Requirement Details
Electron Ion Collider
F-EIS-VAC.3
Requirement details, history, relationships and interfaces associated with requirement F-EIS-VAC.3
CURRENT RECORD- ARCHIVE RECORDS
- RELATIONSHIPS
- INTERFACES
| Record Date: 03/13/2025 17:22 | |||
| Identifier: | F-EIS-VAC.3 | WBS: | 6.03.04 |
| Date Modified: | TBD: | FALSE | |
| Status Date: | Status: | In Process | |
| Description: | The size, location and type of vacuum pumps shall be chosen to meet the required vacuum levels during operation | ||
| Comments: | |||
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| Parents | |
| G-EIS.2 | The EIS shall provide an electron beam having sufficient energy to meet the ESR beam requirements as set forth in the MPT. [Document#:EIC-SEG-RSI-005] |
| G-EIS.3 | The EIS shall provide an electron beam with the RMS bunch momentum spread at extraction which meet the ESR beam requirements as set forth in the MPT. [Document#:EIC-SEG-RSI-005] |
| G-EIS.4 | The EIS pre-injector shall provide an electron beam to the ESR having a horizontal beam emittance which is compatible with operation of the ESR. |
| G-EIS.5 | The EIS pre-injector shall provide an electron beam to the ESR having a vertical beam emittance which is compatible with operation of the ESR. |
| G-EIS.6 | The EIS shall inject into the ESR at a rate of 1[Hz]. |
| G-EIS.7 | The EIS shall inject one bunch into the ESR whilst being able to provide 1 bunch per injection cycle. |
| G-EIS.8 | The EIS shall provide an electron beam to the ESR having RMS Bunch lengths at extraction to meet beam requirements as set forth in the MPT. [Document#:EIC-SEG-RSI-005] |
| G-EIS.9 | The EIS shall provide an electron beam to the ESR having the bunch charge at extraction to meet the beam requirements as set forth in the MPT. [Document#:EIC-SEG-RSI-005] |
| G-EIS.10 | The EIS bunch replacement process shall deliver polarized replacement bunches capable of creating all the ESR polarization patterns needed to meet the physics goals. |
| Children | |
| P-EIS-GUN-VAC.01 | Impedance values shall be approved by accelerator physics. |
| P-EIS-GUN-VAC.02 | The typical vacuum chamber aperture shall be 32.9 mm |
| P-EIS-GUN-VAC.03 | Special aperture requirements and/or aperture file shall be provided by or approved by physics. |
| P-EIS-GUN-VAC.04 | The acceptable magnetic field from vacuum equipment within a radius of 16mm or the beam center shall be <0.4 Gauss |
| P-EIS-GUN-VAC.05 | The magnetic permeability for vacuum equipment shall be approved by beam physics. |
| P-EIS-GUN-VAC.06 | The average vacuum level after conditioning shall be 10^-10 Torr |
| P-EIS-GUN-VAC.07 | The vacuum stability (upper pressure limit) shall be TBD Torr |
| P-EIS-HETL-VAC.02 | The typical vacuum chamber aperture shall be 32.9 mm |
| P-EIS-HETL-VAC.06 | The average vacuum level in all EIS High energy transfer line after conditioning (for 6mts) shall be 5x10^-8 Torr |
| P-EIS-HETL-VAC.07 | The vacuum stability (upper pressure limit) shall be TBD Torr |
| P-EIS-METL-VAC.06 | The average vacuum level in all EIS medium energy transfer line after conditioning (for 1000hrs) shall be 5x10^-8 Torr |
| P-EIS-METL-VAC.02 | The typical vacuum chamber aperture shall be 32.9 mm |
| P-EIS-METL-VAC.07 | The vacuum stability (upper pressure limit) shall be TBD Torr |
| P-EIS-RCS-VAC.02 | The typical vacuum chamber aperture shall be 32.9 mm diameter. |
| P-EIS-RCS-VAC.06 | The average vacuum level in the entire RCS after conditioning (8mts) shall be 5x10^-8 Torr. |
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