Difference between revisions of "November 25, 2019 DIRC"

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#* North OB water leak: [https://logbooks.jlab.org/entry/3741208 initial rate],  [https://logbooks.jlab.org/entry/3741685 after 1 week], [https://logbooks.jlab.org/entry/3743655 after 2 weeks]
 
#* North OB water leak: [https://logbooks.jlab.org/entry/3741208 initial rate],  [https://logbooks.jlab.org/entry/3741685 after 1 week], [https://logbooks.jlab.org/entry/3743655 after 2 weeks]
 
#* North OB LED test: [https://logbooks.jlab.org/entry/3741062 before water fill], [https://logbooks.jlab.org/entry/3741247 after water fill]
 
#* North OB LED test: [https://logbooks.jlab.org/entry/3741062 before water fill], [https://logbooks.jlab.org/entry/3741247 after water fill]
#* South Mirror box: [https://logbooks.jlab.org/entry/3741949 assembly and installation], [https://logbooks.jlab.org/entry/3741951 potential mirror issues],
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#* South Mirror box: [https://logbooks.jlab.org/entry/3741949 assembly and installation], [https://logbooks.jlab.org/entry/3741951 potential mirror issues and remedies]
 
#* South OB LED test: [https://logbooks.jlab.org/entry/3742162 before water fill], [https://logbooks.jlab.org/entry/3742300 after water fill]
 
#* South OB LED test: [https://logbooks.jlab.org/entry/3742162 before water fill], [https://logbooks.jlab.org/entry/3742300 after water fill]
#* Comparison of LED occupancy with and without water filled (Bill)
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#* Comparison of [https://logbooks.jlab.org/entry/3742917 LED occupancy with and without water filled] ([https://halldweb.jlab.org/DocDB/0035/003581/002/2019_Nov_25_DIRC_meeting.pdf Bill])
 
#* [https://logbooks.jlab.org/entry/3741420 FPGA temperatures in EPICS] and now give an alarm if they exceed 60 C.
 
#* [https://logbooks.jlab.org/entry/3741420 FPGA temperatures in EPICS] and now give an alarm if they exceed 60 C.
 
#* [https://logbooks.jlab.org/entry/3742190 DIRC moved to beam position]
 
#* [https://logbooks.jlab.org/entry/3742190 DIRC moved to beam position]
# Survey's complete: initial values consistent with Spring 2019 surveys
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#* Surveys are complete: initial values consistent with Spring 2019 surveys
 
# Readout/DAQ tests and issues (Justin, Bill, All)
 
# Readout/DAQ tests and issues (Justin, Bill, All)
 
#* [https://logbooks.jlab.org/entry/3741252 Missing pixel] and [https://logbooks.jlab.org/entry/3742308 appearance of dummy pixels]
 
#* [https://logbooks.jlab.org/entry/3741252 Missing pixel] and [https://logbooks.jlab.org/entry/3742308 appearance of dummy pixels]
 
#* [https://logbooks.jlab.org/entry/3742298 Poor livetime when EPICs IOC is running at 100% CPU usage], crate controller CPU replaced (with 8 cores) [https://logbooks.jlab.org/entry/3742617 problem resolved]
 
#* [https://logbooks.jlab.org/entry/3742298 Poor livetime when EPICs IOC is running at 100% CPU usage], crate controller CPU replaced (with 8 cores) [https://logbooks.jlab.org/entry/3742617 problem resolved]
#* After mirror boxes are installed with new diffusers we'll retake LED data (maybe this afternoon for North OB)
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#* [https://logbooks.jlab.org/entry/3742832 Missing module due to HV connector failure].  Swapped to [https://logbooks.jlab.org/entry/3742892 a spare connector and resolved]
 +
#* [https://logbooks.jlab.org/entry/3743135 Max LV terminal output during pedestal calibration], [https://logbooks.jlab.org/entry/3743222 further evaluation], and [https://logbooks.jlab.org/entry/3743809 successful calibration run today]
 
