Difference between revisions of "Run Planning Meeting Notes, August 6 - 12, 2020"

Revision as of 18:10, 8 August 2020

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Integrated trigger count

Monday, August 10

1. Last 72 hours
   • Beam returned Saturday 4am
   • Harp scan
   • DAQ/HOSS problem: [1], [2]
   • Start of 350nA production cycle
   • Saturday swing: AC bias testing, [3]
2. Reports/Issues
   • Monitoring: Saturday 5pm
3. Run Plan

Friday, August 7

1. Last 24 hours
   • Diamond alignment check (Hovanes)
     • Coherent edges are reproducible to about 20 MeV, tweaking may be necessary
     • Add screen shots of the coherent edges to logbook
     • "force para" or "force perp", as appropriate, and "save as default" for each of the four settings
   • Trigger check-out (Sasha)
   • TagH and PS HV scan, interrupted by pass change
   • Storm, optics tuning, several issues, transformer repair
   • No beam since, expected only this afternoon
2. Reports/Issues
   • Remind MCC to put in dumplet when changing radiators
   • BCal Pulser?
   • Monitoring:
     • Thursday Evening
     • Friday Morning
   • CPP Status
3. Run Plan
   • Access?
   • Harp Scan
   • Complete first production cycle with 350nA

Thursday, August 6

1. Last 24 hours
   • 5th pass separator problems after thunderstorm in the evening
   • Beam recovered around midnight
   • Harp scan: results
   • Radiation levels checked: similar to spring
2. Reports/Issues
   • TagM was set to high gain mode during night, saturates, no meaningful data [4]
   • Diamond alignment: coherent edge too far off (Beni)
   • Bleed through from Hall B
3. Run Plan
   • Diamond alignment (Hovanes)
   • Trigger, PS, TagH check (Sasha)
   • Pass change at noon