Difference between revisions of "RC Meeting and Run Plan, Saturday, February 23"

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(Created page with "{{Template:J/psi-007 Experiment Navigation With Logo}} = RC Meeting Information = <b> RC Daily Meetings are at 4:30 PM, 2nd floor Counting House Meeting Room </b> * Bluejea...")
 
(Current Status)
 
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= RC Meeting Information =
 
= RC Meeting Information =
  
<b> RC Daily Meetings are at 4:30 PM, 2nd floor Counting House Meeting Room </b>
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==== No Meeting today ====
 
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* Bluejeans remote connection information:
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  To join the Meeting:
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  https://bluejeans.com/861439920
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  To join via Room System:
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  Video Conferencing System: bjn.vc -or-199.48.152.152
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  Meeting ID : 861439920
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  To join via phone :
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  1)  Dial:
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    +1.408.740.7256 (US (San Jose))
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    +1.888.240.2560 (US Toll Free))
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    +1.408.317.9253 (US (Primary, San Jose))
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    (see all numbers - http://bluejeans.com/numbers)
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  2)  Enter Conference ID : 861439920
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= Useful Links =
 
= Useful Links =
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* Continued running J/Psi on kinematic setting 3 high-t
 
* Continued running J/Psi on kinematic setting 3 high-t
* SHMS HB problems right after last meeting. Called Steve. Jack came to help remote reboot of the PLC. This seemed to fix things.
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* The target alarm situation where the heater/loss of cooling power goes to zero was occurring more frequently Friday evening.
* Strange target alarms. Loss of cooling power?
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* Running at 55 -60 uA. Will ask for more if beam is stable.
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* Replace camera 3 (temporarily).  Needs better cable placement.
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* Might turn off camera rotation. Need to follow up with Steve.
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= Current Run Plan =
 
= Current Run Plan =
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= Current Issues =
 
= Current Issues =
* Need to notify Steve to turn on rotation controller before rotation.
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* [https://logbooks.jlab.org/entry/3658225 HMS dipole diff alarm]. Current readback seems to have an issue. The NMR looks fine and the data shows no changes, so we are just keeping an eye on it for now.
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* Target rotation controller is turned off. Notify Steve Lassiter before any required rotations.
  
 
= Planned Accesses to the Hall =
 
= Planned Accesses to the Hall =
*
 
  
 
= Planned Accelerator Configuration Changes =
 
= Planned Accelerator Configuration Changes =
*
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* Beam Studies on Monday (in preparation for Hall A PV experiments)  require '''no beam for 8 hours'''.
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* We expect to get beam back around 4 pm (but hopefully sooner).
  
 
= Special Requests =
 
= Special Requests =
*
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* Latif will access the Hall on Monday (during beam studies) for GEM tests. This will require running a different DAQ configuration. This will take "a few hours".

Latest revision as of 16:22, 23 February 2019

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Jpsi007.png

RC Meeting Information

No Meeting today

Useful Links

Current Status

  • Continued running J/Psi on kinematic setting 3 high-t
  • The target alarm situation where the heater/loss of cooling power goes to zero was occurring more frequently Friday evening.

Current Run Plan

Notices in Effect for Shift Crew

  • Shift Leader is responsible for 50k replays. Even if the TO is actually doing them.
  • Use the script do_coin_50k.sh to run the 50k replays. This will run both arm's first 50k replay. Then after ~500k events run a 50k replay for events 550k to 600k.

If you want to manually run each script, you can use a third argument to the standard 50k scripts which is the event number.


Current Issues

  • HMS dipole diff alarm. Current readback seems to have an issue. The NMR looks fine and the data shows no changes, so we are just keeping an eye on it for now.
  • Target rotation controller is turned off. Notify Steve Lassiter before any required rotations.

Planned Accesses to the Hall

Planned Accelerator Configuration Changes

  • Beam Studies on Monday (in preparation for Hall A PV experiments) require no beam for 8 hours.
  • We expect to get beam back around 4 pm (but hopefully sooner).

Special Requests

  • Latif will access the Hall on Monday (during beam studies) for GEM tests. This will require running a different DAQ configuration. This will take "a few hours".