Difference between revisions of "April 2, 2019 DIRC"
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# Software/simulations | # Software/simulations | ||
#* 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) | #* 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) | ||
+ | #* [https://halldweb.jlab.org/doc-private/DocDB/ShowDocument?docid=3960 Bar-dependent photon yield] (Justin, All) | ||
#* 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 (Maria) | #* Adding # photons to LUT likelihood (Maria) |
Revision as of 10:34, 2 April 2019
Meeting Information
GlueX DIRC Meeting
Tuesday April 2, 2019
1:00 pm, EDT
JLab F326
Connection Using Bluejeans
- To join via Polycom room system go to the IP Address: 199.48.152.152 (bjn.vc) and enter the meeting ID: 846453895.
- To join via a Web Browser, go to the page [1] https://bluejeans.com/846453895 .
- 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
- More information on connecting to bluejeans is available.
Agenda
- Announcements
- Summer installation planning:
- Window for upper box (Ernie)
- Plans for tests with LED fibers and canullas (Bill/Fernando)
- Plans for making bar boxes light tight (All)
- 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)
- REST file processing (ver08) just completed for all commissioning runs with beam 60700-60883:
- Software/simulations
- Realistic efficiency/time resolution implemented in DIRCSmearer and merging with random hits added: current branch on GitHub (Justin)
- Bar-dependent photon yield (Justin, All)
- Finalizing DIRC "as-built" geometry: JT model from survey/alignment (Yunjie/Stephanie)
- Adding # photons to LUT likelihood (Maria)
- FastDIRC geometry implementation and alignment work (Cris/Yunjie)
- Software overview and tasks (All)
- AOB