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F-EIS-HETL-INST-BPM.1

Requirement details, history, relationships and interfaces associated with requirement F-EIS-HETL-INST-BPM.1

CURRENT RECORD

Record Date: 05/16/2025 17:04
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:

ARCHIVE RECORDS

Record Date: 05/15/2025 20:34
Identifier:	F-EIS-HETL-INST-BPM.1	WBS:
Date Modified:		TBD:	FALSE
Status Date:		Status:
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: 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:

RELATIONSHIPS

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.

INTERFACES

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