Difference between revisions of "Run Planning Meeting Notes, September 14 - September 21, 2022"
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=== Plan === | === Plan === | ||
− | * | + | *Switch to Empty Target, production data at 200nA. |
*There have been a couple of beam extended down time over the weekend (overall>24hours), will decide today should we move to empty target | *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 | *from 7:45 meeting -> probably there will be RF recovery on Tuesday during ACC entire day shift | ||
*Solenoid Relief Membrane work (Tuesday), need to ramp dawn magnet to ~800A | *Solenoid Relief Membrane work (Tuesday), need to ramp dawn magnet to ~800A |
Revision as of 13:57, 19 September 2022
Meetings are via ZoomGov: connect (Meeting ID: 160 199 0060 / Passcode 8394)
Hall D counting room white board
Back to Run Coordination Meetings:Fall2022
Contents
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:
Issues
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:
Issues
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:
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:
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
- Switch to Empty Target, production data at 200nA.
- 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
- Solenoid Relief Membrane work (Tuesday), need to ramp dawn magnet to ~800A