Difference between revisions of "Compton Transmission Polarimeter"
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This R&D project is a collaboration between Brookheaven National Lab and Jefferson Lab to develop a Compton Transmission Polarimeter to be used with BNL Polarized SRF Gun. | This R&D project is a collaboration between Brookheaven National Lab and Jefferson Lab to develop a Compton Transmission Polarimeter to be used with BNL Polarized SRF Gun. | ||
| − | == | + | == COMTRA Readiness== |
| − | * | + | |
| + | * INSTALLATION | ||
** General COMTRA installation => https://tasklists.jlab.org/uitflist/tasks/107371 | ** General COMTRA installation => https://tasklists.jlab.org/uitflist/tasks/107371 | ||
** DC power magnet install => https://tasklists.jlab.org/uitflist/tasks/107370 | ** DC power magnet install => https://tasklists.jlab.org/uitflist/tasks/107370 | ||
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** UITF logbook => https://logbooks.jlab.org/book/uitflog | ** UITF logbook => https://logbooks.jlab.org/book/uitflog | ||
| − | * | + | * RUN TIME |
** UITFlist => https://tasklists.jlab.org/uitflist/tasks/107600 | ** UITFlist => https://tasklists.jlab.org/uitflist/tasks/107600 | ||
** Run Plan Version 5 [[media:COMTRA-RunPlan-v5.xlsx]] | ** Run Plan Version 5 [[media:COMTRA-RunPlan-v5.xlsx]] | ||
Revision as of 13:53, 3 October 2022
This R&D project is a collaboration between Brookheaven National Lab and Jefferson Lab to develop a Compton Transmission Polarimeter to be used with BNL Polarized SRF Gun.
COMTRA Readiness
- INSTALLATION
- General COMTRA installation => https://tasklists.jlab.org/uitflist/tasks/107371
- DC power magnet install => https://tasklists.jlab.org/uitflist/tasks/107370
- Recent installation photos with UED names media:220914_COMTRA.pptx
- UED List Version 4 media:comptra_beamline_v4.xlsx
- UITF logbook => https://logbooks.jlab.org/book/uitflog
- RUN TIME
- UITFlist => https://tasklists.jlab.org/uitflist/tasks/107600
- Run Plan Version 5 media:COMTRA-RunPlan-v5.xlsx
- Steps to align x-ray beam media:220920_Table_Steps.pptx
- UITF Compton Transmission Polarimeter Data Acquisition System
- Quick Reference v.16 media:UITF_quick_reference_rev.16.pdf
Compton Transmission Polarimeter Meetings
- Meeting 9/29/22 - COMTRA - HCO - last meeting
- Meeting 9/22/22 - COMTRA - Final week of HCO is upon us...
- Meeting 9/15/22 - COMTRA - Readiness updates...
- Meeting 9/8/22 - COMTRA - Readiness updates...
- Meeting 9/1/22 - COMTRA - Installation continues...
- Meeting 8/25/22 - COMTRA - Installation has begun...
- Meeting 8/18/22 - COMTRA -
- Meeting 8/11/22 - COMTRA -
- Meeting 8/4/22 - COMTRA -
- Meeting 7/28/22 - COMTRA -
- Meeting 7/21/22 - COMTRA -
- Meeting 7/14/22 - COMTRA -
- Meeting 7/7/22 - COMTRA -
- Meeting 6/29/22 - COMTRA - Shipping and procurement status...
- 6/29/22 - Riad's PI status report to monthly BNL/JLAB meeting media:CompPol_BNL_SRF_Gun_29June2022.pptx
- Meeting 6/23/22 - COMTRA - Been a long time, now taking minutes again...
- 6/02/22 - Chris's recent update media:InjectorDAQ_PurchaseNeeds_2022June2.xlsx Sharepoint file use this one but first please update with the one on the wiki below
- Meeting 3/31/22 - COMTRA - Status and UITF schedule
- 3/16/22 - First rack assembled media:220316_Rack#1.jpg
- 3/16/22 - Compton Magnet Function and Requirements Document media:PMAG0000-0011-S0001 Compton Magnet Func and Req Specs.pdf
- 3/11/22 - Probir's proposed workplan and schedule media:iron core solenoid Magnet Task list.xlsx
- 3/10/22 - Discussion with Cliff @ BNL media:220310_Cliff_CeC.jpeg media:0021m0005_asm.stp.txt (change .txt to .stp)
- 3/3/22 - Status of Gary's "first installation" at UITF, for review media:3-3-22 Compton Polarimeter Layout.pptx
- JLab Compton Transmission Polarimeter - BNL Meeting, March 2, 2022: media:CompPol_BNL_SRF_Gun_02March2022.pdf media:CompPol_BNL_SRF_Gun_02March2022.pptx
- Meeting 2/10/22 - COMTRA - CEBAF Compton removed, discussion of DAQ integration
- Meeting 2/3/22 - COMTRA
- Meeting 1/27/22 - COMTRA - Updates on schedule, layout, radiator, DAQ, polarized target and simulation
- Meeting 1/20/22: organizational meeting for 2022 media:220120_COMTRA.pptx
- Meeting 7/16/21: media:Benjamin-71621.pdf
Project Documents
- (1/27/22) Added link describing the copper radiator built/installed at CEBAF for Bubble experiment, that we'd like to re-use at UITF
- Proposal: media:Proposal_Superconducting_RF_electron_gun.pdf
- Design of a Compton transmission polarimeter, Fernandes Neres Benjamin: media:CompPol_Optimization_B.Fernandes-Neres.pdf
- NP Accelerator R&D PI Exchange meeting on November 30, 2021, "Development of Beam Polarimeter for BNL SRF Gun": media:Accelerator_PI_Meeting_Nov2021_Electron_CompPol_BNL_SRF_Gun.pdf media:Accelerator_PI_Meeting_Nov2021_Electron_CompPol_BNL_SRF_Gun.pptx
- Quarterly Reports
- FY 21:
- Q1: media:NP Qtrly Report - Superconducting RF Electron Gun - Q1 2021 - Appendix A JLab Report.docx
- Q2: media:NP Qtrly Report - Superconducting RF Electron Gun - Q2 2021 - Appendix A JLab Report.docx
- Q3: media:NP Qtrly Report - Superconducting RF Electron Gun - Q3 2021 - Appendix A JLab Report.docx
- Q4: media:NP Qtrly Report - Superconducting RF Electron Gun - Q4 2021.docx
- FY 22:
- FY 21:
References
- R Barday et al 2011 J. Phys.: Conf. Ser. 298 012022, Compton transmission polarimeter for a very precise polarization measurement within a wide range of electron currents media:Barday_2011.pdf
- H. Hoogduin, Electron, Positron and Photon Polarimetry, PhD Thesis 1997 media:Hoogduin1997.pdf (see chapter 2 and section on Geant)
- A. Adeyemi and E. Voutier, The Calibration of the PEPPo polarimeter for electrons and positrons, IPAC 2013 media:Adeyemi-IPAC2013-Proc.pdf
- E. Fanchini, The PEPPo e- & e+ polarization measurements, POSIPOL 2012 media:Fanchini_Posipol.pdf
- Townsend Zwart, Electron Polarimetry at MIT Bates (2000): [1]
BNL SRF Gun Beamline and Low Power Beam Dump
- From: Jean Clifford Brutus. In Dropbox [2]:
Step file of the diagnostics beamline only (0021m0004) including a dwg drawing. Step file of the entire CeC beamline (0021m0003) including a dwg drawing. Pictures of the area.