Difference between revisions of "RC Meeting, Tuesday, August 31, 2021"

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(Created page with "= RC Meeting Information = <b> RC Daily Meeting at 10:00 am, (remote) </b> * Bluejeans remote connection information: To join the Meeting: https://bluejeans.com/86143992...")
 
(Current Issues)
 
(7 intermediate revisions by the same user not shown)
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= Accelerator Status =
 
= Accelerator Status =
*2 pass beam delivered to Hall B tagger
+
*Maintenance Day Today, followed by first beam to Hall B
* Box supply testing and turn on will be complete (all Arcs) September 4th
+
* Box supplies 1-7 ready.  8-10 being worked on
 
* 5-pass setup September 2nd - 5th
 
* 5-pass setup September 2nd - 5th
 
* Tune Beam to C September 6th
 
* Tune Beam to C September 6th
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= Hall Status =
 
= Hall Status =
* Beam dump work completed last week
+
* Lead Collimator installed
* Radcon will need a couple days notice before beam goes to dump
+
* Target pumped down.  Possible cool down Wednesday.  Need to hear back from Cryo.  Training can start when target is cooled.
* SHMS 5.5 degree rotation test completed yesterday
+
* A/C work being performed in the Hall. After lift will be taken out and Hall can be locked up. Walter might do his checklist Wednesday
* SHMS Heavy Gas Cerenkov pumped and filled [https://logbooks.jlab.org/entry/3896947]
+
* Steve L. asked Walter to pump down on a sweaty cryo line
* Checklist need to be completed next week before locking up the Hall (Friday??)
+
* Limit switch for SHMS needs to be moved to 5.49 degree position (today?)
* Target (cooldown?)
+
* Steve was asked to put the spectrometers at starting position.  SHMS=7.5deg, HMS=12.5deg
  
 
= Notices in Effect for Shift Crew =
 
= Notices in Effect for Shift Crew =
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= Current Issues =
 
= Current Issues =
* New RC meeting time will be 10am
+
* Missing FADC information in PMT#2 of the noble gas cerenkov.  Signals seen on scope.  Investigation ongoing
* hallc_replay not working in counting house
+
* Interlock tripping on HMS Q1  [https://logbooks.jlab.org/entry/3896458} Steve took a look yesterday.  Mark will exercise magnets today.
* interlock tripping on HMS Q1  [https://logbooks.jlab.org/entry/3896458}
+
* Target motion camera should be installed.  Waiting to hear back from Joe B.
 +
* Checklist need to be done to lock up the Hall (Brad, Walter, Dave G, Steve L).  Will wait until after tomorrows scheduling meeting to schedule.
 +
* Shifts need to be filled for next week (Monday SWING)  [https://misportal.jlab.org/mis/physics/shiftSchedule/index.cfm?experimentRunId=HALLC-PIONLT]
 +
* Missing links in wiki run plan [https://redmine.jlab.org/projects/hall-c/wiki/2021_Run_Plans_and_Run_Sheets]
 +
* Checklist not posting to HCLOG [https://logbooks.jlab.org/entry/3898140]

Latest revision as of 10:00, 31 August 2021

RC Meeting Information

RC Daily Meeting at 10:00 am, (remote)

  • Bluejeans remote connection information:
 To join the Meeting:
 https://bluejeans.com/861439920
 To join via Room System:
 Video Conferencing System: bjn.vc -or-199.48.152.152
 Meeting ID : 861439920
 To join via phone :
 1)  Dial:
   +1.408.740.7256 (US (San Jose))
   +1.888.240.2560 (US Toll Free))
   +1.408.317.9253 (US (Primary, San Jose))
   (see all numbers - http://bluejeans.com/numbers)
 2)  Enter Conference ID : 861439920

Useful Links

Accelerator Status

  • Maintenance Day Today, followed by first beam to Hall B
  • Box supplies 1-7 ready. 8-10 being worked on
  • 5-pass setup September 2nd - 5th
  • Tune Beam to C September 6th
  • Expected start of Physics: September 7th

Hall Status

  • Lead Collimator installed
  • Target pumped down. Possible cool down Wednesday. Need to hear back from Cryo. Training can start when target is cooled.
  • A/C work being performed in the Hall. After lift will be taken out and Hall can be locked up. Walter might do his checklist Wednesday
  • Steve L. asked Walter to pump down on a sweaty cryo line
  • Limit switch for SHMS needs to be moved to 5.49 degree position (today?)
  • Steve was asked to put the spectrometers at starting position. SHMS=7.5deg, HMS=12.5deg

Notices in Effect for Shift Crew

  • Please read safety documentation (https://hallcweb.jlab.org/safety-docs/Fall2021/) and sign in the "yellow binder" in the Counting House
  • In the near future....vaccination cards must be submitted to Occupational Medicine in order to get site access. Or unvaccinated and undeclared users will need to have a negative test with 3 days of arrival to gain access and will need to be tested weekly. Occupation Medicine will be informing the user community as soon as the details are finalized.

Current Issues

  • Missing FADC information in PMT#2 of the noble gas cerenkov. Signals seen on scope. Investigation ongoing
  • Interlock tripping on HMS Q1 [https://logbooks.jlab.org/entry/3896458} Steve took a look yesterday. Mark will exercise magnets today.
  • Target motion camera should be installed. Waiting to hear back from Joe B.
  • Checklist need to be done to lock up the Hall (Brad, Walter, Dave G, Steve L). Will wait until after tomorrows scheduling meeting to schedule.
  • Shifts need to be filled for next week (Monday SWING) [1]
  • Missing links in wiki run plan [2]
  • Checklist not posting to HCLOG [3]