Revision as of 07:36, 29 November 2022

Meetings are via ZoomGov: connect (Meeting ID: 160 199 0060 / Passcode 8394)

MCC whiteboard

Hall D counting room white board

Hall D Logbook

Back to Run Coordination Meetings:Fall2022

Tuesday Nov 29

The plan

• Continue production running at 200nA with a empty target until further notice, most probably on Wednesday.
• Take production data in raw mode IF Lubomir requests it.

Updates from the last 24h

• Emptied the target on Monday morning.

Issues

• Run 111666 Trigger bit 1 histo empty
• Run 111666 BCAL hot stripe BCAL dead cell 510ish
• Reconstructed Beam Energy monitoring plot discrepancy in recent runs (Drew)

Shift Summaries

• Mon 28 Nov early riser
• Mon 28 Nov day
• Mon 28 Nov swing

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