Revision as of 12:05, 4 November 2021

Friday November 05

Last 24h:
- Long accelerator down time due to power outage
- Recorded 150M+ events with full LHe4 target, end of PrimEx
Issues:
Plan:
- 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)
  - Start SRC/CT on Monday, meeting at same time, but new number: 1234456

Last 24h:
- Maintenance day
- Replaced FCAL 15 bases [1]
- Restored beam at 11:00pm
- Harp scan [2]
- Recorded 150M+ events with full LHe4 target
- Several beam interruptions, currently loss of power, might take a few hours to restore
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

@@ Line 2: / Line 2: @@
 [https://bluejeans.com/660743227 Meeting Bluejeans 660743227]
 [https://halldweb.jlab.org/data_monitoring/run_statistics/RunPeriod-2021-08/index.html Trigger Counter]
+=Friday November 05=
+#Last 24h:
+#* Long accelerator down time due to power outage
+#* Recorded 150M+ events with full LHe4 target, end of PrimEx
+#Issues:
+# [https://halldweb.jlab.org/primexd/run_plan/Run_Plan_Fall_2021.pdf Plan:]
+#* 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)
+#** Start SRC/CT on Monday, meeting at same time, but new number: 1234456
 =Thursday November 04=
 #Last 24h: