Difference between revisions of "Run Planning Meeting Notes, November 4 - November 10, 2021"
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− | [https://cebaf.jlab.org/files/ops/accboard/ MCC whiteboard] | + | [https://cebaf.jlab.org/files/ops/accboard/ MCC whiteboard]<br> |
− | [https://bluejeans.com/660743227 Meeting Bluejeans 660743227] | + | [https://bluejeans.com/660743227 Meeting Bluejeans 660743227 (PrimEx)] and [https://bluejeans.com/497773790/1473 Meeting Bluejeans 497773790/1473 (SRC/CT)]<br> |
− | [https://halldweb.jlab.org/data_monitoring/run_statistics/RunPeriod-2021-08/index.html Trigger Counter] | + | [https://halldweb.jlab.org/data_monitoring/run_statistics/RunPeriod-2021-08/index.html Trigger Counter (PrimEx) ] and [https://halldweb.jlab.org/data_monitoring/run_statistics/RunPeriod-2021-11/index.html Trigger Counter (SRC/CT) ] |
+ | |||
+ | =Wednesday November 10= | ||
+ | |||
+ | #Last 24h: | ||
+ | #* Diamond alignment [https://logbooks.jlab.org/entry/3939661] (Hovanes) | ||
+ | #* Collimator scan [https://logbooks.jlab.org/entry/3939607] (Hovanes) | ||
+ | #* Trigger tuning [https://logbooks.jlab.org/entry/3939671][https://logbooks.jlab.org/entry/3939750] (Sasha) | ||
+ | #* TPOL added to readout [https://logbooks.jlab.org/entry/3939742] (Sasha) | ||
+ | #Reports | ||
+ | #* Monitoring updates [https://logbooks.jlab.org/entry/3939354][https://logbooks.jlab.org/entry/3939828] (Alex) | ||
+ | #Issues | ||
+ | #* Problem with FCal crate [https://logbooks.jlab.org/entry/3939725] (Sasha) | ||
+ | #* Another FDC gas problem [https://logbooks.jlab.org/entry/3939886] (Lubomir) | ||
+ | #Plans | ||
+ | #* Pass change Wednesday 8:30am to (after)noon | ||
+ | #* FCal maintenance (Mark D and crew) | ||
+ | #* Remove scintillators from collimator cave, Radcon survey required (Tim, Mark S, Elton) | ||
+ | |||
=Tuesday November 09= | =Tuesday November 09= | ||
#Last 24h: | #Last 24h: | ||
− | #* Beam tuning | + | #* Beam tuning successful [https://logbooks.jlab.org/entry/3938858] after vertical dispersion quads set back to design set points |
− | #* Tagger magnet power supply | + | #* Tagger magnet power supply: it is working with decreased loop maximum at 290A and smaller ramping speed |
+ | #* Goniometer does not move in X and Y, access required before diamond alignment to power cycle controlers | ||
+ | #* Photon beam position off on profiler, reduced tagger magnet current to steer | ||
+ | #* Beam on AC established | ||
+ | #* Trigger tuning [https://logbooks.jlab.org/entry/3939127] (Sasha) | ||
+ | #* Raw mode run 90033 [https://logbooks.jlab.org/entry/3939130] | ||
+ | #* Production on Al for the rest of the night | ||
#Reports | #Reports | ||
#* Tagger NMR lock [https://logbooks.jlab.org/entry/3938813] (Tim) | #* Tagger NMR lock [https://logbooks.jlab.org/entry/3938813] (Tim) | ||
+ | #* Low-Energy Tagger Counters off for 150nA beam [https://logbooks.jlab.org/entry/3939118] | ||
+ | #* Timing update [https://logbooks.jlab.org/entry/3939156] (Sean) | ||
#Issues | #Issues | ||
+ | #* Missing Channel in FCal near beam hole [https://logbooks.jlab.org/entry/3939226] | ||
+ | #* Low scaler rate in one BCal channel [https://logbooks.jlab.org/entry/3939224] | ||
+ | #* Do '''not''' adjust the CDC HC with the AI script, leave it at nominal 2125V | ||
#Plans | #Plans | ||
