamlines in the far backward area, and it's size and position are governed by the adjacent accelerator components.
I-DET-ANC-LUMI.4	COOL	DET-INF-COOL	Process Cooling	A cooling system will be required to remove heat from the tracking and readout electronics to prevent heat buildup.
I-DET-ANC-LUMI.5	ENV	DET-INF-SHIELD-MAG	Magnetic Interference	The detector must be positioned to avoid magnetic interference from adjacent beamline magnets.
I-DET-ANC-LUMI.6	ENV	DET-INF-SHIELD-RAD	Radiation Shielding	The detector electronics enclosures must be positioned near the detector and must be shielded from radiation.
I-DET-ANC-LUMI.7	COOL	INF-COOL-LCW	Dipole Cooling	The two dipoles in front of the detector will need LCW cooling. (Confirm this)
I-DET-ANC-LUMI.8	ELEC	DET-ELEC	Low Voltage	The detector will receive DC power provided by the Detector Electronics group.
I-DET-ANC-LUMI.9	ELEC	DET-ELEC	Bias Voltage	The detector will receive DC power provided by the Detector Electronics group to support electronics.
I-DET-ANC-LUMI.10	ELEC	DET-ELEC	High Voltage	The detector will receive DC power provided by the Detector Electronics group to support silicon sensors and calorimeter.
I-DET-ANC-LUMI.11	ELEC	DET-INF-ELEC	Dipole Power	The two dipoles in front of the detector will require an infrastructure power source.
I-DET-ANC-LUMI.12	VAC	DET-INF	Dipole Vacuum	The beamline between the two luminosity detector dipoles must be under vacuum.
I-DET-ANC-LUMI.13	CONTROL	DET-COMP-ONLINE	Slow Controls	Network connection from the DAQ system to the detector's slow controls interface.
I-DET-ANC-LUMI.14	DATA	DET-COMP-ONLINE	Data Transfer and Control Interface	Fiber connection from the DAQ system to the detector's RDO to perform configuration, control, and data acquisition.
I-DET-ANC-LUMI.15	DATA	DET-COMP-ONLINE	Timing Interface	Fiber connection from the DAQ system to the detector's RDO used for timing synchronization.
I-DET-ANC-LUMI.16	CONTROL	ACC	Accelerator Feedback	The luminosity detector will provide fast feedback to the accelerator control system, allowing them to monitor conditions at the interaction point.

Electron Polarimetry Systems

Interfaces associated with electron polarimetry systems located in the interaction region and surrounding areas.

DET-POL-EPOL : Electron Polarimetry Systems (WBS 6.10.14.01)
InterfaceID	Type	RelatedSystemID	InterfaceName	Description	RequirementIDs	References
I-DET-POL-EPOL-ESR.1	SPACE	INF	Compton Laser Lab Placement	A laser lab will need to be provided to house the primary lasers for the Compton and RCS polarimeters, and must be within 300 meters of the ESR and RCS Compton lasers.
I-DET-POL-EPOL-ESR.2	ENV	INF	Compton Laser Lab Access	The laser lab should have a protected pathway that allows it to be accessed during beam operations.
I-DET-POL-EPOL-ESR.3	ENV	INF	Compton Laser Lab Shielding	The laser lab should be shielded adequately that it can be accessed during normal beam operations.
I-DET-POL-EPOL-ESR.4	COOL	INF	Laser Lab Cooling	The laser lab should have an HVAC system that maintains a comfortable temperature.
I-DET-POL-EPOL-ESR.5	CONTROL	INF	Laser Lab Interlock	The laser lab must have an safety interlock system to control access to the room during operation.
I-DET-POL-EPOL-ESR.4	SPACE	ESR	ESR Compton Proximity	The ESR Compton Polarimeter should be located as close as practical to the main detector in IP-6.
I-DET-POL-EPOL-ESR.5	SPACE	ESR	Spatial Integration	The ESR Compton polarimeter must fit within the available space at the chosen location on the ESR beamline.
