Difference between revisions of "Run Planning Meeting Notes, Jan 23-Jan 29, 2020"
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[https://halldweb.jlab.org/data_monitoring/run_statistics/RunPeriod-2019-11/index.html Trigger Counter] | [https://halldweb.jlab.org/data_monitoring/run_statistics/RunPeriod-2019-11/index.html Trigger Counter] | ||
+ | |||
+ | == Wednesday, January 29 at 08:45 == | ||
+ | # Last 24 hours | ||
+ | #* Beam chopper amplifier replacement, recovery at 11pm | ||
+ | #* Solenoid recovery [https://logbooks.jlab.org/entry/3773289], [https://logbooks.jlab.org/entry/3773263], reached nominal current shortly after midnight | ||
+ | #* New microscope discriminator thresholds [https://logbooks.jlab.org/entry/3773145], [https://logbooks.jlab.org/entry/3773262], [https://logbooks.jlab.org/entry/3773302] | ||
+ | # Issues | ||
+ | #* DIRC was off [https://logbooks.jlab.org/entry/3773063] | ||
+ | # Reports | ||
+ | #* Noisy tagger hits solved [https://logbooks.jlab.org/entry/3772732] | ||
+ | # Plans for today | ||
+ | #* Harp scan | ||
+ | #* Production | ||
+ | #* Diamond alignment? | ||
+ | #* Hall B is down for 3 days for installation starting Thursday morning, possibility for TAC run with our own slit? | ||
+ | |||
+ | == Tuesday, January 28 at 08:45 == | ||
+ | # Last 24 hours | ||
+ | #* First day of production with 350nA beam current! | ||
+ | #* PS timing window reduced [https://logbooks.jlab.org/entry/3772296] | ||
+ | #* 11:30 Solenoid trip [https://logbooks.jlab.org/entry/3772384], [https://logbooks.jlab.org/entry/3772377], [https://logbooks.jlab.org/entry/3772407], recovered after reset of cryo compressor | ||
+ | #* 03:50 Solenoid trip [https://logbooks.jlab.org/entry/3772444], [https://logbooks.jlab.org/entry/3772466], instability on power supply, investigation ongoing | ||
+ | #* Issues with chopper → almost no beam loss | ||
+ | # Issues | ||
+ | #* TOF point disappearance after window shift [https://logbooks.jlab.org/entry/3772058], [https://logbooks.jlab.org/entry/3772122] | ||
+ | #* Missing DIRC blocks [https://logbooks.jlab.org/entry/3772139] | ||
+ | #* Event size increase due to CCal [https://logbooks.jlab.org/entry/3772097] | ||
+ | # Reports | ||
+ | #* Rates [https://logbooks.jlab.org/entry/3772535] (Alexandre) | ||
+ | #* Trigger rates and dead time at 350nA [https://logbooks.jlab.org/entry/3772277] (Sasha) | ||
+ | #* PS multiplicity and timing [https://logbooks.jlab.org/entry/3772283] (Sasha) | ||
+ | # Plans for today | ||
+ | #* Work on RF instability (~hours) [https://logbooks.jlab.org/entry/3772585] | ||
+ | #* Start diamond alignment afterwards | ||
+ | |||
+ | == Monday, January 27 at 08:45 == | ||
+ | # Last 72 hours | ||
+ | #* Mostly Production with 250nA beam current | ||
+ | #* Empty target runs with 250nA (71533) and 350nA (71532) on Friday | ||
+ | #* Harp Scan on Sunday [https://logbooks.jlab.org/entry/3771382] | ||
+ | #* CCal Anode Tests on Sunday evening (Sasha) [https://logbooks.jlab.org/entry/3771638] | ||
+ | # Issues | ||
+ | #* TOF HV [https://logbooks.jlab.org/entry/3770734], [https://logbooks.jlab.org/entry/3770782] | ||
+ | #* Coherent edge at 0deg [https://logbooks.jlab.org/entry/3771806] | ||
+ | #* FDC HV IOC [https://logbooks.jlab.org/entry/3771662] | ||
+ | # Reports | ||
+ | #* Rates: [https://logbooks.jlab.org/entry/3771890] | ||
+ | #* Energy: [https://logbooks.jlab.org/entry/3771948] | ||
+ | #* TPOL Reference and Converter [https://logbooks.jlab.org/entry/3770801] | ||
+ | # Tasks for the today | ||
+ | #* Increase beam current to 350nA | ||
+ | #** Switch off low-energy TagH counters (new EPICS configuration file) [https://logbooks.jlab.org/entry/3771630] | ||
+ | #* No beam study / RF recovery planned | ||
+ | #* Diamond alignment later this week | ||
+ | |||
+ | == Friday, January 24 at 08:45 == | ||
+ | # Last 24 hours | ||
+ | #* Production with 250nA beam current | ||
+ | #* Beam current and position [https://logbooks.jlab.org/entry/3769591], [https://logbooks.jlab.org/entry/3769669] | ||
+ | # Issues | ||
