Run Planning Meeting Notes, Feb 13-Feb 19, 2020

Thursday, February 13

1. Last 24 hours
   • Accelerator down 8:00-noon, hall in controlled access
     • Beni went into hall to work on CDC boards
     • Radcon released failed goni motor from tagger hall, taken for repair
     • start counter dark pulse measurements (raw mode random triggers)
     • Lubomir adjusted FDC thresholds
     • other activities during controlled access...
   • Quick-check harp scan at 12:15pm
   • Production started at 12:30pm
   • 200M evts collected, 46 minutes ABU
   • Solenoid trip at 2:30 -- detailed report from experts
     • cause of trip -- over-temperature on PS component
     • subsequently discovered -- controller communications issue
     • solenoid will not ramp, shifts cancelled until 8:00 2/13
   • Hall currently in restricted access
     • acid flush of PS cooling loop underway, finished by noon
     • after that, diagnosis and repair of PS controller
     • if all goes well, should be able to start ramp by 5:00pm
2. Reports