Difference between revisions of "Run Planning Meeting Notes, September 22 - September 28, 2022"
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Back to [[Run Coordination Meetings:Fall2022]] | Back to [[Run Coordination Meetings:Fall2022]] | ||
+ | =Wednesday, September 28= | ||
+ | === Past 24 hours === | ||
+ | *0.56B events collected (and since Sunday 1.33B events collected vs 7.62B w/ Full) | ||
+ | *[https://logbooks.jlab.org/entry/4047739 4ns jump] (Olga/Sean) | ||
+ | *[https://logbooks.jlab.org/entry/4047706 HARP scan results] | ||
+ | *Shift summaries | ||
+ | **[https://logbooks.jlab.org/entry/4047724 0400-1000 28/09] | ||
+ | **[https://logbooks.jlab.org/entry/4047643 2200-0400 27-28/09] | ||
+ | **[https://logbooks.jlab.org/entry/4047544 1600-2200 27/09] | ||
+ | **[https://logbooks.jlab.org/entry/4047267 1000-1600 27/09] | ||
+ | **[https://logbooks.jlab.org/entry/4047121 0400-1000 27/09] | ||
+ | |||
+ | === Issues === | ||
+ | *Beam (injector) but better than the last few days ~50% efficiency | ||
+ | |||
+ | === Plan === | ||
+ | *Take production data at 200nA with an Empty target until noon today | ||
+ | |||
+ | =Tuesday, September 27= | ||
+ | === Past 24 hours === | ||
+ | *Beam resumed at 8:25pm for one hour and then again at 3am (6 hours of beam since the last 24 hours) | ||
+ | *0.26B events collectd | ||
+ | *[https://logbooks.jlab.org/entry/4047013 Harp scan results] | ||
+ | *[https://logbooks.jlab.org/entry/4046730 3 FCAL bases changed] (Mark/Malte) | ||
+ | *Shift summaries | ||
+ | **[https://logbooks.jlab.org/entry/4047121 0400-1000 27/09] | ||
+ | **[https://logbooks.jlab.org/entry/4047040 2200-0400 26-27/09] | ||
+ | **[https://logbooks.jlab.org/entry/4046919 1600-2200 26/09] | ||
+ | **[https://logbooks.jlab.org/entry/4046724 1000-1600 26/09] | ||
+ | **[https://logbooks.jlab.org/entry/4046639 0400-1000 26/09] | ||
+ | |||
+ | === Issues === | ||
+ | *Beam (RF cavity, injector [orbit drift/instability]) | ||
+ | |||
+ | === Plan === | ||
+ | *Take production data at 200nA with an Empty target until maintenance day (Thursday) | ||
+ | |||
+ | =Monday, September 26= | ||
+ | === Past 24 hours === | ||
+ | *0.46B events collected with an empty target | ||
+ | *0.33B events collected before empty target runs | ||
+ | *[https://logbooks.jlab.org/entry/4046470 Severe T-Storm Warning] | ||
+ | *[https://logbooks.jlab.org/entry/4046438 Helium Target Empty & Ready at ~ 4pm on Sunday] (Drew/2xChris) | ||
+ | *Shift summaries | ||
+ | **[https://logbooks.jlab.org/entry/4046639 0400-1000 26/09] | ||
+ | **[https://logbooks.jlab.org/entry/4046555 2200-0400 25-26/09] | ||
+ | **[https://logbooks.jlab.org/entry/4046448 1600-2200 25/09] | ||
+ | **[https://logbooks.jlab.org/entry/4046349 1000-1600 25/09] | ||
+ | **[https://logbooks.jlab.org/entry/4046237 0400-1000 25/09] | ||
+ | |||
+ | === Issues === | ||
+ | *Beam is trippy & away for an extent of time | ||
+ | *[https://logbooks.jlab.org/entry/4046116 2 FCAL bases not holding HV] (Drew/Malte) | ||
+ | |||
+ | === Plan === | ||
+ | *Take production data at 200nA with an Empty target until Wednesday or maintenance day | ||
+ | *Maintenance might be postponed by one day | ||
+ | |||
=Sunday, September 25= | =Sunday, September 25= | ||
=== Past 24 hours === | === Past 24 hours === | ||
+ | * Data taking resumed at 3:12am, 5 runs collected or 0.5B events | ||
+ | * [https://logbooks.jlab.org/entry/4046227 HARP scan] | ||
*Shift summaries | *Shift summaries | ||
− | **[0400-1000 25/09] | + | **[https://logbooks.jlab.org/entry/4046237 0400-1000 25/09] |
