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

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(Monday, October 18)
(Monday, October 18)
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#* Long downtime (flooding in accel.) started 5pm on Friday, beam came for an hour in the evening and was restored 6am Saturday.
 
#* Long downtime (flooding in accel.) started 5pm on Friday, beam came for an hour in the evening and was restored 6am Saturday.
 
#* Since then very productive:  1.25B events on empty target
 
#* Since then very productive:  1.25B events on empty target
#* Some noise in BCAL at 10 o'clock -  
+
#* Some noise in BCAL at 10 o'clock - https://logbooks.jlab.org/entry/3927356
 
#* two-peak structure TDC's(of all detectors) - RF https://logbooks.jlab.org/entry/3926223 solved after restarting
 
#* two-peak structure TDC's(of all detectors) - RF https://logbooks.jlab.org/entry/3926223 solved after restarting
 
#* TAGM TDC calibration problem - https://logbooks.jlab.org/entry/3926306 solved after several runs  
 
#* TAGM TDC calibration problem - https://logbooks.jlab.org/entry/3926306 solved after several runs  

Revision as of 08:24, 18 October 2021

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.