Revision as of 08:33, 9 December 2021

MCC whiteboard

Wednesday November 9

1. Last 24h:
   • Start counter dark rate test, Run 90454 [1] (Beni)
   • 1 FCAL base changed [2] (Mark)
   • FADC replaced in the tagger crate[3] (Sasha)
   • PWO modules and lead scint glass installed in the PS setup [4] (Sasha)
2. Issues
   • Hall D beam stopper cause almost four hours of down time [5] We recovered the beam at 15:20 pm. The biggest suspect is an air pressure issue that caused a "beam stopper stuck" fault within PLC. The cause needs further investigation.
   • Solenoid dumb due to a lost communication with both VCL flows for over 1 minute [6][7] (Tim & Nick)
   • Solenoid ramping up, from 7:50 pm to 4:30 am up to 1360 A (Tim & Beni). Waited for 15 minutes and ramp down to 1350 A (Phoebe, Jackson & Nathaly) [8][9]
3. Plans
   • Continue running with C
   • AMO run
   • Raw mode run
   • Beam Studies next Tuesday (accelerator), Dec 14