− | **[2200-0400 24-25/09] | + | **[https://logbooks.jlab.org/entry/4046146 2200-0400 24-25/09] |
− | **[1600-2200 24/09] | + | **[https://logbooks.jlab.org/entry/4046123 1600-2200 24/09] |
**[https://logbooks.jlab.org/entry/4046076 1000-1600 24/09] | **[https://logbooks.jlab.org/entry/4046076 1000-1600 24/09] | ||
**[https://logbooks.jlab.org/entry/4046018 0400-1000 24/09] | **[https://logbooks.jlab.org/entry/4046018 0400-1000 24/09] | ||
=== Issues === | === Issues === | ||
− | *No beam | + | *No beam until 1:45am |
+ | *[https://logbooks.jlab.org/entry/4046116 2 FCAL bases not holding HV] (Drew/Malte) | ||
=== Plan === | === Plan === |
Latest revision as of 08:56, 28 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
Wednesday, September 28
Past 24 hours
- 0.56B events collected (and since Sunday 1.33B events collected vs 7.62B w/ Full)
- 4ns jump (Olga/Sean)
- HARP scan results
- Shift summaries
Issues
- Beam (injector) but better than the last few days ~50% efficiency
Plan
- Take production data at 200nA with an Empty target until noon today
Tuesday, September 27
Past 24 hours
- Beam resumed at 8:25pm for one hour and then again at 3am (6 hours of beam since the last 24 hours)
- 0.26B events collectd
- Harp scan results
- 3 FCAL bases changed (Mark/Malte)
- Shift summaries
Issues
- Beam (RF cavity, injector [orbit drift/instability])
Plan
- Take production data at 200nA with an Empty target until maintenance day (Thursday)
Monday, September 26
Past 24 hours
- 0.46B events collected with an empty target
- 0.33B events collected before empty target runs
- Severe T-Storm Warning
- Helium Target Empty & Ready at ~ 4pm on Sunday (Drew/2xChris)
- Shift summaries
Issues
- Beam is trippy & away for an extent of time
- 2 FCAL bases not holding HV (Drew/Malte)
Plan
- Take production data at 200nA with an Empty target until Wednesday or maintenance day
- Maintenance might be postponed by one day
Sunday, September 25
Past 24 hours
- Data taking resumed at 3:12am, 5 runs collected or 0.5B events
- HARP scan
- Shift summaries
Issues
- No beam until 1:45am
- 2 FCAL bases not holding HV (Drew/Malte)
Plan
- Take production data at 200nA with Full target today until 4pm
- Empties the target Sunday afternoon (4pm) and take production data at 200nA with Empty target until Wednesday or maintenance day
Saturday, September 24
Past 24 hours
- 5 runs collected totalizing 0.92B events
- No beam since 4:30pm yesterday
- Reset FCAL bases
- Shift summaries
Issues
- No beam!
Plan
- Take production data at 200nA with Full target today and Sunday until 4pm
- Empties the target Sunday afternoon (4pm) and take production data at 200nA with Empty target until Wednesday or maintenance day
Friday, September 23
Past 24 Hours
- 17 runs or 2.84B trigger collected (accelerator performance improved compared to yesterday)
- Shift summaries
Issues
- Excursions in Hall D beam positions (Brian/Hovanes)
Plan
- Take production data at 200nA with Full target today, Saturday, & Sunday
- Empties the target Sunday afternoon (4pm?) and take production data at 200nA with Empty target until Wednesday or maintenance day
Thursday, September 22
Past 24 Hours
- 12 runs collected totaling 2.1B events collected
- No beam for 1h and 20min
- New Active Collimator Orbit Lock was calibrated successfully
- Shift summaries:
Issues
- DB not up-to-date, no info after 110855 and beam current is wrong for some runs (110846, 110850, & 110855)
- DAQ Stopped Refreshing and Needed to be Restarted (Tyler)
Plan
- Take production data at 200nA with Full target