Meeting 2019 03 28

GMn GEM commissioning Meetings: Thursday 9:00am - 10:00pm

Link to all previous meetings: GMn GEM Commissioning Meeting

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Kondo, ... 

Update on UVa GEM commissioning (Kondo)

• Short update

- Status of the HDMI cables: Short cables (1m, 2m, 3m) delivered == still testing the long cables. 
- we will procure a set of long cheap (UVa cables) for the second layer and and a few MONOPRICE cables to test on one module .. 
- HV test OK for the module with gas connector fix: 
- Drawing of the backplanes support on the Alu frames: 20190324 sketch backplane support.pdf
- Modification of the GEM frames to make clearance for plastic screws supporting the divider.20190326_ClearanceHolesInFramesForVince.pdf The job is with the Machine shop 
- Identify with Bogdan some counters that we will use to trigger our cosmics - Need someone for the test of the divider and PMT for these modules with the help from Bogdan
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Update on the scheme for the low PS for the APVs (Siyu)

• SBS_GEM_WEEKLY_UPDATE.pdf