Meeting 2023 01 10

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!

---

GEM inventory for GEn-RP and GEp:

• Inventory and plan: [1]
• HV upgrade tracker: [2]

Work plan for GEn-RP

1. BBGEM work completed last month. All UV layers have HV upgrades.
   • Need to finish setting up the power supply and write an interface to quickly load HV values (HSV will do this next week)
2. Transported the recoil detector, active analyzer into hall.
   • Vimukthi and Saru update on the upgrades
3. Remove the SBS GEM stack around Jan 25 for HV upgrades and APV repairs/swaps.
   • Work on SBS GEM is 15 days until Feb 15.
   • We plan to swap modules to put the HV inputs on the same side
4. Build the SBS GEM bunker after the SBS and HCAL moved into position.
5. Joe B will the GEM LV supply anytime now. We will continue to use the electronics/LV in place while we upgrade and troubleshoot.
   • Holly, Vimukthi will coordinate with Joe
   • Need to verify this week what equipment we need.