Difference between revisions of "March 19, 2019 DIRC"

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(Created page with "== Meeting Information == GlueX DIRC Meeting<br> Tuesday March 19, 2019<br> 1:00 pm, EDT<br> JLab F326 <br> == Connection Using Bluejeans == # To join via Polycom room syste...")
 
(Agenda)
 
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#* Plans for making bar boxes light tight (All)
 
#* Plans for making bar boxes light tight (All)
 
# [[Spring 2019 DIRC Commissioning]] (All)
 
# [[Spring 2019 DIRC Commissioning]] (All)
#* REST file processing (ver08) just completed: /cache/halld/detectors/DIRC/RunPeriod-2019-01/dirc_monitoring/ver08/REST/
+
#* REST file processing (ver08) just completed for all commissioning runs with beam 60700-60883:  
 +
#** /cache/halld/detectors/DIRC/RunPeriod-2019-01/dirc_monitoring/ver08/REST/
 +
#* Initial pass over REST with plugins in progress to make ROOT TTrees for further analysis: dirc_reactions,dirc_tree,ReactionFilter
 +
#** /volatile/halld/home/gxproj7/RunPeriod-2019-01/dirc_monitoring/analysis_REST/ver08/
 +
#* LUT comparisons (files are located at /group/halld/Users/jrsteven/2018-dirc/):
 +
#** lut_commissioning_2019_v10.root, (default) what's in CCDB with the “nominal” geometry and photons generated over the full end of the bar surface
 +
#** lut_commissioning_2019_v12.root, Yunjie’s “as-built” geometry with photons generated over the full end of the bar surface
 +
#** lut_commissioning_2019_v13.root, Yunjie’s “as-built” geometry with photons generated from the center of the bar end only (ie. DIRCLUTSPREAD=0)
 
#* LED data analysis and comparison to laser test stand data (Bill/Andrew)
 
#* LED data analysis and comparison to laser test stand data (Bill/Andrew)
 
# Software/simulations
 
# Software/simulations
#* Implementation of realistic efficiency/time resolution in MC (Justin)
+
#* Realistic efficiency/time resolution implemented in DIRCSmearer and merging with random hits added: [https://github.com/JeffersonLab/halld_sim/compare/dirc_effic_randommerge current branch on GitHub] (Justin)
 
#* Finalizing DIRC "as-built" geometry: JT model from survey/alignment (Yunjie/Stephanie)
 
#* Finalizing DIRC "as-built" geometry: JT model from survey/alignment (Yunjie/Stephanie)
#* Adding # photons to LUT likelihood - N pho raw (Maria)
+
#* Adding # photons to LUT likelihood - [https://halldweb.jlab.org/wiki/index.php/File:DIRC_weekly_Mar5c.pdf N pho raw] (Maria)
#* FastDIRC geometry implementation and alignment work (Cris/Yunjie)
+
#* FastDIRC geometry implementation and alignment work (Cris/[https://halldweb.jlab.org/wiki/images/8/88/FastDIRC_integration_031919.pdf Yunjie])
#* Requests for simulations: what samples, how much statistics, etc.?
+
#* Plans for simulation samples for comparison with data:
 +
#** 25M gen_2pi_amp (&rho;), 2.5M gen_2k (&phi;), (50M?) bggen, LED generator
 
# Software [https://halldweb.jlab.org/wiki/index.php/DIRC_Software_Overview overview] and [https://halldweb.jlab.org/wiki/index.php/DIRC_Software_Tasks tasks] (All)
 
# Software [https://halldweb.jlab.org/wiki/index.php/DIRC_Software_Overview overview] and [https://halldweb.jlab.org/wiki/index.php/DIRC_Software_Tasks tasks] (All)
 
# AOB
 
# AOB

Latest revision as of 13:07, 19 March 2019

Meeting Information

GlueX DIRC Meeting
Tuesday March 19, 2019
1:00 pm, EDT
JLab F326

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. Summer installation planning:
    • Window for upper box being polished and frame at shop (Ernie)
    • Plans for tests with LED fibers and canullas (Bill/Fernando)
    • Plans for making bar boxes light tight (All)
  3. Spring 2019 DIRC Commissioning (All)
    • REST file processing (ver08) just completed for all commissioning runs with beam 60700-60883:
      • /cache/halld/detectors/DIRC/RunPeriod-2019-01/dirc_monitoring/ver08/REST/
    • Initial pass over REST with plugins in progress to make ROOT TTrees for further analysis: dirc_reactions,dirc_tree,ReactionFilter
      • /volatile/halld/home/gxproj7/RunPeriod-2019-01/dirc_monitoring/analysis_REST/ver08/
    • LUT comparisons (files are located at /group/halld/Users/jrsteven/2018-dirc/):
      • lut_commissioning_2019_v10.root, (default) what's in CCDB with the “nominal” geometry and photons generated over the full end of the bar surface
      • lut_commissioning_2019_v12.root, Yunjie’s “as-built” geometry with photons generated over the full end of the bar surface
      • lut_commissioning_2019_v13.root, Yunjie’s “as-built” geometry with photons generated from the center of the bar end only (ie. DIRCLUTSPREAD=0)
    • LED data analysis and comparison to laser test stand data (Bill/Andrew)
  4. Software/simulations
    • Realistic efficiency/time resolution implemented in DIRCSmearer and merging with random hits added: current branch on GitHub (Justin)
    • Finalizing DIRC "as-built" geometry: JT model from survey/alignment (Yunjie/Stephanie)
    • Adding # photons to LUT likelihood - N pho raw (Maria)
    • FastDIRC geometry implementation and alignment work (Cris/Yunjie)
    • Plans for simulation samples for comparison with data:
      • 25M gen_2pi_amp (ρ), 2.5M gen_2k (φ), (50M?) bggen, LED generator
  5. Software overview and tasks (All)
  6. AOB