Difference between revisions of "Run Planning Meeting Notes, June 16 - June 22, 2022"

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(Created page with "Meeting are via ZoomGov: [https://jlab-org.zoomgov.com/j/1601990060?pwd=TUtwTGszMFg5bjhwdC9nU0IvREUzZz09 connect] (Meeting ID: 160 199 0060 / Passcode 8394) [https://cebaf.jl...")
 
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[https://halldweb.jlab.org/online/whiteboard/ Hall D counting room white board]
 
[https://halldweb.jlab.org/online/whiteboard/ Hall D counting room white board]
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=Friday June 17=
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#Last 24h:
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#* No beam since last meeting
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#* Tagger voltage alarms
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#**[https://logbooks.jlab.org/entry/4003448 Nick changed card and slot again.]  Same issue.  He set the max voltage to 1100 V so an overvoltage is less serious.  The next step is to change the crate which would take a shift and need 2 people.
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#**[https://logbooks.jlab.org/entry/4003461 Hovanes turned counters off]
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#Reports
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#*From PD-RC 7:45 meeting.
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#**
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#*[https://docs.google.com/spreadsheets/d/1sdluzy7p5vnlhw9AWJHBrYbXKTBet45o4den4zWX9dc/edit#gid=1855021251 Spreadsheet with list of runs]
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#Issues
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#*
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#Plans
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#Commissioning steps temporarily postponed:
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#*PS and TAGH HV scans
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#*Bleed-through test: measure bleed-through with A slit as usual and A slit completely closed to see whether using B slit would help.
  
 
=Thursday June 16=
 
=Thursday June 16=
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#*High trigger rate in CTOF
 
#*High trigger rate in CTOF
 
#**MWPC #6 window cover removed.  If successful, great.  Otherwise, attempt to move helium bag downstream.
 
#**MWPC #6 window cover removed.  If successful, great.  Otherwise, attempt to move helium bag downstream.
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#Plans
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#Plans:
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#*When beam comes back (swing shift?)
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#Upcoming Items:
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#**L1 trigger work (if not too late)
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#**Flux optimization/Act .Col. calibration (2 hours) (if not too late)
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#**Harp scans.
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#**NPP production run overnight (even if previous item failed). Diamond, 45/135, 30nA or more possible (it will be up to NPP persons to check and tell if a higher current may be used). 
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#Commissioning steps temporarily postponed:
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#*PS and TAGH HV scans
 
#*PS and TAGH HV scans
 
#*Bleed-through test: measure bleed-through with A slit as usual and A slit completely closed to see whether using B slit would help.
 
#*Bleed-through test: measure bleed-through with A slit as usual and A slit completely closed to see whether using B slit would help.
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#*Tagger Access:
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#**Change HV crate (Nick, Chris)
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#**Install helicity fibers and connect to DAQ

Revision as of 15:45, 16 June 2022

Meeting are via ZoomGov: connect (Meeting ID: 160 199 0060 / Passcode 8394)

MCC whiteboard

Hall D counting room white board


Friday June 17

  1. Last 24h:
  2. Reports
  3. Issues
  4. Plans
  5. Commissioning steps temporarily postponed:
    • PS and TAGH HV scans
    • Bleed-through test: measure bleed-through with A slit as usual and A slit completely closed to see whether using B slit would help.

Thursday June 16

  1. Last 24h:
    • No beam since last meeting
    • Still getting tagger voltage alarms (should we just turn those counters off?)
  2. Reports
  3. Issues
    • High trigger rate in CTOF
      • MWPC #6 window cover removed. If successful, great. Otherwise, attempt to move helium bag downstream.
  4. Plans:
  5. Upcoming Items:
    • PS and TAGH HV scans
    • Bleed-through test: measure bleed-through with A slit as usual and A slit completely closed to see whether using B slit would help.
    • Tagger Access:
      • Change HV crate (Nick, Chris)
      • Install helicity fibers and connect to DAQ
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