Difference between revisions of "Meeting 2023 12 06"

From Hall A Wiki
Jump to: navigation, search
(Created page with "<span style="font-size:larger">'''GMn GEM commissioning Meetings: WEDNESDAY 10:30am - 11:30am'''</span> Link to all previous meetings: [https://hallaweb.jlab.org/wiki/index.p...")
 
(Work plan for GEn-RP)
 
(4 intermediate revisions by the same user not shown)
Line 11: Line 11:
  
 
=== Work plan for GEn-RP ===
 
=== Work plan for GEn-RP ===
1. BBGEM work would start Dec 6th and end Dec 19th. This is the HV upgrades for the UV layers.  
+
# BBGEM work would start Dec 6th and end Dec 19th. This is the HV upgrades for the UV layers.  
2. Transport recoil detector, active analyzer into hall in late Jan. Should happen after re-install of SBS GEMs.
+
#* Vimukthi, Holly, Xinzhan, Saru + techs
3. Remove the SBS GEM stack around Jan 25 for HV upgrades and APV repairs/swaps.
+
#* Do we have what we need to do this?
4. Work on SBS GEM is 15 days until Feb 15.
+
#* Replace APVs?
5. Build the SBS GEM bunker after the SBS and HCAL moved into position. This may allow to put the bunker closer.
+
# Transport recoil detector, active analyzer into hall in late Jan. Should happen after re-install of SBS GEMs.
6. Arbitrarily put Joe B installing  the GEM LV supply on Jan 8th. We will continue to use the electronics/LV in place while we upgrade and troubleshoot.
+
#* Need to upgrade HV on recoil layers and test. Early Jan?
 +
#* Vimukthi, Bhasitha, Saru, ?
 +
# 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.
 +
#* Will we swap modules to put the HV inputs on the same side?
 +
#* What do we need to order now to be ready for this?
 +
# Build the SBS GEM bunker after the SBS and HCAL moved into position.
 +
#* Holly will work with engineers and techs, but this will happen maybe Feb timeframe.
 +
# Arbitrarily put Joe B installing  the GEM LV supply on Jan 8th. We will continue to use the electronics/LV in place while we upgrade and troubleshoot.
 +
#* Holly, Vimuthi will coordinate with Joe
 +
#* Need to verify this week what equipment we need.
  
 
=== DAQ updates (Ben, Bryan, Alex) ===
 
=== DAQ updates (Ben, Bryan, Alex) ===
 
*
 
*

Latest revision as of 11:35, 6 December 2023

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 would start Dec 6th and end Dec 19th. This is the HV upgrades for the UV layers.
    • Vimukthi, Holly, Xinzhan, Saru + techs
    • Do we have what we need to do this?
    • Replace APVs?
  2. Transport recoil detector, active analyzer into hall in late Jan. Should happen after re-install of SBS GEMs.
    • Need to upgrade HV on recoil layers and test. Early Jan?
    • Vimukthi, Bhasitha, Saru, ?
  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.
    • Will we swap modules to put the HV inputs on the same side?
    • What do we need to order now to be ready for this?
  4. Build the SBS GEM bunker after the SBS and HCAL moved into position.
    • Holly will work with engineers and techs, but this will happen maybe Feb timeframe.
  5. Arbitrarily put Joe B installing the GEM LV supply on Jan 8th. We will continue to use the electronics/LV in place while we upgrade and troubleshoot.
    • Holly, Vimuthi will coordinate with Joe
    • Need to verify this week what equipment we need.

DAQ updates (Ben, Bryan, Alex)