Minutes-7-3-2014
July 3, 2014 FDC+CDC meeting
Agenda
- Commissioning plans
- Gas system
- DAQ (Beni)
- CDC status (Beni)
- FDC status (Lubomir)
- Electronics (Chris, Nick)
- Engineering (Bill)
- Other
Instructions for Bluejeans meeting connection
FDC meeting ID: 290664653
Minutes
Participants: Naomi (CMU), Beni, Dave, Chris, Mike, Simon, Fernando, Eugene, Glenn, and Lubomir (JLab).
Readiness review
- Drafts (very preliminary) for the CDC and FDC commissioning were prepared for the readiness review (page linked above). For the FDC the plan so far is to use two gas mixtures, 90/10 and 40/60, the first one is better for the alignment. The target position(s) and turning on/off the magnetic field needs to be coordinated.
Gas system
- Last Friday, in the morning, the power in the gas room was turned off for ~15 min due to a planned electrical work there. After turning it ON, the setting in the gas control panel were wrong (40mA, while the range is 4-20mA). As a result: the flow was doubled and the PLS code didn't turned OFF the flow controllers when they reached