I-DET-POL-EPOL-ESR.6	SPACE	ESR	ESR Compton Laser Placement	The ESR Compton Laser must be integrated with the electron storage ring in a location that is upstream from the Compton electron and photon detectors, all of which are upstream from IP-6 in the electron going direction.
I-DET-POL-EPOL-ESR.7	SPACE	ESR	ESR Compton Electron Detector	THE ESR Compton electron detector must be integrated with the ESR beamline and be positioned downstream from the Compton laser.
I-DET-POL-EPOL-ESR.8	SPACE	ESR	ESR Compton Photon Detector	THE ESR Compton photon detector must be integrated with the ESR beamline and be positioned downstream from the Compton laser.
I-DET-POL-EPOL-ESR.9	SPACE	ESR	Intermediate Dipole	A single dipole magnet must be installed between the Compton laser and the electron and photon detectors to deflect unscattered electrons from the Compton scattered particles.
I-DET-POL-EPOL-ESR.10	ENV	ESR	Laser Radiation	A protective enclosure will need to be installed in the area to protect personnel from laser radiation.
I-DET-POL-EPOL-ESR.11	COOL	INF-COOL-LCW	Electron Detector Cooling	The electron detector is installed in a vacuum and must be actively cooled using either LCW or process cooling water.
I-DET-POL-EPOL-ESR.12	COOL	INF-COOL-CW	Photon Detector Cooling	The photon detector will need to be cooled by either a forced air system, or a fluid cooling system.
I-DET-POL-EPOL-ESR.13	ELEC	INF-ELEC	Laser Lab Power	The equipment in the laser lab will require standard single phase power.
I-DET-POL-EPOL-ESR	ELEC	INF-ELEC	Laser Lab UPS Power	The lasers should be provided with UPS power to allow them to be shutdown gracefully in the event of a power failure or electrical transient.
I-DET-POL-EPOL-ESR	ELEC	INF-ELEC	Low Voltage Power	Low voltage cabling will deliver power to the ASIC from a low noise power supply located in a shielded area.
I-DET-POL-EPOL-ESR	ELEC	INF-ELEC	High Voltage Power	High voltage cabling will deliver power to the electron and photon detectors from a high power supply located in a shielded area.
I-DET-POL-EPOL-ESR	ELEC	INF-ELEC	Slow Control Power	The slow controls located in the laser enclosure on the ESR beamline will be powered using standard single phase power.
I-DET-POL-EPOL-ESR	CONTROL	INF	Laser Enclosure Controls	Controls lines for the slow control system will be run from the laser lab to the laser enclosure on the beamline.
I-DET-POL-EPOL-ESR	CONTROL	INF	Compton Electron Detector Controls	Control lines for the electron detector will be run from the laser lab to the electron detector on the ESR beamline.
I-DET-POL-EPOL-ESR	DATA	DET-COMP-ONLINE	Laser Data	Data transfer lines will be run from the laser enclosure on the beamline to a DAQ system.
I-DET-POL-EPOL-ESR	DATA	DET-COMP-ONLINE	Electron Detector Data	Data transfer lines will be run from the electron detector to a DAQ system.
I-DET-POL-EPOL-ESR	DATA	DET-COMP-ONLINE	Photon Detector Data	Data transfer lines will be run from the photon detector to a DAQ system.
I-DET-POL-EPOL-ESR	PARAM	ESR	Beam Parameters	Beam size and repetition rate must be consistent with the capabilities of the laser and the detectors.
I-DET-POL-EPOL-ESR	ENV	ESR	Background Radiation	If the background radiation is to high it could damage the polarimeter or render its results unusable.
I-DET-POL-EPOL-RCS	SPACE	INF	Compton Laser Lab Placement	A laser lab will need to be provided to house the primary lasers for the Compton and RCS polarimeters, and must be within 300 meters of the ESR and RCS Compton lasers.
