Difference between revisions of "Run Planning Meeting Notes, October 14 - October 20, 2021"

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(Tuesday, October 19)
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=Wednesday, October 20=
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# Last 24:
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#* taking data till 5:20pm
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#* At 5:20pm SL dropped due to LCW/power problem; NL shut down to prevent tripping; tagger magnet ramp down https://logbooks.jlab.org/entry/3928353
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#* tagger magnet restored - https://logbooks.jlab.org/entry/3928399
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#* empty target reconstructed - https://logbooks.jlab.org/entry/3928026
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#* timing calibration https://logbooks.jlab.org/entry/3928409
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# Remaining issues:
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#* tagger NMR not scanning (communication with accel. w.r.t. tagger magnet)
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#* BCAL noise at 10 o'clock
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#* Bleedthrough
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# [https://halldweb.jlab.org/primexd/run_plan/Run_Plan_Fall_2021.pdf Plan:]
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#* plan for day/swing on Wednesday - maintenance
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#** position survey CCAL - DOESN'T require RadCon survey
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#** correct shielding  at the left (downstream) PS arm
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#** do measurements with magnetometer
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#** FCAL work
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#** troubleshoot the faulty FDC chiller
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#* when to beam is back continue production at 200nA
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=Tuesday, October 19=
 
=Tuesday, October 19=
 
# Last 24:
 
# Last 24:

Revision as of 23:30, 19 October 2021

Wednesday, October 20

  1. Last 24:
  2. Remaining issues:
    • tagger NMR not scanning (communication with accel. w.r.t. tagger magnet)
    • BCAL noise at 10 o'clock
    • Bleedthrough
  3. Plan:
    • plan for day/swing on Wednesday - maintenance
      • position survey CCAL - DOESN'T require RadCon survey
      • correct shielding at the left (downstream) PS arm
      • do measurements with magnetometer
      • FCAL work
      • troubleshoot the faulty FDC chiller
    • when to beam is back continue production at 200nA

Tuesday, October 19

  1. Last 24:
  2. Remaining issues:
    • tagger NMR not scanning (communication with accel. w.r.t. tagger magnet)
    • BCAL noise at 10 o'clock
    • improve communications with the accel. w.r.t. the tagger magnet
    • Bleedthrough
  3. Plan:
    • production 200nA
    • plan for day/swing on Wednesday - maintenance
      • position survey CCAL - DOESN'T require RadCon survey
      • correct shielding at the left (downstream) PS arm
      • do measurements with magnetometer
      • ...

Monday, October 18

  1. Over the weekend:
  2. Remaining issues:
    • tagger NMR not scanning
    • BCAL noise at 10 o'clock
    • Bleedthrough
  3. Plan:
    • 9am pass change - start filling the target
    • plan for day/swing on Wednesday - maintenance
      • position survey CCAL - requires RadCon survey prior
      • install additional shielding at the left (downstream) PS arm
      • do measurements with magnetometer
      • ...

Friday, October 15

  1. In last 24 hours:
  2. Remaining issues:
  3. Plan:
    • run till 5pm with full target, then with empty over the weekend - inform target group (Chris) when emptying/filling the target
    • pass change on Monday
    • day/swing on Wednesday - maintenance


Thursday, October 14

  1. In last 24 hours:
  2. Remaining issues:
  3. Plan:
    • 2 more shifts with 200 nA and target filled with He then wait for decision from Primex 4 pm meeting.