Difference between revisions of "Aug 4, 2021 - Group Meeting"

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Weekly group meetings Wednesdays at 10 am in TL-1227.
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; Meeting Info
Bluejeans available if we need it:  https://bluejeans.com/7572697097
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* Weekly group meetings Wednesdays at 10 am in TL-1227.
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* Bluejeans available if we need it:  https://bluejeans.com/7572697097
  
 
;General Info
 
;General Info
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* Gun lifetime looks okay, on-call put something in POLOG, Joe lifetime plot training?
 
* Gun lifetime looks okay, on-call put something in POLOG, Joe lifetime plot training?
 
* Hall A is testing polarimeter DAQ, asks for helicity board,  Riad helicity board training?
 
* Hall A is testing polarimeter DAQ, asks for helicity board,  Riad helicity board training?
* Diamond Mott beam test #1, how do we analyze data, Riad or Marcy analysis training?
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* Diamond Mott beam test #1, how do we analyze data, Riad or Marcy analysis training?  Phil, rebuild 3" spool/nipple?
 
* Unresolved - HV readback correlated with power meter in/out - https://logbooks.jlab.org/entry/3886655
 
* Unresolved - HV readback correlated with power meter in/out - https://logbooks.jlab.org/entry/3886655
  
 
;UITF
 
;UITF
 
* UITF schedule meeting just after 1:30 today...Shukui, Carlos, Max, Marcy, Phil
 
* UITF schedule meeting just after 1:30 today...Shukui, Carlos, Max, Marcy, Phil
* Carlos' HV test summary
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* Source HCO
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**Tue ~ Carlos would like to wrap up HV tests with a GaAs puck in the gun
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**Wed ~ lock out gun HVPS, reconnect gun valve, charge NF3, degas heater/puck, get UITF laser on,
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**Thu ~ Joe/Max make a photocathode
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**Fri ~ Shukui re-align laser to photocathode, using retro and QE
 
* Table of settings 200 kV vs. 180 kV;  Scott, Max
 
* Table of settings 200 kV vs. 180 kV;  Scott, Max
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* Continue building 3rd Wien filter; electrodes, pins, which gap size?
  
 
;GTS
 
;GTS
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* Is software a Must or Should for HV control?
 
* Is software a Must or Should for HV control?
  
;Upcoming meetings
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;EIC
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* Thoughts about Erdong's presentation?
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;Conferences & Workshops
 
* [https://www.indico.kr/event/22/ International Beam Instrumentation Conference], Sep 13--17, 2021
 
* [https://www.indico.kr/event/22/ International Beam Instrumentation Conference], Sep 13--17, 2021
 
* Mini-Symposium Advancements and Opportunities of Polarized Targets and Beams  [http://web.mit.edu/dnp2021/index.html APS DNP Meeting, Boston Oct 11-14, 2021]
 
* Mini-Symposium Advancements and Opportunities of Polarized Targets and Beams  [http://web.mit.edu/dnp2021/index.html APS DNP Meeting, Boston Oct 11-14, 2021]

Latest revision as of 08:39, 4 August 2021

Meeting Info
General Info
  • JSA Initiatives program deadline Aug 27 http://www.jsallc.org/CP22.html
  • Andrei is looking at offering 1st year memberships/renewals to APS, IEEE, Welding Society, maybe a free lunch at cafeteria
  • Camille reports progress on a) wellness room and b) larger turnstile at gate
CEBAF
  • Still tartgeting Aug 23
  • On-call, Shukui laser training?
  • Gun lifetime looks okay, on-call put something in POLOG, Joe lifetime plot training?
  • Hall A is testing polarimeter DAQ, asks for helicity board, Riad helicity board training?
  • Diamond Mott beam test #1, how do we analyze data, Riad or Marcy analysis training? Phil, rebuild 3" spool/nipple?
  • Unresolved - HV readback correlated with power meter in/out - https://logbooks.jlab.org/entry/3886655
UITF
  • UITF schedule meeting just after 1:30 today...Shukui, Carlos, Max, Marcy, Phil
  • Source HCO
    • Tue ~ Carlos would like to wrap up HV tests with a GaAs puck in the gun
    • Wed ~ lock out gun HVPS, reconnect gun valve, charge NF3, degas heater/puck, get UITF laser on,
    • Thu ~ Joe/Max make a photocathode
    • Fri ~ Shukui re-align laser to photocathode, using retro and QE
  • Table of settings 200 kV vs. 180 kV; Scott, Max
  • Continue building 3rd Wien filter; electrodes, pins, which gap size?
GTS
  • Status?
  • Is software a Must or Should for HV control?
EIC
  • Thoughts about Erdong's presentation?
Conferences & Workshops
  • International Beam Instrumentation Conference, Sep 13--17, 2021
  • Mini-Symposium Advancements and Opportunities of Polarized Targets and Beams APS DNP Meeting, Boston Oct 11-14, 2021
  • IEEE Conference on Electrical Insulation and Dielectric Phenomena, Vancouver, BC, Canada October 17-20, 2021
    • Carlos, maybe Gabriel
  • 24th International Symposium on Spin Physics (SPIN2021) October 18-22, 2021, Matsue, Japan
    • Riad
  • AVS Symposium, Charlotte NC, October 24-29 (Marcy)
  • Photocathode Physics for Photoinjectors, SLAC, November 10-12, 2021 (Marcy, Carlos, Riad, Mamun)
Paper writing updates...
  • Riad, Vasily, Slava - Spin transparent rings for EDM, BSM physics (submitted PRL 7/20)
  • Shukui - Green fiber laser
  • Josh, Joe- Biased anode study
  • Sajini, Riad - GTS magnetized beam paper
  • Sajini, Carlos - GTS gun re-design paper