# [https://logbooks.jlab.org/entry/3741413 Spare electronics] (Bill, Andrew)
 
# [https://logbooks.jlab.org/entry/3741413 Spare electronics] (Bill, Andrew)
 
# [[Fall 2019 DIRC Commissioning|Fall 2019 Run Plan]] (All)
 
# [[Fall 2019 DIRC Commissioning|Fall 2019 Run Plan]] (All)
#* [https://logbooks.jlab.org/entry/3740903 GEM/TRD setup]
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#* Plan for informal DIRC meetings at 10 am on Tuesday/Thursday during the run (Dec 3-19):
 +
#** The goal is to update those outside JLab about progress and coordinate analysis work.
 +
#* [https://logbooks.jlab.org/entry/3740903 GEM/TRD setup before installation]
 +
#* [https://halldweb.jlab.org/wiki/images/7/71/GEMreadout.pdf Installed GEM/TRD position and plane labeling]
 
# [[Spring 2019 DIRC Commissioning|Spring 2019 DIRC Commissioning Analysis]] (All)
 
# [[Spring 2019 DIRC Commissioning|Spring 2019 DIRC Commissioning Analysis]] (All)
 
#* Merged ROOT TTrees: /volatile/halld/home/jrsteven/RunPeriod-2019-01/recon/analysis_REST/ver01_pass00/merged/
 
#* Merged ROOT TTrees: /volatile/halld/home/jrsteven/RunPeriod-2019-01/recon/analysis_REST/ver01_pass00/merged/
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#** /volatile/halld/home/gxproj7/dircsim-2019_01-ver00/gen_2k/
 
#** /volatile/halld/home/gxproj7/dircsim-2019_01-ver00/gen_2k/
 
#* New simulation samples (100M events each): various job failures that Justin is still tracking down:
 
#* New simulation samples (100M events each): various job failures that Justin is still tracking down:
E*** Samples for both Spring 2019 (commissioning) and Fall 2019 (borosilicate mirrors) will be produced
+
#** Samples for both Spring 2019 (commissioning) and Fall 2019 (borosilicate mirrors) will be produced
 
#* Commissioning LUT analyses (All)
 
#* Commissioning LUT analyses (All)
 
#** Cherenkov ring fit (Roman)  
 
#** Cherenkov ring fit (Roman)  

Latest revision as of 14:02, 25 November 2019

Meeting Information

GlueX DIRC Meeting
Monday November 25, 2019
1:00 pm, EDT
Hall D Counting House

Connection Using Bluejeans

  1. To join via Polycom room system go to the IP Address: 199.48.152.152 (bjn.vc) and enter the meeting ID: 846453895.
  2. To join via a Web Browser, go to the page [1] https://bluejeans.com/846453895 .
  3. To join via phone, use one of the following numbers and the Conference ID: 846453895
    • US or Canada: +1 408 740 7256 or
    • US or Canada: +1 888 240 2560
  4. More information on connecting to bluejeans is available.

Agenda

  1. Announcements:
  2. Installation complete!
  3. Readout/DAQ tests and issues (Justin, Bill, All)
  4. Spare electronics (Bill, Andrew)
  5. Fall 2019 Run Plan (All)
  6. Spring 2019 DIRC Commissioning Analysis (All)
    • Merged ROOT TTrees: /volatile/halld/home/jrsteven/RunPeriod-2019-01/recon/analysis_REST/ver01_pass00/merged/
    • Existing simulation samples (10M events of ρ and φ samples): producing ROOT TTrees now with additional information on truth-level extrapolated tracks.
      • /volatile/halld/home/gxproj7/dircsim-2019_01-ver00/gen_2pi/
      • /volatile/halld/home/gxproj7/dircsim-2019_01-ver00/gen_2k/
    • New simulation samples (100M events each): various job failures that Justin is still tracking down:
      • Samples for both Spring 2019 (commissioning) and Fall 2019 (borosilicate mirrors) will be produced
    • Commissioning LUT analyses (All)
      • Cherenkov ring fit (Roman)
      • Commissioning Analyses Update (Ahmed)
    • Commissioning FastDIRC update (Yunjie)
  7. Software/simulations
    • FastDIRC geometry implementation and alignment work (Cris/Yunjie)
  8. Software overview and tasks (All)
  9. AOB