July 9, 2019 DIRC
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Meeting Information
GlueX DIRC Meeting
Tuesday July 9, 2019
1:00 pm, EDT
JLab F326
Connection Using Bluejeans
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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