Run Planning Meeting Notes, January 12 - January 18, 2023

From GlueXWiki
Jump to: navigation, search

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

Wednesday, January 18

Past 24 hours

  • Continued comissioning phase
  • Trigger studies
  • Harp scan: convergence looks good
  • Raw mode data
  • Trigger studies
  • Took amorphous data
  • Took empty target data (225 M triggers)
  • Target empty right now
  • To-do
    • Diamond alignment

Questions:

  • Sergey set up PHYSICS_DIRC RUN tag; has latest trigger conf files been linked?


  • ABUs: 11.8 h

Issues

Plan

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 and Richard, 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:

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

Retrieved from "https://halldweb.jlab.org/wiki/index.php?title=Run_Planning_Meeting_Notes,_January_12_-_January_18,_2023&oldid=118439"