+ | #* Frozen total PS/FCal rates fixed (Hovanes) | ||
+ | #* Goniometer image missing [https://logbooks.jlab.org/entry/3769462] | ||
+ | # Reports: | ||
+ | #* Updated sigmas for harp fitting tool [https://logbooks.jlab.org/entry/3768981] | ||
+ | #* [https://logbooks.jlab.org/entry/3769629 Monitoring Plots] | ||
+ | #* HOSS Training (David) | ||
+ | # Tasks for the today and the weekend: | ||
+ | #* Empty target run after the meeting if beam is taken away | ||
+ | #* PS Timing Studies (Friday)? | ||
+ | #* Production | ||
+ | #* CCAL anode study (Saturday)? | ||
+ | # Monday: | ||
+ | #* Increase beam current to 350nA | ||
== Thursday, January 23 at 08:45 == | == Thursday, January 23 at 08:45 == | ||
# Last 24 hours | # Last 24 hours | ||
#* Various accelerator problems: Arc PS, Injector, Cavity HV [https://logbooks.jlab.org/entry/3768576] | #* Various accelerator problems: Arc PS, Injector, Cavity HV [https://logbooks.jlab.org/entry/3768576] | ||
− | #* Check-out of PS, TagM, TagH, | + | #* Check-out of PS, TagM, TagH, ST after timing window shift [https://logbooks.jlab.org/entry/3768077], [https://logbooks.jlab.org/entry/3768695] |
− | #* Harp Scan | + | #* Harp Scan [https://logbooks.jlab.org/entry/3768676] |
#* Continue production with 250nA beam current | #* Continue production with 250nA beam current | ||
# Issues | # Issues | ||
#* Timing shifts after firmware update: [https://logbooks.jlab.org/entry/3768620] | #* Timing shifts after firmware update: [https://logbooks.jlab.org/entry/3768620] | ||
− | #* PS Timing Window? | + | #* PS Timing Window? [https://logbooks.jlab.org/entry/3768090], [https://logbooks.jlab.org/entry/3768695] |
+ | #* CDC inner region [https://logbooks.jlab.org/entry/3768687], [https://logbooks.jlab.org/entry/3768705] | ||
+ | #* DIRC@Rootspy glitches [https://logbooks.jlab.org/entry/3768792],[https://logbooks.jlab.org/entry/3768823] | ||
+ | #* Frozen PS/Main trigger rates [https://logbooks.jlab.org/entry/3768877], [https://logbooks.jlab.org/entry/3768889] | ||
+ | #* Update reference plots! [https://logbooks.jlab.org/entry/3768932], [https://logbooks.jlab.org/entry/3768942] | ||
+ | # Reports: | ||
+ | #* Transmission [https://logbooks.jlab.org/entry/3768906] | ||
# Tasks for today | # Tasks for today | ||
#* Production | #* Production | ||
#* DOE tour in Hall B/C (8:00 - 12:00?) | #* DOE tour in Hall B/C (8:00 - 12:00?) | ||
+ | #* Spin dance (12:00?) | ||
# Plan for later | # Plan for later | ||
− | #* | + | #* CCAL anode study? |
+ | #* Alternative diamond alignment | ||
+ | #* ST trigger? |
Latest revision as of 16:54, 28 February 2020
Contents
Wednesday, January 29 at 08:45
- Last 24 hours
- Issues
- DIRC was off [6]
- Reports
- Noisy tagger hits solved [7]
- Plans for today
- Harp scan
- Production
- Diamond alignment?
- Hall B is down for 3 days for installation starting Thursday morning, possibility for TAC run with our own slit?
Tuesday, January 28 at 08:45
- Last 24 hours
- Issues
- Reports
- Plans for today
- Work on RF instability (~hours) [21]
- Start diamond alignment afterwards
Monday, January 27 at 08:45
- Last 72 hours
- Issues
- Reports
- Tasks for the today
- Increase beam current to 350nA
- Switch off low-energy TagH counters (new EPICS configuration file) [31]
- No beam study / RF recovery planned
- Diamond alignment later this week
- Increase beam current to 350nA
Friday, January 24 at 08:45
- Last 24 hours
- Issues
- Frozen total PS/FCal rates fixed (Hovanes)
- Goniometer image missing [34]
- Reports:
- Updated sigmas for harp fitting tool [35]
- Monitoring Plots
- HOSS Training (David)
- Tasks for the today and the weekend:
- Empty target run after the meeting if beam is taken away
- PS Timing Studies (Friday)?
- Production
- CCAL anode study (Saturday)?
- Monday:
- Increase beam current to 350nA
Thursday, January 23 at 08:45
- Last 24 hours
- Issues
- Reports:
- Transmission [51]
- Tasks for today
- Production
- DOE tour in Hall B/C (8:00 - 12:00?)
- Spin dance (12:00?)
- Plan for later
- CCAL anode study?
- Alternative diamond alignment
- ST trigger?