Run Planning Meeting Notes, Jan 30-Feb 05, 2020

Trigger Spreadsheet

Trigger Counter

Wednesday, February 5

1. Last 24 hours
2. Issues
3. Reports
4. Plans for today

Tuesday, February 4

1. Last 24 hours
2. Issues
3. Reports
4. Plans for today

Monday, February 3

1. Last 72 hours
   • No beam since 4pm Friday due to lost vacuum in Hall C transport [1]
2. Issues
   • MCC sees our radiator IN & OUT at the same time [2]
3. Reports
4. Plans for today

Friday, January 31

1. Last 24 hours
   • JD70-106 47um diamond alignment till 4pm [3], [4]
   • Ion chambers had to be masked for alignment [5], [6]
   • Production since 4pm (~3.5B triggers)
2. Issues
   • JD70-105 keeps degrading [7]
   • Periodic holes in DIRC occupancy [8]. Any way to recover without full DAQ reboot?
   • "Disappeared" DIRC SiPM TDC [9] - its timing recalibration is not done yet
   • Oh yes, Great Battle of the Mouse for 3 hrs :) [10]
3. Reports
   • More on initial PS enhancement [11]
4. Plans for today
   • We may (or may not) have ~30min for access at 10am
   • Production

Thursday, January 30

1. Last 24 hours
   • Harp scan (~9am) [12]
   • Alignment of JD70-106 47um diamond (9:30am till 6pm) [13]
   • Production at 350nA (since 6pm). About 2.6B triggers collected.
2. Issues
   • DIRC N-board lost connectivity for 30 minutes [14]
   • Gamma radiation at the racks [15]
   • Uncoupling of DIRC and FCAL light censors [16],[17]
   • Online monitoring issues [18] and fixed calibrations [19], [20]
3. Reports
   • Initial PS enhancement Spring 2020 [21]
4. Plans for today
   • Any more work on diamond alignment?
   • Production