Requirement Details
Electron Ion Collider
F-EIS-HETL-INST-BPM.1
Requirement details, history, relationships and interfaces associated with requirement F-EIS-HETL-INST-BPM.1
CURRENT RECORD- ARCHIVE RECORDS
- RELATIONSHIPS
- INTERFACES
| Record Date: 03/17/2025 17:06 | |||
| Identifier: | F-EIS-HETL-INST-BPM.1 | WBS: | 6.03.03 |
| Date Modified: | TBD: | FALSE | |
| Status Date: | Status: | Not Applicable | |
| Description: | For instrumentation purposes the high energy TL from the RCS to the ESR shall contain a number of strategically placed Beam Position Monitors at the quadrupoles and at the entry and exit of a number of the dipoles as required. | ||
| Comments: | |||
| Record Date: 01/27/2025 16:43 | |||
| Identifier: | F-EIS-HETL-INST-BPM.1 | WBS: | 6.03.03 |
| Date Modified: | TBD: | FALSE | |
| Status Date: | Status: | In Process | |
| Description: | For instrumentation purposes the high energy TL from the RCS to the ESR shall contain a number of strategically placed Beam Position Monitors at the quadrupoles and at the entry and exit of a number of the dipoles as required. | ||
| Comments: | |||
| 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-HETL-INST-BPM.01 | The BPM measurement resolution should be 100 um or less, for a bunch charge range of 100 pc to 28 nC. < 100 um |
| P-EIS-HETL-INST-BPM.02 | The BPM acquisition rate shall depend on the rate of transfer from RCS-to-ESR, expected twice per second. 2.5 uS |
| P-EIS-HETL-INST-BPM.03 | The number of BPMs in the RCS-to-ESR transport line shall be 10 ea |
| P-EIS-HETL-INST-BPM.04 | The BPMs shall be located by the dipole correctors at every 2nd Quad |
| P-EIS-HETL-INST-BPM.05 | The BPM pick-up alignment accuracy to each nearby quad shall be within 100 um |
| P-EIS-HETL-INST-BPM.06 | The BPM button style pick-ups shall be rotated TBD degree configuration to avoid the synch light near the dipole bends |
| P-EIS-HETL-INST-BPM.08 | The BPMs shall be used to measure the transport lattice. |
| P-EIS-HETL-INST-BPM.07 | The BPMs shall be used as input for beam trajectory correction and/or feedforward to optimize transmission efficiency |
| P-EIS-HETL-INST-BPM.09 | The BPMs located in the high dispersion regions, shall monitor relative changes in the beam energy. |
This function not yet implemented.