January 6, 2020 DIRC

From GlueXWiki
Jump to: navigation, search

Meeting Information

GlueX DIRC Meeting
Monday January 6, 2029
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. Spring 2020 preparation
  3. 2019 commissioning review
    • Spring 2019 DIRC Commissioning Analysis (All)
    • Fall 2019 Commissioning Analysis (All)
    • [Latest LED runs with different configurations https://logbooks.jlab.org/entry/3756918]: DDIRCLEDRef time working with latest halld_recon master.
    • Latest data files:
      • dirc_tree files: /volatile/halld/home/gxproj7/RunPeriod-2019-11/dirc_monitoring/ver01/hists/merged/
      • DIRC LED skims: /volatile/halld/home/gxproj7/RunPeriod-2019-11/dirc_monitoring/ver01/DIRC-LED/
      • REST files: /volatile/halld/home/gxproj7/RunPeriod-2019-11/dirc_monitoring/ver01/REST/
    • Commissioning analyses (All)
    • Bar-by-bar diagnostics
    • Standalone LUT update (Ahmed/Roman)
    • FastDIRC update (Yunjie)
    • Update on kaon track timing issue (Justin)
      • Short answer: the kaon timing is fixed for the dirc_monitoring/ver01 files in the paths given above, but further improvements to kaon tracking are likely needed.
  4. Meetings:
    • Is the current meeting time OK for this semester?
    • Could we schedule a DIRC "workfest" (i.e. DIRCfest) for later this Spring?
      • Goal 1: provide DIRC reconstruction algorithm and calibrations for data production campaign in Summer 2020.
      • Goal 2: performance plots and conclusions for PAC jeopardy and DIRC NIM article
      • Requires significant work beforehand. Possibly schedule around Collaboration Meeting after the run: May 4-6
  5. AOB