Difference between revisions of "Run Planning Meeting Notes, January 12 - January 18, 2023"

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(Monday, January 16)
(Monday, January 16)
Line 9: Line 9:
 
Back to [[Run Coordination Meetings:Fall2022]]
 
Back to [[Run Coordination Meetings:Fall2022]]
  
= Monday, January 16=
+
= Tuesday, January 17=
 
=== Past 24 hours ===
 
=== Past 24 hours ===
 
* Continued comissioning phase
 
* Continued comissioning phase
** Photon flux optimization and Active Collimator calibration.
+
** During access to tagger, tagger dropped to restricted
** microscope alignment with motor
+
** down for most of the day
** microscope HV scan
+
** diamond alignment could not get completed
** Reestablish L1 trigger; partially
+
** some trigger and TAGH work by Sasha, will continue today
 +
** Did CDC HV scan at 250 nA & 350 nA
  
 
* To-do
 
* To-do
 
** Diamond alignment
 
** Diamond alignment
** Complete L1 trigger
+
** Complete L1 trigger ??
** PS and TAGH HV Scan
+
** once at 350 nA, redo CDC HV scan
+
  
  
Line 30: Line 29:
 
** [ Early Riser Saturday]
 
** [ Early Riser Saturday]
  
* ABUs:  0.0 h
+
* ABUs:  xx h
* Data Summary: ~0 B triggers on empty target
+
* Data Summary: ~xx B triggers on empty target
  
 
=== Issues ===
 
=== Issues ===
* 320 nA beam limit on beam authorization
+
*
* FCAL HV trips while trying to do detector calibrations with beam on profiler
+
*Covid incident levels high; mass wearing onsite mandatory
+
 
=== Plan ===
 
=== Plan ===
* We are
+
* Accelerator takes a pause to fix limit on combined current.
* Link to runplan: https://halldweb.jlab.org/wiki/index.php/Run_Coordination_Meetings:Spring2023#Runplan
+
Link to runplan: https://halldweb.jlab.org/wiki/index.php/Run_Coordination_Meetings:Spring2023#Runplan
 
* Items left
 
* Items left
** Photon transmission and active collimator calibration (happening ri=Sunday, January 15=
 
=== Past 24 hours ===
 
* Started comissioning phase
 
*
 
 
* Shift Summary
 
** [ Day Friday]
 
** [ Swing Friday]
 
** [ Owl Friday/Saturday]
 
** [ Early Riser Saturday]
 
 
* ABUs:  0.0 h
 
* Data Summary: ~0 B triggers on empty target
 
 
=== Issues ===
 
* 320 nA beam limit on beam authorization
 
* FCAL HV trips while trying to do detector calibrations with beam on profiler
 
*Covid incident levels high; mass wearing onsite mandatory
 
=== Plan ===
 
* We are
 
* Link to runplan: https://halldweb.jlab.org/wiki/index.php/Run_Coordination_Meetings:Spring2023#Runplan
 
* Items left
 
** Photon transmission and active collimator calibration (happening ri
 
  
 
= Monday, January 16=
 
= Monday, January 16=

Revision as of 09:42, 17 January 2023

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, January 17

Past 24 hours

  • Continued comissioning phase
    • During access to tagger, tagger dropped to restricted
    • down for most of the day
    • diamond alignment could not get completed
    • some trigger and TAGH work by Sasha, will continue today
    • Did CDC HV scan at 250 nA & 350 nA
  • To-do
    • Diamond alignment
    • Complete L1 trigger ??


  • Shift Summary
    • [ Day Friday]
    • [ Swing Friday]
    • [ Owl Friday/Saturday]
    • [ Early Riser Saturday]
  • ABUs: xx h
  • Data Summary: ~xx B triggers on empty target

Issues

Plan

  • Accelerator takes a pause to fix limit on combined current.
Link to runplan: https://halldweb.jlab.org/wiki/index.php/Run_Coordination_Meetings:Spring2023#Runplan
  • Items left

Monday, January 16

Past 24 hours

  • Continued comissioning phase
    • Photon flux optimization and Active Collimator calibration.
    • microscope alignment with motor
    • microscope HV scan
    • Reestablish L1 trigger; partially
  • To-do
    • Diamond alignment
    • Complete L1 trigger
    • PS and TAGH HV Scan
    • once at 350 nA, redo CDC HV scan


  • Shift Summary
    • [ Day Friday]
    • [ Swing Friday]
    • [ Owl Friday/Saturday]
    • [ Early Riser Saturday]
  • ABUs: 0.0 h
  • Data Summary: ~0 B triggers on empty target

Issues

  • 320 nA beam limit on beam authorization
  • FCAL HV trips while trying to do detector calibrations with beam on profiler
  • Covid incident levels high; mass wearing onsite mandatory

Plan

Past 24 hours

  • Started comissioning phase
  • Shift Summary
    • [ Day Friday]
    • [ Swing Friday]
    • [ Owl Friday/Saturday]
    • [ Early Riser Saturday]
  • ABUs: 0.0 h
  • Data Summary: ~0 B triggers on empty target

Issues

  • 320 nA beam limit on beam authorization
  • FCAL HV trips while trying to do detector calibrations with beam on profiler
  • Covid incident levels high; mass wearing onsite mandatory

Plan

Sunday, January 15

Past 24 hours

  • Started comissioning phase
  • Shift Summary
    • [ Day Friday]
    • [ Swing Friday]
    • [ Owl Friday/Saturday]
    • [ Early Riser Saturday]
  • ABUs: 0.0 h
  • Data Summary: ~0 B triggers on empty target

Issues

  • 320 nA beam limit on beam authorization
  • FCAL HV trips while trying to do detector calibrations with beam on profiler
  • Covid incident levels high; mass wearing onsite mandatory

Plan

Saturday, January 14

Past 24 hours

  • first beam that registers on BCM to hall on Friday at 23:00
  • since then on and off again tuned beam to tagger hall but no usable beam yet
  • observe frequent halo counter trips
  • ABUs: 0.0 h
  • Data Summary: ~0 B triggers on empty target

Issues

  • Covid incident levels high; mass wearing onsite mandatory

Plan

Friday, January 13

Past 24 hours

  • HCO and last preps finished shortly after 5 pm
  • No beam to hall yet
  • Shift Summary
  • ABUs: 0.0 h
  • Data Summary: ~0 B triggers on empty target


Issues

  • Run Control did not work last night when crew tried cosmic data; lost a sock
  • Covid incident levels high; expect notofaction of mask mandate, or better start wearing one now.

Plan