Difference between revisions of "Run Planning Meeting Notes, Nov 8-Nov 14, 2018"

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(Monday, Nov 12 at 08:45)
(Monday, Nov 12 at 08:45)
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#* [https://logbooks.jlab.org/entry/3624456 Sunday morning harp scan]
 
#* [https://logbooks.jlab.org/entry/3624456 Sunday morning harp scan]
 
#Plans
 
#Plans
#* System Recovery (Monday 07:30, 6+h): switching back to 8.8GeV running?
+
#* System Recovery (Monday 07:30, 6h+): switching back to 8.8GeV running?
 
#* Beam Studies (Tuesday 08:30, 8h): installation of beam pipe
 
#* Beam Studies (Tuesday 08:30, 8h): installation of beam pipe
 
#Notes
 
#Notes

Revision as of 22:03, 11 November 2018

<- Back to Run Coordination Meetings:Fall2018 Run


Monday, Nov 12 at 08:45

  1. Last 72h:
  2. Issues
    • 6h down time on Friday due to HV issue on RF cavity 1L23
    • 12h down on Saturday due to 1L23 and more
    • xh down on Sunday
    • Completed the goal of 5 full cycles (2B events) on Sunday ~5pm
  3. Reports
  4. Plans
    • System Recovery (Monday 07:30, 6h+): switching back to 8.8GeV running?
    • Beam Studies (Tuesday 08:30, 8h): installation of beam pipe
  5. Notes

Friday, Nov 9 at 08:45

  1. Last 24h:
    • >80% beam available, >95% used
    • completed 2nd cycle
    • harp scan ongoing
  2. Issues
  3. Reports
  4. Plans
    • Beam Studies and System Recovery switched
    • System Recovery (Monday 08:30): investigate water leak in tunnel, ~3h
    • Beam Studies (Tuesday): high current test, halls A, B and C have to stayed locked, D optional
  5. Notes

Thursday, Nov 8 at 08:45

  1. Last 24h:
  2. Issues
    • PS and PSC coincidence scalers frozen, ps_client running on gluon100 restarted, instructions in hdops wiki
    • beam position went awry, rates soared, reference module for IOC reading out 5C11B failed, replaced
    • EPICS froze for 2h, started working without intervention, now again unresponsive
    • Target PTR turned off, do not ignore any alarms!
  3. Reports
  4. Plans
  5. Notes