Difference between revisions of "Run Planning Meeting Notes, Nov 1-Nov 8, 2018"

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#*Shifters to call Sasha if beam goes off for >= 1h during weekend daytime, to check BCAL LED trigger diffs between up & down and long & short modes
 
#*Shifters to call Sasha if beam goes off for >= 1h during weekend daytime, to check BCAL LED trigger diffs between up & down and long & short modes
 
#*Sasha said shift crew should not use the cosmic trigger at all.  Use production trigger even if only to collect cosmics during a long down-time.
 
#*Sasha said shift crew should not use the cosmic trigger at all.  Use production trigger even if only to collect cosmics during a long down-time.
−
#*Plan for V-wire TAC run on Wed next week at 2 PS settings, nominal & lower Eg.  Then follow with low Eg test runs. Maybe a 3rd TAC run after the low E data-taking.
+
#*Tentative plan for V-wire TAC run on Wed next week at 2 PS settings, nominal & lower Eg.  Then follow with low Eg test runs. Maybe a 3rd TAC run after the low E data-taking.
 
#*Q on whether to go ahead w second set of [https://halldweb.jlab.org/wiki-private/index.php/2018_Low_energy_measurements 7GeV test runs] - need collaboration agreement
 
#*Q on whether to go ahead w second set of [https://halldweb.jlab.org/wiki-private/index.php/2018_Low_energy_measurements 7GeV test runs] - need collaboration agreement
 
#*Remember to make a plan for the clocks changing on Sunday
 
#*Remember to make a plan for the clocks changing on Sunday
 +
 +
== Friday, Nov 1 at 08:45 ==
 +
# Last 24h
 +
#*[https://logbooks.jlab.org/entry/3619227 active collimator scan] done. The intention was to make sure that the beam was centered on the collimator and then decide whether to ask for beam convergence adjustment but the results were confusing and we decided to continue running without changes for now.
 +
#*Sasha looked at BCAL LED trigger timing
 +
#*Production
 +
#*Cleared up some mysteries from yesterday - a network issue was the cause of the beamline counters switching off.  It should have triggered an alarm but didn't. 
 +
# Issues
 +
#*CDC bubbler getting low - will need short access before the weekend to refill
 +
# Reports
 +
#*[https://docs.google.com/spreadsheets/d/1NffTc4-S5PbTMSuH_pp7ZYsGRH4JC_WSVo770_iJYt0/edit#gid=1865737386 Trigger Spreadsheet]
 +
# Plans
 +
#*Production
 +
#*Tentative plan for V-wire TAC run on Wed next week at 2 PS settings, nominal & lower Eg.  Then follow with low Eg test runs. Maybe a 3rd TAC run after the low E data-taking.
 +
#*Q on whether to go ahead w second set of [https://halldweb.jlab.org/wiki-private/index.php/2018_Low_energy_measurements 7GeV test runs] - need collaboration agreement
 +
#*Remember to make a plan for the clocks changing on Sunday
 +
#*[https://halldweb.jlab.org/wiki/index.php/File:Fall18_week7.jpg Schedule for week 7]
 +
#*[http://accboard.acc.jlab.org/ Acc whiteboard]
 +
#*[https://halldweb.jlab.org/online/whiteboard/ Counting house whiteboard]
 +
# AOB

Revision as of 19:03, 1 November 2018

<- Back to Run Coordination Meetings:Fall2018 Run


Thursday, Nov 1 at 08:45

  1. Last 24h
  2. Issues
  3. Reports
  4. Plans
  5. AOB
    • Notes from today's meeting: Hovanes to scan AC early pm.
    • Shifters to call Sasha if beam goes off for >= 1h during weekend daytime, to check BCAL LED trigger diffs between up & down and long & short modes
    • Sasha said shift crew should not use the cosmic trigger at all. Use production trigger even if only to collect cosmics during a long down-time.
    • Tentative plan for V-wire TAC run on Wed next week at 2 PS settings, nominal & lower Eg. Then follow with low Eg test runs. Maybe a 3rd TAC run after the low E data-taking.
    • Q on whether to go ahead w second set of 7GeV test runs - need collaboration agreement
    • Remember to make a plan for the clocks changing on Sunday

Friday, Nov 1 at 08:45

  1. Last 24h
    • active collimator scan done. The intention was to make sure that the beam was centered on the collimator and then decide whether to ask for beam convergence adjustment but the results were confusing and we decided to continue running without changes for now.
    • Sasha looked at BCAL LED trigger timing
    • Production
    • Cleared up some mysteries from yesterday - a network issue was the cause of the beamline counters switching off. It should have triggered an alarm but didn't.
  2. Issues
    • CDC bubbler getting low - will need short access before the weekend to refill
  3. Reports
  4. Plans
    • Production
    • Tentative plan for V-wire TAC run on Wed next week at 2 PS settings, nominal & lower Eg. Then follow with low Eg test runs. Maybe a 3rd TAC run after the low E data-taking.
    • Q on whether to go ahead w second set of 7GeV test runs - need collaboration agreement
    • Remember to make a plan for the clocks changing on Sunday
    • Schedule for week 7
    • Acc whiteboard
    • Counting house whiteboard
  5. AOB
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