Difference between revisions of "JEF meeting, November 13, 2020"

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m (Minutes)
 
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* COMCAL tests, TAC running, etc.
 
* COMCAL tests, TAC running, etc.
 
* Data analysis
 
* Data analysis
#* [https://halldweb.jlab.org/wiki/images/3/31/Sm_im_eta4g_5.pdf Comparison between data and simu]  
+
#* Comparison between data and simu (ig)
 +
#** [https://halldweb.jlab.org/wiki/images/3/31/Sm_im_eta4g_5.pdf Gluex]
 +
#** [https://halldweb.jlab.org/wiki/images/f/f8/Jef-sm_im_eta4g_5.pdf JEF]
 
* Simulations
 
* Simulations
 +
 +
=Minutes=
 +
Attendees:  Sasha, Varun, Zisis, Jared, Jon, Tim B., Phil, S.T.
 +
* Initial QA (visual inspection + dimension checks) have been completed for almost all of 2nd batch of SICCAS crystals
 +
** 20 crystals still need QA checks
 +
** Plan to check transmittance of ~20 crystals using Carl Zorn's lab
 +
*** Focus on discolored crystals first
 +
*** Compare measurements to those done by Chinese company/ Jane
 +
* No progress reported for PMT divider development
 +
* Module construction ready to go once QA completed
 +
* Igal posted two plots comparing measured π0γγ distribution to MC for FCAL and FCAL-II
 +
** 3 out of 4 clusters &theta;<4.5 degrees
 +
** No &pi;0 mass constraint
 +
** Clear signal peak seen for FCAL-II simulation, no visible signal for FCAL simulation
 +
** Sum of MC contributions have the same general shape as real data, but do not agree in detail.
 +
* No progress reported regarding loan agreement with Regina

Latest revision as of 16:17, 13 November 2020

Meeting time and location= 9:00 am EST (JLab time) Bluejeans only


Connection instructions

We are using BlueJeans Video/Audio conferencing. Our meeting ID number is 992533564. Click "Expand" for more details.

  • Make sure you have created a BlueJeans account via your JLab CUE account using this link:
  • If connecting via Web Browser: click this link (no passcode is needed):
  • If connecting via Phone: Dial one of the following numbers and then enter the meeting ID above and hit "#" or "##"
  • If connecting via Polycom unit:
    • Dial 199.48.152.152 or bjn.vc
    • Enter meeting ID above

Agenda

    • Comparison between data and simu (ig)
  • Simulations

Minutes

Attendees: Sasha, Varun, Zisis, Jared, Jon, Tim B., Phil, S.T.

  • Initial QA (visual inspection + dimension checks) have been completed for almost all of 2nd batch of SICCAS crystals
    • 20 crystals still need QA checks
    • Plan to check transmittance of ~20 crystals using Carl Zorn's lab
      • Focus on discolored crystals first
      • Compare measurements to those done by Chinese company/ Jane
  • No progress reported for PMT divider development
  • Module construction ready to go once QA completed
  • Igal posted two plots comparing measured π0γγ distribution to MC for FCAL and FCAL-II
    • 3 out of 4 clusters θ<4.5 degrees
    • No π0 mass constraint
    • Clear signal peak seen for FCAL-II simulation, no visible signal for FCAL simulation
    • Sum of MC contributions have the same general shape as real data, but do not agree in detail.
  • No progress reported regarding loan agreement with Regina