Difference between revisions of "Run Planning Meeting Notes, Feb 23- Mar 1, 2017"
From GlueXWiki
(→Tuesday, February 28) |
(→Tuesday, February 28) |
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#** occasional restart needed | #** occasional restart needed | ||
# Monitoring | # Monitoring | ||
− | # | + | #* low rho yield "[[https://logbooks.jlab.org/entry/3462960 30842]], timing ?, normal again [[https://logbooks.jlab.org/entry/3462980 30843]] |
# Run Plan | # Run Plan | ||
#* Controlled access at 9 am | #* Controlled access at 9 am |
Revision as of 08:16, 28 February 2017
<- Back to Run Coordination Meetings: Spring 2017 Run
Contents
Thursday, February 23
Shift | ABU | BNA | BANU |
---|---|---|---|
Day | 5.11 | 1.07 | 1.82 |
Swing | 6.46 | 0.77 | 0.76 |
Owl | 2.35 | 0.00 | 5.65 |
Total | 13.92 | 1.85 | 8.23 |
- Accelerator Status over the last 24 hrs
- Beam was mostly
- Stable until midnight
- Harp scans:
- Beam was re-focused around noon ELOG
- final MCC scans : IHA5C11, IHA5C11B
- Radiator HARP scans: Radiator Harp
- (Sigma_X, Sigma_Y) is (0.85,0.55), (0.65, 0.49), and (0.73, 0.43).
- new Harp scans as part of beam steering problem: MCC, Radiator Harp
- Beam was mostly
- Hall-D/GlueX items
- Downtime incidents of more than 30 minutes:
- DAQ 10:45 for about 40 min. , Sergey helped
- Beam position lock on active collimator steered the beam away: 00:15
- Traced problem to pre-amp problem in inner AC (dead or needs to be reset, power cycled ?)
- Total triggers collected: 1400 M
- Downtime incidents of more than 30 minutes:
- Issues
- Active collimator
- DAQ issues:
- difficult restart at 10:45pm
- Monitoring
- Run Plan
- Repair active collimator.
- HIgh luminosity ?
- Offline Analysis?
- Any Other Business?
Friday, February 24
Shift | ABU | BNA | BANU |
---|---|---|---|
Day | 3.12 | 1.31 | 3.57 |
Swing | 6.13 | 0.72 | 1.15 |
Owl | 5.76 | 1.96 | 0.28 |
Total | 15.01 | 4.00 | 5.00 |
- Accelerator Status over the last 24 hrs
- Beam was mostly:
- Stable : Beam current and positions
- Harp scans:
- Beam line, Radiator Harp, before AC repair
- (Sigma_X, Sigma_Y) is (0.85,0.55), (0.93, 0.55), and (0.64, 0.46).
- After AC repair: Radiator Harp
- Beam was mostly:
- Hall-D/GlueX items
- In the last 24 hours:
- Feb 23: Total triggers collected: 1580 M
- Current Total: 27.1 B
- Trigger studies (Sasha)
- TRD test (Lubomir)
- Tested new tagger microscope settings for high luminosity (Alex)
- In the last 24 hours:
- Issues
- Active Collimator repair
- Rebooting IOC did not help
- Alex Barnes and Trent Allison found problem to be low voltage power supply, repair completed 11:55am ELOG.
- DAQ issues:
- Crash, Sergey helped recovering (approx. 45 min)
- Active Collimator repair
- Monitoring
- Low-level monitoring report
- Increase of missing FCAL channels:30770, 30778,30780, 30783
- Run Plan
- Current Plan
- Long mode run ?
- Empty target run ?
- TAC run ?
- High luminosity ?
- Offline Analysis
- Any Other Business
Saturday, February 25
Shift | ABU | BNA | BANU |
---|---|---|---|
Day | 4.27 | 2.49 | 1.24 |
Swing | 2.63 | 4.93 | 0.44 |
Owl | 5.20 | 0.78 | 2.03 |
Total | 12.09 | 8.20 | 3.72 |
- Accelerator Status over the last 24 hrs
- Beam was:
- somewhat "trippy" in the afternoon: [[1]]
- mostly stable during the night
- Down times
- 19:30 - 23:23 [VIP1L07B tripped off]
- Harp scans:
- [MCC], [Radiator Harp]
- [Analysis], PS rates look good decided to start running and not refocus.
