Difference between revisions of "July 9, 2019 DIRC"
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#** 7/5: [https://logbooks.jlab.org/entry/3698889 Second water changeout, no issues] | #** 7/5: [https://logbooks.jlab.org/entry/3698889 Second water changeout, no issues] | ||
#** 7/8: [https://logbooks.jlab.org/entry/3700442 Damage from contact between SS plate and mirror surface] | #** 7/8: [https://logbooks.jlab.org/entry/3700442 Damage from contact between SS plate and mirror surface] | ||
+ | #** 7/9: [https://logbooks.jlab.org/entry/3700783 Confirmed dame from contact with SS bolt] | ||
#* Next steps: | #* Next steps: | ||
#** Ship remaining mirror pieces from Bates to JLab | #** Ship remaining mirror pieces from Bates to JLab |
Revision as of 10:05, 9 July 2019
Meeting Information
GlueX DIRC Meeting
Tuesday July 9, 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
- Installation work:
- Mirror cleaning: (Greg)
- Initial cleaning with Isopropyl
- Current status after initial Hastilite cleaning
- Further cleaning options:
- Disassemble mirror strongback for better access and try further cleaning with Hastilite
- Relative reflectivity test for areas with discoloration and residue
- Place mirror assembly in water (fish tank?) and evaluate effect on reflectivity underwater
- Tests of composition from oxidized surfaces (Eugene)
- Epoxy test samples to prevent corrosion of exposed aluminum surfaces (Tim, Bill, All)
- Next steps:
- Ship remaining mirror pieces from Bates to JLab
- Next week: decide on epoxy for pin holes of Upper (North) OB. Apply epoxy and re-install mirror box in OB for installation
- 2 weeks: after receiving gold-plated screws, install in upper bar boxes and proceed with installing North OB
- Mirror cleaning: (Greg)
- Spring 2019 DIRC Commissioning Analysis (All)
- Reconstruction with FastDIRC (Yunjie)
- Commissioning LUT analyses (Ahmed/Roman)
- Contributions to Jerry's DIRC review article (Yunjie, All)
- Software/simulations
- FastDIRC geometry implementation and alignment work (Cris/Yunjie)
- Software overview and tasks (All)
- AOB