Difference between revisions of "July 9, 2019 DIRC"
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# Announcements | # Announcements | ||
# Installation work: | # Installation work: | ||
| + | #* Tests of composition from oxidized surfaces (Eugene) | ||
#* Mirror cleaning: (Greg) | #* Mirror cleaning: (Greg) | ||
#** [https://logbooks.jlab.org/entry/3694386 Initial cleaning with Isopropyl] | #** [https://logbooks.jlab.org/entry/3694386 Initial cleaning with Isopropyl] | ||
#** [https://logbooks.jlab.org/entry/3700715 Current status after initial Hastilite cleaning] | #** [https://logbooks.jlab.org/entry/3700715 Current status after initial Hastilite cleaning] | ||
| − | #** Further cleaning options: | + | #** Further cleaning options: |
| − | #* | + | #*** Disassemble mirror strongback for better access and try further cleaning with Hastilite |
| − | + | #*** Place mirror assembly in water (fish tank?) and evaluate effect on reflectivity underwater | |
| − | #** | + | #* Epoxy test samples to prevent corrosion of exposed aluminum surfaces (Tim, Bill, All) |
| − | #* | + | #** 7/1: [https://logbooks.jlab.org/entry/3697224 Initiate test] |
| − | # | + | #** 7/3: [https://logbooks.jlab.org/entry/3698479 First 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] |
| − | # | + | #* Next steps: |
| + | #** 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 | ||
# [[Spring 2019 DIRC Commissioning|Spring 2019 DIRC Commissioning Analysis]] (All) | # [[Spring 2019 DIRC Commissioning|Spring 2019 DIRC Commissioning Analysis]] (All) | ||
#* Reconstruction with FastDIRC (Yunjie) | #* Reconstruction with FastDIRC (Yunjie) | ||
| − | #* LUT | + | #* Commissioning LUT analyses (Ahmed/Roman) |
| − | #* | + | #* Contributions to Jerry's DIRC review article (Yunjie, All) |
# Software/simulations | # Software/simulations | ||
| − | |||
#* FastDIRC geometry implementation and alignment work (Cris/Yunjie) | #* FastDIRC geometry implementation and alignment work (Cris/Yunjie) | ||
# Software [https://halldweb.jlab.org/wiki/index.php/DIRC_Software_Overview overview] and [https://halldweb.jlab.org/wiki/index.php/DIRC_Software_Tasks tasks] (All) | # Software [https://halldweb.jlab.org/wiki/index.php/DIRC_Software_Overview overview] and [https://halldweb.jlab.org/wiki/index.php/DIRC_Software_Tasks tasks] (All) | ||
# AOB | # AOB | ||
Revision as of 07:40, 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:
- Tests of composition from oxidized surfaces (Eugene)
- 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
- Place mirror assembly in water (fish tank?) and evaluate effect on reflectivity underwater
- Epoxy test samples to prevent corrosion of exposed aluminum surfaces (Tim, Bill, All)
- Next steps:
- 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
- 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
