Difference between revisions of "Meeting 2022 01 19"
From Hall A Wiki
(→Update on BB GEMs(Sean, Ezekiel, Holly, Anu)) |
(→Update on UVa GEM layers for GEn-RP (Anu, John, Thir)) |
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---- Requests made during previous meeting: | ---- Requests made during previous meeting: | ||
| − | * DAQ inventory survey | + | * DAQ inventory survey - [[Media:Screenshot_from_2022-01-18_19-44-01.png | Latest APV Inventory]] |
---- HV Power Supply tests | ---- HV Power Supply tests | ||
Revision as of 11:06, 19 January 2022
GMn GEM commissioning Meetings: WEDNESDAY 10:00am - 11:00am
Link to all previous meetings: GMn GEM Commissioning Meeting
Please use sbs_gems mailing list for plots/communications and HALOG entries relevant to GEMs!
Contents
Update on BB GEMs(Sean, Ezekiel, Holly, Anu)
- gas filters identified and ordered for BB
- GEM HV linearity study at SBS-14 https://logbooks.jlab.org/entry/3973136
- Overall GEM update
- 2 uA on LH2 flowing at 525 cc/min https://logbooks.jlab.org/entry/3970576
- 1 uA on LD2 flowing at 375 cc/min https://logbooks.jlab.org/entry/3972332
- 1 uA on LD2 flowing at 375 cc/min with +25 V on UV layer 1 and XY 1 https://logbooks.jlab.org/entry/3972299
Update on UVa GEM layers for GEn-RP (Anu, John, Thir)
- SBS-replay/analysis: Need to finish up the database file and then move on to trying out the full SBS analysis/replay.
- Worked up a table of all BB & SBS GEMs showing which sectors are known to be "dead".
- ZIF-panasonic connectors at UVa???
Requests made during previous meeting:
- DAQ inventory survey - Latest APV Inventory
HV Power Supply tests
- Currently have data for the pedestals for both Caen and Wiener power supplies.
- Have cosmic data for the Wiener PS -- just ended run for Caen cosmic data.
Update on INFN GEM layers for GEn-RP (Ezekiel)
- Update on: finish document with honest assessment of current readiness
- Update on: need a plan to change out the HV divider and test
