Requirement Details
Electron Ion Collider
G-HSR.18
Requirement details, history, relationships and interfaces associated with requirement G-HSR.18
CURRENT RECORD- ARCHIVE RECORDS
- RELATIONSHIPS
- INTERFACES
| Record Date: 01/27/2025 16:43 | |||
| Identifier: | G-HSR.18 | WBS: | 6.05 |
| Date Modified: | TBD: | FALSE | |
| Status Date: | Status: | Approved | |
| Description: | The HSR shall utilize an Injection system to provide the ability for single bunch transport and Injection at IR4. | ||
| Comments: | |||
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| F-HSR-ING.11 | The HSR Injection system transport line shall be modifided to add a septum magnet in the Q3-Q4 warm straight section of the HSR on 4 o’clock side of the IR4 for hadron beam transfer into the HSR beam pipe. |
| F-HSR-INJ-INST-BLM.1 | Beam loss monitors with the same requirements as similar ones existing in the ATR beamline shall be added in the extension of the ATR Y-line at 5 o’clock area and in the transfer line at 4 o’clock area [5.8]. |
| F-HSR-INJ-INST-BPM.1 | BPMs with the same requirements as similar ones existing in the ATR beamline shall be added in the extension of the ATR Y-line at 5 o’clock area and in the transfer line at 4 o’clock area [5.8]. |
| F-HSR-INJ-INST-DCCT.1 | Current transformers with the same requirements as similar ones existing in the ATR beamline shall be added in the extension of the ATR Y-line at 5 o’clock area and in the transfer line at 4 o’clock area [5.8]. |
| F-HSR-INJ-INST-DMP.1 | The injection damper shall be capable to operate in injection configuration (main EIC parameter configuration number 4) in the HSR. [5.9] |
| F-HSR-INJ-INST-PSBPM.1 | Phosphor screen beam profile monitors (plunging) with the same requirements as similar ones existing in the ATR beamline shall be added in the extension of the ATR Y-line at 5 o’clock area and in the transfer line at 4 o’clock area [5.8]. |
| F-HSR-INJ-INST.1 | The HSR injection line shall have Beam instrumentation to monitor the following beam parameters: beam orbit, beam current, beam transverse sizes, beam loss rate |
| F-HSR-INJ-INST.2 | Beam instrumentation shall be capable of providing operational data in the injection configuration for all the bunches given in MPYT |
| F-HSR-INJ-MAG.1 | The RHIC ATR x-arc magnets shall be reused in the HSR injection transport line. |
| F-HSR-INJ-MAG.2 | New quadrupoles shall be added to the warm transport line. (work with howard for latttice) |
| F-HSR-INJ-PP.1 | The HSR septum and injection kickers shall provide 10*sigma half aperture for the stored beam |
| F-HSR-INJ-PP.2 | The HSR septum shall provide 5*sigma half aperture for the injected beam |
| F-HSR-INJ-PP.3 | The HSR injection kickers shall provide 6*sigma half aperture for the injected beam. |
| F-HSR-INJ-PP.4 | The HSR injection kicker system shall be able to deflect the injected beam to be on axis. |
| F-HSR-INJ-PP.5 | The HSR injection kicker system shall be capable of single-bunch on-axis injection to fill the ring with 290 bunches. |
| F-HSR-INJ-PP.6 | The HSR injection kicker system rise time shall be short enough so that it does not step on the previous bunch. |
| F-HSR-INJ-PP.7 | The present injection kicker system including the Lambertson magnet and current injection kicker magnets at the 5 o’clock area shall be removed and replaced with the HSR injection kicker system. |
| F-HSR-INJ-PP.8 | The HSR injection kicker system shall be installed in the central straight section of the IR4 area. |
| F-HSR-INJ-PS.1 | The HSR Injection System magnets shall be fed by a system of power supplies matched in voltage and maximum current to the specifications and requirements of the respective magnets |
| F-HSR-INJ-VAC.1 | Beam screens shall not be required for the cold beam pipe of the hadron injection beamline at the 5:00 blue arc. |
| F-HSR-INJ-VAC.2 | The vaccuum level in the HSR transport line shall be kept at the same level as in the current ATR line. |
| F-HSR-INJ.1 | No modifications shall be required for present RHIC injector chain. |
| F-HSR-INJ.2 | The HSR injection system, consisting of the transport beamline, septum magnet and injection kickers, shall be capable of transporting a maximum beam rigity of 81.12Tm from the transport line to IR4 central area and injecting it into the HSR. |
| F-HSR-INJ.3 | The HSR Injection System design shall use a warm transport line in arc 6-4 as continuation of the Injection line to transport the hadron beam to the injection system located in IR4. |
| F-HSR-INJ.4 | The HSR injection transport beamline shall be able to transport polarized beam with less than TBD% polarization loss. |
| F-HSR-INJ.5 | The HSR injection system shall be able to inject all beam species with less than 5% beam emittance increase. |
| F-HSR-INJ.6 | The HSR injection system shall be able to fill the HSR with 290 consecutive bunches without interruption. |
| F-HSR-INJ.7 | The HSR injection system shall be able to fill the HSR with one(1) bunch per AGS cycle for polarized proton, two(2) bunches per AGS cycle for ion beams. |
| F-HSR-INJ.8 | The HSR injection system transfer line shall provide a physical aperture of > 6σ for the injector beam. |
| F-HSR-INJ.9 | The operational availability design target for the HSR Injection System shall be consistent with the operational availability target for the overall EIC as set forth in [Electron-Ion Collider Global Requirements, EIC-ORG-PLN-010. |
| F-HSR-INJ.10 | The HSR injection line shall provide at least 6*sigma half aperture in both planes for the injected beam up to the septum. |
This function not yet implemented.