Difference between revisions of "Run Planning Meeting Notes, November 24 - November 30, 2022"
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=== Issues === | === Issues === | ||
| − | *FCAL hotspot swamping the daq | + | *[https://logbooks.jlab.org/entry/4093148 FCAL hotspot swamping the daq] 7:30am |
| − | *BCAL dead channel | + | *[https://logbooks.jlab.org/entry/4093148 BCAL dead channel] 7:30am |
*[https://logbooks.jlab.org/entry/4093090 Another FDC fadc roc 62 slot 8] | *[https://logbooks.jlab.org/entry/4093090 Another FDC fadc roc 62 slot 8] | ||
Revision as of 09:34, 30 November 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 Nov 30
Updates from the last 24h
Issues
The plan
- Consider filling the target.
Shift Summaries
Tuesday Nov 29
Updates from the last 24h
- Emptied the target on Monday morning.
- Smooth running until 6am this morning BCAL fadc problems excluded from daq
- No maintenance scheduled from MCC. HA down until estimated 9pm tonight, HB down, HC reconfiguring until tomorrow swing. The cavity with 0 field will be brought back online today.
Issues
- Rootspy died. (Sergey fixed it)
- Reconstructed Beam Energy monitoring plot discrepancy in recent runs (Drew)
- Beam energy (Alexandre) chart (Eugene) Jay said yes this will settle down when the other halls come online again
- Run 111666 Trigger bit 1 histo empty
- Run 111666 BCAL bad fadchot stripe dead cell 510ish
- FDC fadc issue with raw mode readout from roc 53
The plan
- Make an access to replace the 2 bad fadcs - BCAL N1-3-MID slot 4 and ROCFDC3 (rocid 53) slot 10.
- Continue production running at 200nA with empty target until further notice. 1.2B triggers as of Tues 7:30am
Shift Summaries
- Mon 28 Nov early riser
- Mon 28 Nov day
- Mon 28 Nov swing
- Mon 28 Nov owl
- Tues 29 Nov early riserearly riser 2
Monday Nov 28
The plan
- Continue production running at 200nA with a full target until Monday daytime
- Plans from MCC: A off for 24h, B down, C doing target change until Wed swing probably
- Note that MCC will be doing operator training during owl shifts until Dec 2
Achievements
- Production running with full target, 15B triggers this cycle (Monday 8am)
- Filled the target on Wednesday morning after approximately 2B triggers with empty target.
- Raw mode cosmics run 111571 (Beni)
- FCAL base changed (Malte)
- Several locked up FCAL bases reset Wed early riser Wed day Fri early riser
- The top alcohol bubbler has been filled.
- The empty Ar cylinder has been swapped out.
Issues
- CCAL alpha trigger missing since 111646 from HistMacro_Trigger_PrimEx
- Reconstructed Beam Energy monitoring plot discrepancy in recent runs (Drew)
- No beam for ~2h Saturday with vacuum issue, ~1h with trips in swing shift. Also see the drama section.
- The CH kitchen light switches off automatically but does not switch on automatically, is it supposed to? Better to switch it off on exit. Aha, the sensor is in the entrance foyer between the 2 sets of doors.
Drama (closed issues)
- Wednesday pm - cooling water outage summary and more stripcharts. We lost about 2h beam-time time fixing problems and waiting for the target to refill; it was another 2h before the BCAL chiller temps returned to normal.
- Monday 1am - NFS disk errors caused multiple DAQ problems. Sergey was called in.
- Monday 2:30am CCAL HV unit D2-8_MID lost communication, reported 0 V restored after access to reboot
Shift Summaries
- Wed 23 Nov day
- Wed 23 Nov swing
- Wed 23 Nov owl remote owl
- Thu 24 Nov early riser
- Thu 24 Nov day
- Thu 24 Nov swing swing 2
- Thu 24 Nov owl owl 2
- Fri 25 Nov early riser
- Fri 25 Nov swing swing 2
- Fri 25 Nov owl owl 2
- Sat 26 Nov early riser
- Sat 26 Nov day
- Sat 26 Nov swingswing 2
- Sat 26 Nov owlowl 2
- Sun 27 Nov early riser
- Sun 27 Nov day
- Sun 27 Nov swing
- Sun 27 Nov owl
