Difference between revisions of "November 23, 2020 DIRC"

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(Created page with "== Meeting Information == GlueX DIRC Meeting<br> Monday November 23, 2020<br> 1:00 pm, EDT<br> '''Remote only''' == Connection Using Bluejeans == # To join via Polycom room...")
 
(Agenda)
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# Announcements:
 
# Announcements:
 
# Mirror box removal and evaluation (Bill, All)
 
# Mirror box removal and evaluation (Bill, All)
# [https://halldweb.jlab.org/wiki/index.php/Mirror_prototype_test_plan Mirror prototype test plan] (All)
+
#* After [https://logbooks.jlab.org/entry/3857869 removal] found most of less reflective areas are air pockets under glass. By putting pressure on the front glass, can see water move under surface
# [https://www.jlab.org/Hall-D/engineering.php Hall D Engineering Page]: current [https://www.jlab.org/Hall-D/engineering/Hall%20D%20SAD%202020v2.pdf detailed schedule]
+
#* Setting up reflectivity tests for mirrors from South OB for quantitative comparison (Bill)
 +
#* Keith is preparing to remove the mirror from the strong back for the bottom mirror (check if any easier to remove will less tape than original mirrors from MIT)
 +
# [https://halldweb.jlab.org/wiki/index.php/Mirror_prototype_test_plan Mirror prototype test plan] following last meeting's discussion (All)
 
# DIRC commissioning analyses and 2020 studies (All)
 
# DIRC commissioning analyses and 2020 studies (All)
 
#* [https://halldweb.jlab.org/wiki-private/index.php/Spring_2020_Dataset_Summary#Full_REST_Production Spring 2020 data production status] (Justin)
 
#* [https://halldweb.jlab.org/wiki-private/index.php/Spring_2020_Dataset_Summary#Full_REST_Production Spring 2020 data production status] (Justin)
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#** Update on shift of the time difference
 
#** Update on shift of the time difference
 
#* FastDIRC update (Yunjie)
 
#* FastDIRC update (Yunjie)
 +
#* Application to specific channel (Andrew)
 
# [https://halldweb.jlab.org/wiki/index.php/April_20-21,_2020_DIRC#Action_items Follow-up on additional action items from workfest] (All)
 
# [https://halldweb.jlab.org/wiki/index.php/April_20-21,_2020_DIRC#Action_items Follow-up on additional action items from workfest] (All)
 
#* 100M event MC samples required for &rho; and &phi; data/MC comparisons:
 
#* 100M event MC samples required for &rho; and &phi; data/MC comparisons:

Revision as of 13:10, 23 November 2020

Meeting Information

GlueX DIRC Meeting
Monday November 23, 2020
1:00 pm, EDT
Remote only

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. Mirror box removal and evaluation (Bill, All)
    • After removal found most of less reflective areas are air pockets under glass. By putting pressure on the front glass, can see water move under surface
    • Setting up reflectivity tests for mirrors from South OB for quantitative comparison (Bill)
    • Keith is preparing to remove the mirror from the strong back for the bottom mirror (check if any easier to remove will less tape than original mirrors from MIT)
  3. Mirror prototype test plan following last meeting's discussion (All)
  4. DIRC commissioning analyses and 2020 studies (All)
    • Spring 2020 data production status (Justin)
    • Geometric reconstruction update (Ahmed/Roman)
      • Update on shift of the time difference
    • FastDIRC update (Yunjie)
    • Application to specific channel (Andrew)
  5. Follow-up on additional action items from workfest (All)
    • 100M event MC samples required for ρ and φ data/MC comparisons:
      • /volatile/halld/home/gxproj7/RunPeriod-2019-11/dircsim-2019_11-ver02/analysis/hd_root_gen_2pi_pass00.root
      • /volatile/halld/home/gxproj7/RunPeriod-2019-11/dircsim-2019_11-ver02/analysis/hd_root_gen_2k_pass00.root
  6. AOB