Run Planning Meeting Notes, Jan 23-Jan 29, 2020

Trigger Spreadsheet

Trigger Counter

Monday, January 24 at 08:45

1. Last 72 hours
   • Mostly Production with 250nA beam current
   • Empty target runs with 250nA (71533) and 350nA (71532)
2. Issues
3. Reports
4. Tasks for the today
   • Increase beam current to 350nA
     • Switch off low-energy TagH counters (new EPICS configuration file)

Friday, January 24 at 08:45

1. Last 24 hours
   • Production with 250nA beam current
   • Beam current and position [1], [2]
2. Issues
   • Frozen total PS/FCal rates fixed (Hovanes)
   • Goniometer image missing [3]
3. Reports:
   • Updated sigmas for harp fitting tool [4]
   • Monitoring Plots
   • HOSS Training (David)
4. Tasks for the today and the weekend:
   • Empty target run after the meeting if beam is taken away
   • PS Timing Studies (Friday)?
   • Production
   • CCAL anode study (Saturday)?
5. Monday:
   • Increase beam current to 350nA

Thursday, January 23 at 08:45

1. Last 24 hours
   • Various accelerator problems: Arc PS, Injector, Cavity HV [5]
   • Check-out of PS, TagM, TagH, ST after timing window shift [6], [7]
   • Harp Scan [8]
   • Continue production with 250nA beam current
2. Issues
   • Timing shifts after firmware update: [9]
   • PS Timing Window? [10], [11]
   • CDC inner region [12], [13]
   • DIRC@Rootspy glitches [14],[15]
   • Frozen PS/Main trigger rates [16], [17]
   • Update reference plots! [18], [19]
3. Reports:
   • Transmission [20]
4. Tasks for today
   • Production
   • DOE tour in Hall B/C (8:00 - 12:00?)
   • Spin dance (12:00?)
5. Plan for later
   • CCAL anode study?
   • Alternative diamond alignment
   • ST trigger?