Requirement Details
Electron Ion Collider

F-EIS-RCS-INST-BC.1
Requirement details, history, relationships and interfaces associated with requirement F-EIS-RCS-INST-BC.1
CURRENT RECORD
ARCHIVE RECORDS
RELATIONSHIPS
INTERFACES
| Record Date: 03/17/2025 17:06 | |||
| Identifier: | F-EIS-RCS-INST-BC.1 | WBS: | 6.03.02 |
| Date Modified: | TBD: | FALSE | |
| Status Date: | Status: | Not Applicable | |
| Description: | The instrumentation system shall include a system to measure individual bunch charges and bunch pattern. | ||
| Comments: | |||
| Record Date: 01/27/2025 16:43 | |||
| Identifier: | F-EIS-RCS-INST-BC.1 | WBS: | 6.03.02 |
| Date Modified: | TBD: | FALSE | |
| Status Date: | Status: | In Process | |
| Description: | The instrumentation system shall include a system to measure individual bunch charges and bunch pattern. | ||
| 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-RCS-INST-CM.01 | A DCCT shall be installed to measure the average current during the RCS cycle. |
| P-EIS-RCS-INST-CM.02 | The performance of the DCCT system shall be equivalent to what is provided by the COTS Bergoz NPCT system |
| P-EIS-RCS-INST-CM.03 | Provisions shall be made to ensure thermal effects do not interfere with the quality of the average current measurement |
| P-EIS-RCS-INST-CM.04 | The DCCT shall be able to measure the Individual bunch charges over a charge range of 5 to 28 nC |
| P-EIS-RCS-INST-CM.05 | The DCCT shall be able to measure to an accuracy of tba - |
| P-EIS-RCS-INST-CM.06 | The DCCT shall be able to monitor the Bunch patterns tba - |
| P-EIS-RCS-INST-CM.07 | The location of the DCCT shall be tba - |
| P-EIS-RCS-INST-CM.08 | The locations of FCT shall be - |
| P-EIS-RCS-INST-CM.09 | The range of average beam current to be measured shall be 0. 390 to 4.4 mA |
| P-EIS-RCS-INST-CM.10 | The DCCT system shall have a self calibration system - |
| P-EIS-RCS-INST-CM.11 | The DCCT system shall provide measurements with absolute accuracy of better than 0.2 % |
| P-EIS-RCS-INST-CM.12 | The measurement of the average current shall be provided to users at a rate of at least <0.1 Hz |
| P-EIS-RCS-INST-CM.13 | The measurement of the average current shall have an RMS noise of less than 0.01 % |
| P-EIS-RCS-INST-CM.14 | The digitizer sample rate of the DCCT measurement during the RCS cycle shall be 100 units |
| P-EIS-RCS-INST-CM.15 | The measured average current shall be archived at a rate of 100 units |
| P-EIS-RCS-INST-CM.16 | The DCCT sensor shall be radiation resistant |
| P-EIS-RCS-INST-CM.18 | Stray magnetic fields near the DCCT sensor shall not exceed 0.01 Gauss |
| P-EIS-RCS-INST-CM.17 | The DCCT shall operate in the temperature range of 15-35 degrees C 15-35 °C |
| P-EIS-RCS-INST-CM.19 | The DCCT sensor shall have the minimal impedance as seen by the beam |
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