Requirement Details
Electron Ion Collider
P-HSR-MAG-D6.08
Requirement details, history, relationships and interfaces associated with requirement P-HSR-MAG-D6.08
CURRENT RECORD- ARCHIVE RECORDS
- RELATIONSHIPS
- INTERFACES
| Record Date: 02/19/2025 17:21 | |||
| Identifier: | P-HSR-MAG-D6.08 | WBS: | 6.05.02.01 |
| Date Modified: | TBD: | FALSE | |
| Status Date: | Status: | Approved | |
| Description: | All electrical connection to the magnet for the main current leads, instrumentation, Voltage taps, Current taps shall meet the appropriate interface requirements specified for those connections and meet the following constraints: | ||
| Comments: | |||
| Record Date: 02/18/2025 18:26 | |||
| Identifier: | P-HSR-MAG-D6.08 | WBS: | 6.05.02.01 |
| Date Modified: | TBD: | FALSE | |
| Status Date: | Status: | Not Applicable | |
| Description: | All electrical connection to the magnet for the main current leads, instrumentation, Voltage taps, Current taps shall meet the appropriate interface requirements specified for those connections and meet the following constraints: | ||
| Comments: | |||
| Record Date: 01/27/2025 16:43 | |||
| Identifier: | P-HSR-MAG-D6.08 | WBS: | 6.05.02.01 |
| Date Modified: | TBD: | FALSE | |
| Status Date: | Status: | In Process | |
| Description: | All electrical connection to the magnet for the main current leads, instrumentation, Voltage taps, Current taps shall meet the appropriate interface requirements specified for those connections and meet the following constraints: | ||
| Comments: | |||
| Parents | |
| F-EIS-RCS-MAG-DIP.1 | The alignment of the dipole field with respect to the vertical axis shall be less +/- 1 mrad rms with 2 sigma cut-off. |
| F-EIS-RCS-MAG-DIP.2 | The good field region of the dipoles shall extend over a horizontal range of at least 3 centimeters in the radial direction, for all operational beam energies from 0.4 to 18Gev. |
| F-EIS-RCS-MAG-DIP.3 | There shall be only one family of dipoles in the RCS. |
| F-EIS-RCS.9 | The RCS lattice shall provide a maximum dynamic aperture of 5 sigma w.r.t Gaussian electron beam distribution in transverse dimensions. |
| F-EIS-RCS-MAG.1 | The magnets shall meet the requirements defined by the physics lattice. |
| F-EIS-RCS-MAG.2 | Magnets should be aligned to with 0.2 mm RMS or better with a 2.5 sigma cutoff |
| F-EIS-RCS-MAG.3 | The aperture of all magnets shall be large enough to accommodate the beamline vacuum chamber. |
| F-EIS-RCS-MAG.4 | The EIC RCS lattice arc magnet structure shall contain an array of regular FODO cells to bend the beam and to control the beam optics. |
| F-EIS-RCS-MAG.5 | The EIC RCS lattice arc FODO cells shall consist of a horizontally focusing\defocusing quadrupole magnet followed by a correction dipole, then a followed by a sextupole correction magnet and a dipole bending magnet. With a drift space between these elements of > 0.3m long. |
| F-EIS-RCS-MAG.6 | There shall be sections at the ends of the ARCS and the straight sections to match the optics. |
| F-EIS-RCS-MAG.8 | The two straights in IP6 and IP8 shall have the same powering and layout scheme. |
| F-EIS-RCS-MAG.10 | The straight sections IR2,4,10 and 12 shall use FODO cells for optic control. |
| F-EIS-RCS.10 | The RCS off-momentum aperture should reach 1.5% dp/p. |
| F-EIS.1 | The EIS polarized electron source shall create a spin polarized beam of electrons and inject them into the ESR. |
| F-EIS.2 | The injected spin polarized electron beam shall meet all the parameters set forth in the MPT. [Document#:EIC-SEG-RSI-005] |
| F-EIS.3 | The EIS shall consist of five sections: 1. Pre-Injector 2. LTR Transfer Line 3. BAR 4. RCS 5. RTE Transfer Line |
| F-IR-HSR-LATTICE.2 | The hadron beamline lattice elements through the IR shall have a large enough aperture throughout to accommodate a minimum of 10σ spread in x and y of the incoming hadron beam at all energies without obstruction for all energies set forth in [5.8]. |
| F-IR-HSR-LATTICE.14 | At the IP of the hadron lattice the dispersion, its derivative and alpha shall all be 0 ,and the beta βx βy shall be chosen to deliver the colliding beam parameters set forth in [5.8] |
| F-IR.2 | The IR shall guide the hadron and electron beams to collide at the IP of IR6. |
| F-IR.4 | The IR electron and hadron beam lines shall have the linear lattice functions matched to the incoming and outgoing arcs of the ESR and HSR respectively. |
| F-IR.8 | The IR shall be designed to ensure the hadron and electron beam collisions at the IP meet all the performance requirements set forth in [5.8]. |
| F-IR.9 | The IR shall be designed so that the electron and hadron beams have the same cross-sectional area and maximum overlap to achieve the high luminosities required in [5.8]. |
| F-IR.11 | The IR operational uptime shall match the operational uptime requirements of the EIC. |
| Children | |
| No children. | |
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