Meeting 2022 04 27

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!

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Near term work plan (all)

• Installation of HV dividers on BB: work plan
  • BB APV Status
• Thoughts on special run requests during GEn:
  • Luminosity studies (Nilanga)
  • Full readout studies for negative pulse studies and etc (Sean)

Update on INFN GEM layers for GEn-RP (Ezekiel, Holly, Evaristo)

• Parts are coming in for installing into SBS EEL setup.

Update on BB GEMs(Sean, Ezekiel, Holly, Anu)

• UV layers 3 and 4 (counting 1 - 4) had dividers replaced with new 2-path divider boards
• Both had HV tests and everything went as expected.
• APVs with missing strips were replaced on both layers.
• All layers are now installed back into BB and we are waiting for parts to take out layer 1 and install the parallel HV supply.

DAQ updates (Ben, Bryan, Alex)

• schematic of setup?
• FIR filter?
• Update on: need 2 DC working in Hall A