Difference between revisions of "Run Planning Meeting Notes, Novemver 17 - Novemver 23, 2022"

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(Tuesday, November 22)
(Shift Summary)
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=== Shift Summary ===
 
=== Shift Summary ===
  
* [https://logbooks.jlab.org/entry/ 0400-1000 21/11]
+
* [https://logbooks.jlab.org/entry/4089196 0400-1000 21/11]
 
* [https://logbooks.jlab.org/entry/4089037 2200-0400 20-21/11]
 
* [https://logbooks.jlab.org/entry/4089037 2200-0400 20-21/11]
 
* [https://logbooks.jlab.org/entry/4088710 1600-2200 20/11]
 
* [https://logbooks.jlab.org/entry/4088710 1600-2200 20/11]

Revision as of 08:38, 22 November 2022

Meetings are via ZoomGov: connect (Meeting ID: 160 199 0060 / Passcode 8394)

MCC whiteboard

Hall D counting room white board

Hall D Logbook

Back to Run Coordination Meetings:Fall2022

Tuesday, November 22

Past 24 hours

  • Harp scan at 8 pm
  • Start empty target cycle at 9 am
  • No beam from 6:41 am until 7:50 pm
  • 0.5B collected (111546-present)

Shift Summary

Issues/Reports

Plan

  • Take Empty target data until 2B trigger is reached
  • Acc. White Board, no maintenance scheduled for next week
    • Priority to Hall C until 24/11
    • Priority to Hall A 25/11 to 29/11

Monday, November 21

Past 24 hours

  • 3.15B collected (111529-present)
  • TAGH alarm (IOC issue and requires entering the Tagger Hall to be resolved)

Shift Summary

Issues/Reports

  • Failed vacuum pump in the South Linac, no beam for several hours
  • Beam dropped due to interlock failure of halld tagger truck ramp (MCC)
  • TAGH alarm (Hovanes)
  • FCAL base lockup
  • 16.5B collected since the start of this Full target cycle (111456-present)

Plan

  • Tagger Hall access for T1-8-TOP CAEN HV crate manual rebooting
  • Switch to empty target
  • Acc. White Board, no maintenance scheduled for next week
    • Priority to Hall C until 24/11
    • Priority to Hall A 25/11 to ??/??

Sunday, November 20

Past 24 hours

  • 3.2B collected (111505-present)
  • TAGH alarm issue is an IOC issue and requires entering the Tagger Hall to be resolved. TAGH HV are all on and scalers & histograms are all filled and looking good. But, shift crews must closely monitor HV, scalers, and histograms pattern for any dead channels.

Shift Summary

Issues/Reports

  • TAGH alarm (Hovanes)
  • DAQ lifetime 0%
  • FCAL base lockup
  • 13.3B collected since the start of this Full target cycle (111456-present)

Plan

  • If there is an extended downtime between 10 am & 7 pm call Sasha
  • T1-8-TOP CAEN HV crate manual resetting will occur on Monday
  • Take Full target data until Monday morning
  • Acc. White Board, no maintenance scheduled for next week
    • Priority to Hall C until 24/11
    • Priority to Hall A 25/11 to ??/??

Saturday, November 19

Past 24 hours

  • 3.3B collected (111492-present)

Shift Summary

Issues/Reports

  • FCAL bases lockup (5 cases in 24hrs), Malte noted that the lockup frequency is higher when the target is filled compared to empty target periods.
  • Goniometer was in BLANK position instead of RETRACTED
  • 10B collected since the start of this Full target cycle (111456-present)

Plan

  • Take Full target data until 13B triggers reached
  • Acc. White Board, no maintenance scheduled for next week
    • Priority to Hall C until 24/11
    • Priority to Hall A 25/11 to ??/??

Friday, November 18

Past 24 hours

  • 2.7B collected (111480-present)
  • 2hrs lost due to RF

Shift Summary

Issues/Reports

Plan

  • Take Full target data until 13B triggers reached
  • Acc. White Board, no maintenance scheduled for next week
    • Priority to Hall C until 24/11
    • Priority to Hall A 25/11 to ??/??

Thursday, November 17

Past 24 hours

  • 2.8B collected (111460-present)
  • 2hrs lost because of DAQ issue

Shift Summary

Issues/Reports

Plan

  • Take Full target data until 12B triggers reached(?)
  • Expect downtimes and unstable beam due to Hall A spin dance & 70uA beam
  • Acc. White Board, no maintenance scheduled for next week
    • Priority to Hall C until 24/11
    • Priority to Hall A 25/11 to ??/??