I-DET-POL-EPOL-RCS	ENV	INF	Compton Laser Lab Access	The laser lab should have a protected pathway that allows it to be accessed during beam operations.
I-DET-POL-EPOL-RCS	ENV	INF	Compton Laser Lab Shielding	The laser lab should be shielded adequately that it can be accessed during normal beam operations.
I-DET-POL-EPOL-RCS	COOL	INF	Laser Lab Cooling	The laser lab should have an HVAC system that maintains a comfortable temperature.
I-DET-POL-EPOL-RCS	CONTROL	INF	Laser Lab Interlock	The laser lab must have an safety interlock system to control access to the room during operation.
I-DET-POL-EPOL-RCS	SPACE	EIS-RCS	Spatial Integration	The RCS Compton polarimeter must fit within the available space at the chosen location on the RCS beamline.
I-DET-POL-EPOL-RCS	SPACE	EIS-RCS	RCS Compton Laser Placement	The RCS Compton Laser must be integrated with the rapid cycling synchtrotron in a location that is upstream from the RCS Compton photon detectors
I-DET-POL-EPOL-RCS	SPACE	EIS-RCS	RCS Compton Photon Detector	The RCS Compton photon detector must be integrated with the RCS beamline and be positioned downstream from the Compton laser.
I-DET-POL-EPOL-RCS	SPACE	EIS-RCS	Intermediate Dipole	A single dipole magnet must be installed between the Compton laser and the photon detector to deflect unscattered electrons from the Compton scattered particles.
I-DET-POL-EPOL-RCS	ENV	EIS-RCS	Laser Radiation	A protective enclosure will need to be installed in the area to protect personnel from laser radiation.
I-DET-POL-EPOL-RCS	COOL	INF-COOL-CW	Photon Detector Cooling	The photon detector will need to be cooled by either a forced air system, or a fluid cooling system.
I-DET-POL-EPOL-RCS	ELEC	INF-ELEC	Laser Lab Power	The equipment in the laser lab will require standard single phase power.
I-DET-POL-EPOL-RCS	ELEC	INF-ELEC	Laser Lab UPS Power	The lasers should be provided with UPS power to allow them to be shutdown gracefully in the event of a power failure or electrical transient.
I-DET-POL-EPOL-RCS	ELEC	INF-ELEC	Low Voltage Power	Low voltage cabling will deliver power to the ASIC from a low noise power supply located in a shielded area.
I-DET-POL-EPOL-RCS	ELEC	INF-ELEC	High Voltage Power	High voltage cabling will deliver power to the photon detectors from a high power supply located in a shielded area.
I-DET-POL-EPOL-RCS	ELEC	INF-ELEC	Slow Control Power	The slow controls located in the laser enclosure on the RCS beamline will be powered using standard single phase power.
I-DET-POL-EPOL-RCS	CONTROL	INF	Laser Enclosure Controls	Controls lines for the slow control system will be run from the laser lab to the laser enclosure on the beamline.
I-DET-POL-EPOL-RCS	DATA	DET-COMP-ONLINE	Laser Data	Data transfer lines will be run from the laser enclosure on the beamline to a DAQ system.
I-DET-POL-EPOL-RCS	DATA	DET-COMP-ONLINE	Photon Detector Data	Data transfer lines will be run from the photon detector to a DAQ system.
I-DET-POL-EPOL-RCS	PARAM	ESR	Beam Parameters	Beam size and repetition rate must be consistent with the capabilities of the laser and the detectors.
I-DET-POL-EPOL-RCS	ENV	ESR	Background Radiation	If the background radiation is to high it could damage the polarimeter or render its results unusable.

Hadron Polarimetry Systems

Interfaces associated with hadron polarimetry systems located in the interaction region and surrounding areas.

