Difference between revisions of "Compton Transmission Polarimeter"

From Ciswikidb
Jump to navigation Jump to search
 
(83 intermediate revisions by 5 users not shown)
Line 1: Line 1:
 
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 Summary Files ==
 +
* 5/4/22 - Compton Transmission Polarimeter Magnet - Summary of progress [[media:Compton Transmission Polarimeter Magnet - Summary of progress SG 052422.pptx]]
 +
* 9/15/22 - Draft of "COMTRA Solenoid Power-Up and Power-Down Procedure" [[media:PMAG0000-0001-P0001 COMTRA Solenoid Power-Up and Power-Down Procedure_v1_SG.docx]]
 +
* 9/25/22 - Compton Transmission Polarimeter Magnet - Images [[media:Images for JG 092522.pptx]]
 +
* 10/13/22 - Maxwell output B vs. I [[media:COMPTON Field comparison_MAXWELL SG 101322.xlsx]]
  
 
== [[ Compton Transmission Polarimeter Meetings]] ==
 
== [[ Compton Transmission Polarimeter Meetings]] ==
* [[Meeting 1/27/22 - COMTRA]]
+
 
** Detector update
+
* [[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]] [https://jeffersonlab-my.sharepoint.com/personal/cuevas_jlab_org/Documents/UITF/MottDAQ/InjectorDAQ_PurchaseNeeds_2022Jan.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 1/20/22: organizational meeting for 2022 [[media:220120_COMTRA.pptx]]
 
* Meeting 7/16/21: [[media:Benjamin-71621.pdf]]
 
* Meeting 7/16/21: [[media:Benjamin-71621.pdf]]
  
 
== Project Documents ==
 
== Project Documents ==
 
+
* (1/27/22) Added [https://wiki.jlab.org/ciswiki/index.php/Beamline,_Radiator_and_Dump 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]]
 
* Proposal: [[media:Proposal_Superconducting_RF_electron_gun.pdf]]
 
* Design of a Compton transmission polarimeter, Fernandes Neres Benjamin: [[media:CompPol_Optimization_B.Fernandes-Neres.pdf]]
 
* Design of a Compton transmission polarimeter, Fernandes Neres Benjamin: [[media:CompPol_Optimization_B.Fernandes-Neres.pdf]]
Line 17: Line 49:
 
*** Q2: [[media:NP Qtrly Report - Superconducting RF Electron Gun - Q2 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]]
 
*** Q3: [[media:NP Qtrly Report - Superconducting RF Electron Gun - Q3 2021 - Appendix A JLab Report.docx]]
*** Q4
+
*** Q4: [[media:NP Qtrly Report - Superconducting RF Electron Gun - Q4 2021.docx]]
 
** FY 22:
 
** FY 22:
 
***Q1: [[media:NP Qtrly Report - Superconducting RF Electron Gun - Q1 2022.docx]]
 
***Q1: [[media:NP Qtrly Report - Superconducting RF Electron Gun - Q1 2022.docx]]
 +
***Q2: [[media:NP Qtrly Report - Superconducting RF Electron Gun - Q2 2022.docx]]
 +
***Q3: [[media:NP Qtrly Report - SRF Gun - Compton Transmission Polarimeter - Q3 2022.docx]]
 +
***Q4: [[media:NP Qtrly Report - SRF Gun - Compton Transmission Polarimeter - Q4 2022.docx]]
 +
** FY 23:
 +
***Q1: [[media:NP Qtrly Report - SRF Gun - Compton Transmission Polarimeter - Q1 2023.docx]]
 +
***Q2: [[media:NP Qtrly Report - SRF Gun - Compton Transmission Polarimeter - Q2 2023.docx]]
  
 
== References ==
 
== 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]]
 
* 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)
 
* 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]]
 
* 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]]
 
* E. Fanchini, The PEPPo e- & e+ polarization measurements, POSIPOL 2012 [[media:Fanchini_Posipol.pdf]]
 
 
* Townsend Zwart, Electron Polarimetry at MIT Bates (2000): [https://www.jlab.org/polarimetry/talks/zwartl_bates.pdf]
 
* Townsend Zwart, Electron Polarimetry at MIT Bates (2000): [https://www.jlab.org/polarimetry/talks/zwartl_bates.pdf]
 
 
 
  
 
== BNL SRF Gun Beamline and Low Power Beam Dump ==
 
== BNL SRF Gun Beamline and Low Power Beam Dump ==
Line 43: Line 74:
 
     Step file of the entire CeC beamline (0021m0003) including a dwg drawing.
 
     Step file of the entire CeC beamline (0021m0003) including a dwg drawing.
 
     Pictures of the area.
 
     Pictures of the area.
 +
 +
== COMTRA Readiness==
 +
 +
* ANALYSIS
 +
** Completion of draft 1 data analysis [[media:Blume_COMTRA_2_22_23.pdf]]
 +
 +
* INSTALLATION
 +
** Installation UITFlist => https://tasklists.jlab.org/uitflist/tasks/107371
 +
** DC power magnet specific UITFlist => 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
 +
** Run Plan 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_v2.pptx]]
 +
** [[UITF  Compton Transmission Polarimeter Data Acquisition System]]
 +
** Quick Reference v.16 [[media:UITF_quick_reference_rev.16.pdf]]
 +
** [[Comtra_BeamSetup]]

Latest revision as of 12:24, 24 April 2023

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 Summary Files

Compton Transmission Polarimeter Meetings

Project Documents

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.

COMTRA Readiness