Run Planning Meeting Notes, November 4 - November 10, 2021
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MCC whiteboard Meeting Bluejeans 660743227 Trigger Counter
Tuesday November 09
- Last 24h:
- Beam tuning successful [1] 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 could be started, swapped 2 boards?
- Reports
- Tagger NMR lock [2] (Tim)
- Issues
- Plans
- Diamond alignment
- Trigger/DAQ checkout
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 [3][4], lead to dump at 9pm [5]
- Vacuum recovered after dump [6], ramping to 800A on Saturday [7], fully ramped on Sunday afternoon [8]
- Accelerator reconfiguration completed on Sunday ~5pm, counting house staffed from 4pm
- Photon beam checkout:
- Preliminary DAQ configuration with Start Counter trigger [12]
- Reports
- Hall B fast tracker prototype installed near PS [13]
- Issues
- Tagger magnet cycling
- Goniometer camera [14]
- 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