Meeting 2023 10 18
From Hall A Wiki
GMn GEM commissioning Meetings: WEDNESDAY 10:30am - 11:30am
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
GEM inventory for GEn-RP and GEp:
Update on BB GEMs
- GEM experts on-call [3]
- BB HV was tripping a lot. Causes isolated to real beam trips with elevated ion chambers and y-position offsets or blips in the read back of the GEM gas mixture [4][5]
Update on layers for GEn-RP
- SBS tracking is now working [6], [7], [8]
- HV problem in SBS layer 6 since turning on beam [9]
- Some problem in SBS layer 2 [10]
- Mass flow controller problem is still unresolved [11]
