Difference between revisions of "Run Planning Meeting Notes, Mar 28 - Apr 3, 2019"

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#* Harp scans, Active Collimator calibration (see below)
 
#* Harp scans, Active Collimator calibration (see below)
 
# Issues
 
# Issues
#* DAQ rates dropped to zero during swing shift
+
#* [https://logbooks.jlab.org/entry/3675124 DAQ rates dropped to zero during swing shift, scalar now frozen]
 
# Reports
 
# Reports
 
#* [https://logbooks.jlab.org/entry/3674864] [https://logbooks.jlab.org/entry/3674860][https://logbooks.jlab.org/entry/3674856 Harp scans]
 
#* [https://logbooks.jlab.org/entry/3674864] [https://logbooks.jlab.org/entry/3674860][https://logbooks.jlab.org/entry/3674856 Harp scans]

Revision as of 08:18, 3 April 2019

Wednesday, Apr. 3 at 08:45

  1. Notes from the past 24 hours
    • RF mini-recovery, beam restored at ??pm
    • Collected ~475M triggers on empty target since Monday evening
    • Accesses
    • Target currently FULL
    • Harp scans, Active Collimator calibration (see below)
  2. Issues
  3. Reports
  4. Today
    • Production running, 200nA, 10-4 Al
  5. Run Plan
    • End of run in two weeks time...
      • Further empty target runs?
      • Raster scan?
  6. AOB
    • Next RC: Ilya Larin


Tuesday, Apr. 2 at 08:45

  1. Notes from the past 24 hours
    • Beam studies, production running resumed ~9pm
    • Accesses
    • Target currently EMPTY
    • Magnet pressure [3][4][5]
    • Hall B half wave plate is OUT
  2. Issues
  3. Reports
  4. Today
    • Possible RF recovery work
    • Refill target
    • Harp scan
    • Possible raster scan and active collimator calibration
  5. Run Plan
    • Production running, 200nA, 10-4 Al
    • End of run in two weeks time...
  6. AOB

Monday, Apr. 1 at 08:45

  1. Notes from the weekend
  2. Issues
  3. Reports
  4. Today
    • Beam studies/RF recovery merged into today
    • Switch to Empty target
  5. Run Plan
    • When beam resumes, harp scans, then production running on empty target, 200nA, 10-4 Al
    • Tuesday, RF recovery may not happen. Refill target
    • End of run in two weeks time...
  6. AOB

Sunday, Mar. 31 - No Meeting

Saturday, Mar. 30 - No Meeting

Friday, Mar. 29 at 08:45

  1. Past 24 hours:
  2. Issues
    • Monitoring plots should be regularly sent to the logbook! [9][10]
    • Rates are still falling
  3. Reports
  4. Today:
    • Production: 200nA, Al 10-4
  5. Run Plan
    • Production running
    • Accesses(?)
      • Beam studies planned for day shift on Monday
      • RF Recovery scheduled for Tuesday
    • Switching back to empty target?
    • End of run is coming...

Thursday, Mar. 28 at 08:45

  1. Past 24 hours:
    • Pass change for hall C
    • Separator issues, 4th and 5th pass
    • Minor drifts in the Active Collimator lock
    • Minor drifts in beam current
  2. Issues
  3. Reports
  4. Today:
    • Production: 200nA, Al 10-4
    • Short interruption by MCC to continue investigation of separator issues from last night
  5. Run Plan
    • Production running
    • Beam studies planned for day shift on Monday
    • RF Recovery scheduled for Tuesday
    • Switching back to empty target?