Difference between revisions of "March 19, 2019 DIRC"
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#* 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) | ||
#* 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/[https://halldweb.jlab.org/wiki/images/8/88/FastDIRC_integration_031919.pdf Yunjie]) | #* FastDIRC geometry implementation and alignment work (Cris/[https://halldweb.jlab.org/wiki/images/8/88/FastDIRC_integration_031919.pdf Yunjie]) | ||
#* Plans for simulation samples for comparison with data: | #* Plans for simulation samples for comparison with data: |
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
- To join via Polycom room system go to the IP Address: 199.48.152.152 (bjn.vc) and enter the meeting ID: 846453895.
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- To join via phone, use one of the following numbers and the Conference ID: 846453895
- US or Canada: +1 408 740 7256 or
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- More information on connecting to bluejeans is available.
Agenda
- Announcements
- 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)
- 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)
- 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
- Software overview and tasks (All)
- AOB