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

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* [https://halldweb.jlab.org/data_monitoring/run_statistics/RunPeriod-2019-01/index.html Trigger counter]
 
* [https://halldweb.jlab.org/data_monitoring/run_statistics/RunPeriod-2019-01/index.html Trigger counter]
 
* To join via a Web Browser, go to the page [https://bluejeans.com/660743227 https://bluejeans.com/660743227]
 
* To join via a Web Browser, go to the page [https://bluejeans.com/660743227 https://bluejeans.com/660743227]
 +
 +
== Wednesday, Apr. 3 at 08:45 ==
 +
# Notes from the past 24 hours
 +
#* RF mini-recovery, beam restored around 3pm
 +
#* Collected ~475M triggers on empty target since Monday evening
 +
#* Accesses
 +
#* Target currently FULL
 +
#* Harp scans, Active Collimator calibration (see below)
 +
# Issues
 +
#* [https://logbooks.jlab.org/entry/3675124 DAQ rates dropped to zero during swing shift, scalar now frozen]
 +
# Reports
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#* [https://logbooks.jlab.org/entry/3674864] [https://logbooks.jlab.org/entry/3674860][https://logbooks.jlab.org/entry/3674856 Harp scans]
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#* [https://logbooks.jlab.org/entry/3674886 Active Collimator calibration]
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# Today
 +
#* Production running, 200nA, 10<sup>-4</sup> Al
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# Run Plan
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#* End of run in two weeks time...
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#** Further empty target runs?
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#** Raster scan?
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# AOB
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#* Next RC: Ilya Larin
 +
 +
 +
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== Tuesday, Apr. 2 at 08:45 ==
 +
# Notes from the past 24 hours
 +
#* Beam studies, production running resumed ~9pm
 +
#* Accesses
 +
#* Target currently EMPTY
 +
#* Magnet pressure [https://logbooks.jlab.org/entry/3674531][https://logbooks.jlab.org/entry/3674536][https://logbooks.jlab.org/entry/3674704]
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#* Hall B half wave plate is OUT
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# Issues
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#* [https://logbooks.jlab.org/entry/3674657 Beam position excursions Owl shift]
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#* [https://logbooks.jlab.org/entry/3674684 Identical tagger plots in monitoring]
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#* HD-01 key rubber
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#* Gluon 04 prompting for installation of updates
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# Reports
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#* [https://logbooks.jlab.org/entry/3674724 Rate monitoring]
 +
#* Mass flow controller on counting room table
 +
# Today
 +
#* Possible RF recovery work
 +
#* Refill target
 +
#* Harp scan
 +
#* Possible raster scan and active collimator calibration
 +
# Run Plan
 +
#* Production running, 200nA, 10<sup>-4</sup> Al
 +
#* End of run in two weeks time...
 +
# AOB
  
 
== Monday, Apr. 1 at 08:45 ==
 
== Monday, Apr. 1 at 08:45 ==
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#* [https://logbooks.jlab.org/entry/3674326 CODADAQ alarm in EPICS]
 
#* [https://logbooks.jlab.org/entry/3674326 CODADAQ alarm in EPICS]
 
#* [https://logbooks.jlab.org/entry/3674372 Couple of new FCal holes in monitoring plots]
 
#* [https://logbooks.jlab.org/entry/3674372 Couple of new FCal holes in monitoring plots]
−
#* Active Collimator positions drifting
+
#* [https://logbooks.jlab.org/entry/3674384 Active Collimator positions have been drifting]
 
# Reports
 
# Reports
 
# Today
 
# Today

Latest revision as of 08:22, 3 April 2019

Wednesday, Apr. 3 at 08:45

  1. Notes from the past 24 hours
    • RF mini-recovery, beam restored around 3pm
    • 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?
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