- Beam was:
- Hall-D/GlueX items
- switched to 150nA
- adjusted detectors
- DAQ data rate 50kHz
- created new reference plots for radiator GUI
- In the last 24 hours:
- Feb 25: Total triggers collected: 2,001 M
- Run Statistics Spread Sheet
- Current Total: 29.2 B
- Issues
- 23:23 - 02:00 [Chiller communication problem], [resolved]
- Monitoring
- reference plots need to be updated for 150nA running
- Run Plan
- Take production data at 150nA
- Offline Analysis
- Any Other Business
Sunday, February 26
Shift | ABU | BNA | BANU |
---|---|---|---|
Day | 6.60 | 0.69 | 0.71 |
Swing | 3.96 | 3.39 | 0.66 |
Owl | 6.72 | 0.91 | 0.37 |
Total | 17.28 | 4.99 | 1.74 |
- Accelerator Status over the last 24 hrs
- Beam was mostly:
- Down times
- Weather related: 2.5h [first this] [then that]
- Harp scans: None
- Hall-D/GlueX items
- some FCAL HV settings needed to be adjusted [[2]]
- In the last 24 hours:
- Total triggers collected during last period: 3,250 M
- Run Statistics Spread Sheet
- Current Total: 31.88 B
- Issues
- DAQ issues:
- repeated problems: live time issues, crashes [[3]] probably due to high rate
- rootspy occasionally hangs
- [[https://logbooks.jlab.org/entry/3462529 Disconnect message
- reduce current for AMO to 150nA due to reduced live time (70%)
- DAQ issues:
- Monitoring
- [low level report]
- reference plots need to be updated for 150nA running
- Run Plan
- Take production data at 150nA
- perform Harp scans
- Offline Analysis
- Any Other Business
Monday, February 27
Shift | ABU | BNA | BANU |
---|---|---|---|
Day | 6.37 | 0.69 | 0.94 |
Swing | 5.69 | 1.43 | 0.89 |
Owl | 4.72 | 2.95 | 0.33 |
Total | 16.78 | 5.07 | 2.16 |
- Accelerator Status over the last 24 hrs
- Beam was mostly:
- Harp scans:
- [IHA5C11], [IHA5C11B]
- [Radiator Harp]
- [Harp Analysis]
- Question: when to re-focus ?
- Hall-D/GlueX items
- In the last 24 hours:
- Total triggers collected during last period: 2,842 M
- Run Statistics Spread Sheet
- Current Total: 34.6 B
- [Current status]
- In the last 24 hours:
- Issues
- Monitoring
- Run Plan
- TAC run
- Hall Access for tomorrow ?
- Offline Analysis
- Any Other Business
Tuesday, February 28
- Hall-D/GlueX items
- In the last 24 hours:
- [Preparation for TAC run], time required for switching ~ 1 hour.
- TAC run with 1 mm insert collimator: 2 runs, 30852, 30853 combined total of 3.2 M events
- first run developed higher rates in the tagger hodoscope [start][before beam tune]
- second run after beam tune showed lower rate again: [after beam tune]
- switched back to production at 11pm.
- Sasha performed quick check of data quality, looked good (more to come)
- Total triggers collected during last period: 2,237 M
- Run Statistics Spread Sheet
- Current Total: 36.72B
- [Current status]
- In the last 24 hours:
- Issues
- Alexandre on [beam energy]
- Alex Barnes looked into tagger microscope occupancy, threshold needs to be adjusted.
- DAQ issues:
- occasional restart needed
- Monitoring
- Run Plan
- Controlled access at 9 am
- Test runs for tagger microscpe when beam is restored for gain and threshold setting
- Offline Analysis
- Any Other Business