JEF meeting, March 15, 2024
From GlueXWiki
Meeting time and location:
- 9:30 am EST (JLab time) remote only
- Connection information
Agenda
- Preparation of parts for ECAL -- Sasha
- - signal cables - done
- - signal patch panel [1] - done
- - HV short cables: received, checked, labeled (last week)
- - HV long cable, 18 ready (out of 36)
- - HV distribution boards: in preparation
- - LV cables: 100 cables received, 500 cables in total
- - LV distribution boards [2]. Have to populate with connectors, and design a box around the PCB
- Ongoing projects -- Sasha / Vlad / Hakob / Laveen
- - Tested and labeled all HV cables ! and about 100 LV cables
- - Bundling short cables (groups of 7, 7, and 6 cables)
- finished: LV - 7 layers, HV - 17 layers, signal - 4 layers
- Testing of PMT dividers -- Sasha / Vlad / George
- - Testing procedure [3]
- - About 1400 dividers have been fabricated (Chris, Armen, Mindy)
- - Started removing power regulators on the newly fabricated dividers
- - George has tested 54 dividers (919 have been tested in total) [4].
- - Adding ECAL (and updating FCAL) translation table in the TT.DB (needed for EPICS scalers)
- Installation of the FCAL2 detector & integration to GlueX -- Sasha / Vlad / Hakob / Laveen
- Analysis/Simulation
Minutes
Attendees: Igal, Bill, Laveen, Sasha, Liping, Olga, Hakob, Vlad, S.T.
- Installation was on on hold last week for test run in Hall D
- Moved cables back to EEL from hall for bundling, testing and labeling
- Almost all cables now in house, still receiving LV cables (should be finished in about a month)
- Resume LMS installation week of March 18 pending radiation levels near beam line in insert
- PMT divider fabrication continues: now 1400 in total
- George J. from detector support group tested another 54, now up to 919 tested
- Plan is to install in rows and test in situ after making temporarily dark
- Sasha and Laveen working on translation table for ECAL
- Also plan to work on implementation of geometry in XML
- Need to work on new ePAS -- temporary one expired on Friday