Difference between revisions of "Run Planning Meeting Notes, Oct 25-Oct 31, 2018"
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== Tuesday, Oct 30 at 08:45 == | == Tuesday, Oct 30 at 08:45 == | ||
# Last 24h | # Last 24h | ||
| + | #* Took data when beam was available | ||
| + | #* Lost about ~5h beam | ||
| + | #** [https://logbooks.jlab.org/entry/3617364 Hall B Spin dance: 5pm - 10pm] | ||
| + | #** Accel. issues | ||
| + | #* Beam has been taken away ~7am this morning | ||
# Issues and current status | # Issues and current status | ||
| + | #* Detector is on standby (empty target, coll. blocked,...) | ||
| + | #* Accel. changed RF recovery to " General" recovery | ||
| + | #* Hall D is in restricted access, Tagger hall will be soon | ||
# Reports | # Reports | ||
# Plans | # Plans | ||
#* Accelerator | #* Accelerator | ||
| − | #** | + | #** Recovery |
| − | #** | + | #** Hope beam to be back this afternoon |
#* Hall D | #* Hall D | ||
| − | #** | + | #** CompCal |
| − | #** | + | #** Walk through |
| − | # | + | #** Any other work? |
| − | + | ||
| − | + | ||
| − | + | ||
# AoB | # AoB | ||
Revision as of 08:27, 30 October 2018
Contents
Tuesday, Oct 30 at 08:45
- Last 24h
- Took data when beam was available
- Lost about ~5h beam
- Hall B Spin dance: 5pm - 10pm
- Accel. issues
- Beam has been taken away ~7am this morning
- Issues and current status
- Detector is on standby (empty target, coll. blocked,...)
- Accel. changed RF recovery to " General" recovery
- Hall D is in restricted access, Tagger hall will be soon
- Reports
- Plans
- Accelerator
- Recovery
- Hope beam to be back this afternoon
- Hall D
- CompCal
- Walk through
- Any other work?
- Accelerator
- AoB
Monday, Oct 29 at 08:45
- Weekend: 10/26-10/28
- Stable beam and smooth data taking
- Changed beam current for AMO radiator from 180nA to 200nA
- Collected ~7.5 x 10^9 evts
- Performed harp scans every evening
- Issues and current Status
- Main reasons for no data taking
- Harp Scans ~30min
- A few DAQ crashes
- Beam down times ~30min (max. of 2h without beam)
- BTA was partly not available
- Main reasons for no data taking
- Reports
- Plans
- Accelerator
- Mean studies on Monday (does not affect beam availability)
- RF recovery on Tuesday
- Hall D
- Continue production runs until Tuesday morning
- Tuesday
- Go into restricted access on Tuesday for work at CompCal
- Empty target run after RF recovery
- Accelerator
- AoB
- Open shift slots
Friday, Oct 26 at 08:45
- Last 24h
- Shifts were on standby until 8pm
- Hall went into beam permit ~8:30pm
- Filled target, performed harp scans, checked radiation levels
- Started taking data with AMO ~10:40pm
- Cycled through the production sequence
- Collected ~800M Evts so far
- Issues and current Status
- Minor DAQ crashes
- No beam for ~15min, 1L22-7 tripped
- Data taking runs smoothly right now
- Reports
- Plans
- Keep taking data over the weekend
- No requests for additional tests/checks/measurements so far
- Accel.
- Beam studies on Monday
- RF recovery on Tuesday
- AoB
- No meeting during weekend
Thursday, Oct 25 at 08:45
- Last 24h
- Took data with 180nA beam until 9:00am
- Emptied target, coll. to block, gon. to blank
- FCAL Base replacements
- Issues and current Status
- Hall is in controlled access
- Accell.
- Extended phaser studies/tests into swing-shift
- Master Oscillator Modifications (MoMod) ~8h begin in swing-shift
- Earliest to expect beam: Around owl-shift (i.e. Friday)
- Reports
- Plans
- Today
- Work in hall (stay in controlled access)
- BCAL (Elton)
- TOF (Beni)
- Walk through(s)
- Shifts are on standby until 11:59pm today
- IF beam is back:
- Fill target, perform harp scans, check radiation levels, PS-rates,...
- Start data taking with AMO @ 180nA
- Work in hall (stay in controlled access)
- Upcoming days
- Take data as soon as beam is available
- Accel.
- Beam studies on Monday
- RF recovery for Tuesday, need to re-tune one of the cavitis
- Today
- AoB
