Meeting 2022 01 19
From Hall A Wiki
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!
Update on BB GEMs(Sean, Ezekiel, Holly, Anu)
- gas filters identified, working on order to implement 1 per line from distribution to GEM in BB
- GEM HV linearity study at SBS-14 https://logbooks.jlab.org/entry/3973136
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
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