Run Planning Meeting Notes, September 14 - September 21, 2022

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

Thursday, September 15

Past 24 Hours

• Maintenance day
• Work done in hall:
  • FCAL Base replacement (Malte)
  • Installation of setup in PS for GEM-TRD
  • Solenoid Relief Membrane was fixed https://logbooks.jlab.org/entry/4041420
  • Beam restoration expected around 8:00PM
  • LHe target is FULL at ~2:30pm https://logbooks.jlab.org/entry/4041464
    • Harp Scan https://logbooks.jlab.org/entry/4041653

• Shift summaries:
  • 1600-2200 09/14
  • 2200-0400 09/14-09/15
  • 0400-1000 09/15

Plan

• Take production data at 200nA with Full target
• Trigger rate scan today ???

Friday, September 16

Past 24 Hours

• Production data at 200nA on the liquid He target.
  • CCAL HV adjustmenmt https://logbooks.jlab.org/entry/4041832

• Shift summaries:
  • [ https://logbooks.jlab.org/entry/4041730 0400-1000]
  • [ https://logbooks.jlab.org/entry/4041802 1000-1600 09/15]
  • [ https://logbooks.jlab.org/entry/4042067 1600-2200 09/15]
  • [ https://logbooks.jlab.org/entry/4042150 2200-0400 09/15-09/16]
  • [ https://logbooks.jlab.org/entry/4042254 0400-1000 09/16]

Issues

• https://halldweb.jlab.org/wiki/ was down from evening ~22:30, around 8:20 contacted to CCenter, during the phone call the wiki page was restored
• No plots on RootSpy https://logbooks.jlab.org/entry/4042264 FIXED now (David)

Plan

• Continue taking production data at 200nA with Full target

Saturday, September 17

Past 24 hours

• Production data at 200nA on the liquid He target.
  • ~3.5B total triggers collected last 24 hours
• Beam was OFF for ~1pm to 18:10pm, during the down time works been done in hall
  • Sergey replaced some RF modules in FDC
  • Malte fixed 2 FCAL bases
  • Konda worked on GEM-TRD

• Shift summaries:
  • 0400-1000 09/16
  • 1000-1600 09/16
  • 1600-2200 09/16
  • 2200-0400 09/16-09/17
  • 0400-1000 09/17

Plan

• Continue taking production data at 200nA on LHe.

Sunday, September 18

Past 24 hours

• Production data at 200nA on the liquid He target.
  • ???B total triggers collected last 24 hours
• Beam was OFF for ~12:00pm to 22:30
• Then from ~05:30 till about 12:00pm
• After beam is back harp scan was performed
  • RF HPA (transformer) broken

• Shift summaries:
  • 0400-1000 09/17
  • 1000-1600 09/17
  • 1600-2200 09/17
  • 2200-0400 09/17-09/18
  • 0400-1000 09/18

Issues

• No major issues in the Hall
• Some Fcal channels were alarming (contacted to Malte)
• RF issues from ACC site

Plan

• Continue taking production data at 200nA on LHe.

Monday, September 19

Past 24 hours

• Production data at 200nA on the liquid He target.
• Beam was OFF for ~5:30am to 12:00pm
• After beam is back harp scan was performed

• Shift summaries:
  • 0400-1000 09/18
  • 1000-1600 09/18
  • 1600-2200 09/18
  • 2200-0400 09/18-09/19
  • 0400-1000 09/19

Issues

• No major issues in the Hall
• Some Fcal channels were alarming
• Daq crashed once over the weekend
• Sergey and Sasha changed Daq configuration to high luminosity mode

Plan

• Continue taking production data at 200nA on LHe.
• There have been a couple of beam extended down time over the weekend (overall>24hours), will decide today should we move to empty target
• from 7:45 meeting -> probably there will be RF recovery on Tuesday during ACC entire day shift