DET-POL-HPOL : Hadron Polarimetry Systems (WBS 6.10.14.02)
InterfaceID	Type	RelatedSystemID	InterfaceName	Description	RequirementIDs	References
I-DET-POL-HPOL.1	CONTROL		Beam Background	Beam background may affect the detector performance (absorber installation)
I-DET-POL-HPOL.2	DATA	DET-COMP-ONLINE	Readout cables IR-4	Readout cables need to run from the polarimeter detectors to the data aqcuisition system at IR-4.
I-DET-POL-HPOL.3	DATA	DET-COMP-ONLINE	Slow Control Database IR-4	Slow control information should be written to the HSR database (5 second intervals)
I-DET-POL-HPOL.4	ELEC	INF-ELEC	Low Voltage Power	Low voltage cabling for electronics and detectors needs to run from the hall at IR-4 to the location of the polarimeters.
I-DET-POL-HPOL.5	SPACE	INF-SPACE	Data Acquisition	Space for the data acquisition and electronics is needed in the hall at IR-4.
I-DET-POL-HPOL-HJET.1	DATA	DET-COMP-ONLINE	Slow Control Cables IR-4	Slow control cables for the HJET target system need to run from the hall at IR-4 to the polarimeter in the tunnel.
I-DET-POL-HPOL-HJET.2	SPACE	INF-SPACE	Spatial Integration	The HJET must fit at the location at IR-4 between the HSR triplet and D0 magnet.
I-DET-POL-HPOL-HJET.3	SPACE	INF-SPACE	ZDC tagger location	The ZDC must be located downstream of the HJET target and the D0 magnet with sufficient drift space to allow separation of 3He and breakup products.
I-DET-POL-HPOL-HJET.4	VAC	INF-VAC	Vacuum Interlock HJET	The HJET target system needs to be integrated into the HSR vacuum interlock system.
I-DET-POL-HPOL-HJET.5	VAC	INF-VAC	Vacuum Separation HJET	HJET target must be able to be closed off from HSR vacuum during warm-up of cold nozzle (regular maintenance operation)
I-DET-POL-HPOL-PC.1	DATA	DET-COMP-ONLINE	Slow Control Database IR-6	Results from the target scan polarimeter runs should be writtten to the HSR database
I-DET-POL-HPOL-PC/1.1	CONTROL	DET-COMP-ONLINE	Slow Control IR-4	Slow control cables for the target motion need to run from the hall at IR-4 to the polarimeter.
I-DET-POL-HPOL-PC/1.2	CONTROL	DET-COMP-ONLINE	Target Operation IR-4	Fiber target operation should be controlled from the HSR main control room
I-DET-POL-HPOL-PC/1.3	SPACE	INF-SPACE	Spatial Integration	The target chamber for the fiber tagert at IR-4 shall be upstream of the HJET and there shall be no magnet between the HJET and the fiber target.
I-DET-POL-HPOL-PC/1.4	VAC	INF-VAC	Vacuum Separation IR-4	Accessibility for target replacement during maintenance time (vacuum separation)
I-DET-POL-HPOL-PC/2.1	CONTROL	DET-COMP-ONLINE	Slow Control IR-6	Slow control cables for the target motion need to run from the DAQ room at IR-6 to the polarimeter.
I-DET-POL-HPOL-PC/2.2	CONTROL	DET-COMP-ONLINE	Target Operation IR-6	Fiber target operation should be controlled from the EPIC control room
I-DET-POL-HPOL-PC/2.3	SPACE	INF-SPACE	Target chamber at IR-6	The target chamber for the local polarimeter shall be located near the backward detectors at IR-4 in the incoming hadron beamline.
I-DET-POL-HPOL-PC/2.4	SPACE	INF-SPACE	Data Acquisition IR-6	The data acquisition for the local polarimeter shall be integrated into the experimental readout.
I-DET-POL-HPOL-PC/2.5	VAC	INF-VAC	Vacuum Separation IR-6	Accessibility for target replacement during maintenance time (vacuum separation)