#* Diamond alignment | #* Diamond alignment | ||
#* Trigger/DAQ checkout | #* Trigger/DAQ checkout | ||
+ | #* Pass change Wednesday 8:30am to (after)noon | ||
=Monday November 08= | =Monday November 08= |
Latest revision as of 12:11, 10 November 2021
MCC whiteboard
Meeting Bluejeans 660743227 (PrimEx) and Meeting Bluejeans 497773790/1473 (SRC/CT)
Trigger Counter (PrimEx) and Trigger Counter (SRC/CT)
Contents
Wednesday November 10
- Last 24h:
- Reports
- Issues
- Plans
- Pass change Wednesday 8:30am to (after)noon
- FCal maintenance (Mark D and crew)
- Remove scintillators from collimator cave, Radcon survey required (Tim, Mark S, Elton)
Tuesday November 09
- Last 24h:
- Beam tuning successful [10] after vertical dispersion quads set back to design set points
- Tagger magnet power supply: it is working with decreased loop maximum at 290A and smaller ramping speed
- Goniometer does not move in X and Y, access required before diamond alignment to power cycle controlers
- Photon beam position off on profiler, reduced tagger magnet current to steer
- Beam on AC established
- Trigger tuning [11] (Sasha)
- Raw mode run 90033 [12]
- Production on Al for the rest of the night
- Reports
- Issues
- Plans
- Diamond alignment
- Trigger/DAQ checkout
- Pass change Wednesday 8:30am to (after)noon
Monday November 08
- Last 72h:
- Accelerator beam energy change started Friday 8am
- New run period started: 2021-11, runs 90000+
- Solenoid coil4 vacuum degraded on Friday afternoon [18][19], lead to dump at 9pm [20]
- Vacuum recovered after dump [21], ramping to 800A on Saturday [22], fully ramped on Sunday afternoon [23]
- Accelerator reconfiguration completed on Sunday ~5pm, counting house staffed from 4pm
- Photon beam checkout:
- Preliminary DAQ configuration with Start Counter trigger [27]
- Reports
- Hall B fast tracker prototype installed near PS [28]
- Issues
- Tagger magnet cycling
- Goniometer camera [29]
- Plans
- Diamond alignment once beam convergence is satisfactory
- Trigger/DAQ checkout
Friday November 05
- Last 24h:
- Issues: -
- Reports:
- Plan:
- Beam energy change 11/05-11/07, start Friday 8am
- Cancel shifts from Friday 10am
- RadCon survey for tagger halld done at 8am, leave hall and tagger in controlled
- Safety Walkthrough scheduled for Friday 2pm (Elton)
- Installation of Youri's detector near the PS on Sunday, calorimeter test has to go today?
- Maintenance of the A/C for the server room: cancelled
- Start SRC/CT experiment on Monday
- Wiki page
- Morning meeting at same time, but new number: 497773790/1473
- Do we want to start a new run period 2021-11?
- Continue SRC/CT run plan discussion here
- Beam energy change 11/05-11/07, start Friday 8am
Thursday November 04
- Last 24h:
- Issues:
- CDC HV alarm at 2:45am, restored by itself for all but one channel (F:14), but HV OK, acknowledged
- BCAL LED trigger script was off for runs 81702 and 82703. Switched on afterwards.
- Plan:
- Continue production at 200nA with the solenoid on
- Beam energy change planned for 11/05-11/07, start Friday ~7am
- Cancel shifts from Friday 10am?
- RadCon survey for Friday morning is requested, leave hall in controlled, only survey tagger hall?
- Safety Walkthrough scheduled for Friday 2pm (Elton)
- EEL Closure from November 5th, 6pm to November 8th, 6am and November 12th, 6pm to November 15th, 6am