Requirement Details
Electron Ion Collider
P-EIS-RCS-MAG-Q0_6.23
Requirement details, history, relationships and interfaces associated with requirement P-EIS-RCS-MAG-Q0_6.23
CURRENT RECORD- ARCHIVE RECORDS
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| Record Date: 10/10/2024 14:48 | |||
| Identifier: | P-EIS-RCS-MAG-Q0_6.23 | WBS: | 6.03.02.01.01 |
| Date Modified: | TBD: | FALSE | |
| Status Date: | Status: | In Process | |
| Description: | The Bore multipole content shall have a 6th order of 0.4<b6<2.4 , 0<a6<0.2 (10^-4) | ||
| Comments: | |||
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| 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.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.3 | There shall be only one family of dipoles in the RCS. |
| 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.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.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 [5.9] |
| F-EIS.3 | To create the spin polarized beam the EIS shall consist of 3 sections: 1. The Pre-Injector section, 2. The spin rotator & medium energy transfer line section. 3. The RCS & injection section |
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