Difference between revisions of "November 25, 2019 DIRC"

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#* [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
+
#* 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)
+
#* [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/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)

Revision as of 07:23, 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:

E*** 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)
  1. Software/simulations
    • FastDIRC geometry implementation and alignment work (Cris/Yunjie)
  2. Software overview and tasks (All)
  3. AOB