RGM RC Meeting Dec15 Dec22
Wednesday, December 15, 2021
- RC Hand-Off at 14:00
- Last 24 hours
- Target change to LD2, beam available around 22:00
- Production running started around 2:00
- Torus cryo communication issue at 3:20, continued data taking
- Cryo alarm was cleared by engineering
- Issues
- FMT layer 3 with missing strips (maybe hardware issue)
- Upcoming Plan
- Target change is scheduled for Friday at 7:30: LD2 --> LHe
- Analysis
Thursday, December 16, 2021
- Last 24 hours
- Production running on LD2 with 50 nA
- About 600 M events collected
- Issues
- Ongoing: FMT layer 3 with missing strips (maybe hardware issue)
- Upcoming Plan
- Target change is scheduled for Friday at 7:30: LD2 --> LHe
- Expect to ask for beam between 12:00 and 16:00
- Analysis
Friday, December 17, 2021
- Last 24 hours
- Production running on LD2 with 50 nA (about 400 M events collected)
- 0:30 Torus power supply communication problem (did not affect data taking)
- About 2.5 hours no beam during owl shift
- 7:30 Change target from LD2 to LHe4
- 10:45 Beam set up and beam blocker calibration
- 12:00 Production running on LHe4 with 60 nA (about 100 M events collected)
- Issues
- Ongoing: FMT layer 3 with missing strips (maybe hardware issue)
- Upcoming Plan
- Data taking with 60 nA on LHe4 target
- Analysis
Monday, December 20, 2021
- Last 72 hours
- Production running on LHe4 with 60 nA (about 1350 M events collected)
- Saturday owl shift DAQ data base issue (1.3 hours no data taking)
- Sunday day shift about 4.5 hours no beam
- Monday 1:00 to 10:30 no beam
- Issues
- Ongoing: FMT layer 3 with missing strips (maybe hardware issue)
- Upcoming Plan
- Data taking with 60 nA on LHe4 target until Tuesday 7:00
- Analysis