Difference between revisions of "Minutes-4-30-2015"
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= Minutes = | = Minutes = | ||
− | Participants: Curtis (CMU), Sean (NU), Luke, Fernando, Mike, Dave, Chris, Nick, Beni, Simon, Eugene, and Lubomir (JLab). | + | Participants: Curtis (CMU), Sean (NU), Luke, Fernando, Mike, Dave, Chris, Nick, Beni, Simon, Eugene, and Lubomir (JLab). Short meeting during the last week of the spring 2015 run. |
== Collaboration meeting talks == | == Collaboration meeting talks == | ||
− | - Everybody at the meeting agreed with the agenda for the collaboration meeting. | + | - Everybody at the meeting agreed with the agenda for the collaboration meeting. |
== Gas puzzle == | == Gas puzzle == | ||
− | - Last CO2 results linked above | + | - Last CO2 results linked above. Last days, the sensor was connected to the first FDC package. It is strange that we see now about 59% CO2, while before it was ~55%. The only change we did intentionally is the change of the CO2 gas factor from 0.77 to 0.74, which would correspond to 55->56% change of the CO2. |
== CDC update == | == CDC update == | ||
− | - Mike is working | + | - Mike: CDC is working fine. One HV channel (G14) is not stable, most likely problem in the CAEN module. |
== FDC update == | == FDC update == | ||
− | - | + | - First look at the FDC efficiency now with 6.3V threshold on the discriminators. Compared to the 8V thresholds before we see just a little increase of the efficiency from 94 to about 95%: not significant; could be also noise. |
− | + | ||
== Electronics == | == Electronics == |
Revision as of 11:34, 5 May 2015
April 16, 2015 FDC+CDC meeting
Connection
- Instructions for Bluejeans meeting connection
- FDC meeting ID: 290664653
- To join via a Web Browser, go to the page [1] https://bluejeans.com/290664653.
Agenda
- Collaboration meeting talks (meeting page)
- Gas puzzle
- CO2 monitoring [2]
- CDC update (Beni, Mike)
- FDC update (Lubomir)
- Electronics (Fernando, Cody, Chris, Nick)
- Engineering
- Other