Difference between revisions of "March 2, 2020 DIRC"

Revision as of 12:52, 2 March 2020

Meeting Information

GlueX DIRC Meeting
Monday March 2, 2020
1:00 pm, EDT
CC A110

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 .
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4. More information on connecting to bluejeans is available.

Agenda

1. Announcements:
2. Issues with the ongoing run:
   • DIRC South Lower Box LV Group 9 trip during Start/Stop Run. Voltage at run start/stop Long Term Trend Fix
   • Tile temperature/communication error: three time per week. https://logbooks.jlab.org/entry/3795747
   • DIRC water sample collection early March, then water quality monitoring
   • Summer to-do list
3. 2019 commissioning analyses
   • Spring 2019 DIRC Commissioning Analysis (All)
   • Fall 2019 Commissioning Analysis (All)
   • Commissioning analyses (All)
     • Update on DIRC/TRD analysis (Justin)
     • Standalone LUT update (Ahmed/Roman)
     • FastDIRC update (Yunjie)
4. High level observables: for run-by-run comparisons and bar/x position binning over DIRC plane (All)
   • Photon yield: reflected, direct, total
   • θ_C resolution: single-photon resolution, per-track resolution (from histogram fits)
   • Timing resolution: reflected, direct
   • FastDIRC: ΔX and ΔY resolution
5. AOB