Difference between revisions of "Run Planning Meeting Notes, Oct 25-Oct 31, 2018"
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+ | == Wednesday, Oct 31 at 08:45 == | ||
+ | # Last 24h | ||
+ | #* Accelerator recovery: | ||
+ | #** Started yesterday at 7am | ||
+ | #** Hall D (and Tagger) went into restricted access | ||
+ | #*** Work on FCAL | ||
+ | #*** Safety walk through | ||
+ | #*** Installation and first tests of CompCal ~7h | ||
+ | #** Beam has been sent back to Hall D ~9pm | ||
+ | #* When beam was back: | ||
+ | #** Harp scan | ||
+ | #** Empty target run | ||
+ | #** Continued production sequence | ||
+ | # Issues and current status | ||
+ | #* Taking data at the moment | ||
+ | # Reports | ||
+ | #* [https://logbooks.jlab.org/entry/3617806 FCAL base replacements] | ||
+ | #* [https://logbooks.jlab.org/entry/3618019 CompCal installation] | ||
+ | #* [https://logbooks.jlab.org/entry/3618131 CompCal first performance tests] | ||
+ | #* [https://logbooks.jlab.org/entry/3618293 HDvis] | ||
+ | #* [https://logbooks.jlab.org/entry/3618418 Beam rates] | ||
+ | #* [https://logbooks.jlab.org/entry/3618259 Summary of last week] | ||
+ | #** Stable beam over the weekend | ||
+ | #** Minor DAQ issues | ||
+ | #** Collected ~11x10^9 Events | ||
+ | # Plans | ||
+ | #* Accelerator | ||
+ | #** Fine tuning, beam will be taking away for ~1h, starting at 9am | ||
+ | #** Up to now: Continue physics until weekend | ||
+ | #* Hall D | ||
+ | #** [https://halldweb.jlab.org/wiki-private/index.php/2018_Low_energy_measurements#Proposal_Summary Low energy measurements] | ||
+ | #*** E_beam = 11.6 GeV, E_g = 7GeV | ||
+ | #*** All TAGH counters + nominal PS field | ||
+ | #*** Beam current ~25nA | ||
+ | #*** Take data with this setup ~2h | ||
+ | #** Any other plans/tasks/wishes? | ||
+ | # AoB | ||
+ | #* Free shifts! Take one, get one cookie for free! | ||
+ | |||
+ | == Tuesday, Oct 30 at 08:45 == | ||
+ | # Last 24h | ||
+ | #* Took data when beam was available | ||
+ | #* Lost about ~6h 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 | ||
+ | #* 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 | ||
+ | #* Shifts between 8am and 4pm are on standby | ||
+ | # Reports | ||
+ | #* [https://logbooks.jlab.org/entry/3617200 Beam energy monitoring] | ||
+ | # Plans | ||
+ | #* Accelerator | ||
+ | #** Recovery | ||
+ | #** Hope beam to be back this afternoon | ||
+ | #* Hall D | ||
+ | #** CompCal | ||
+ | #** Walk through | ||
+ | #** Any other work? | ||
+ | #* Once beam is back | ||
+ | #** Harp scan | ||
+ | #** Empty target run | ||
+ | #** Return to production data | ||
+ | # AoB | ||
+ | #* Free shifts available | ||
+ | |||
+ | == Monday, Oct 29 at 08:45 == | ||
+ | # [https://logbooks.jlab.org/entry/3616892 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 | ||
+ | #* [https://logbooks.jlab.org/entry/3615261 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 | ||
+ | # Reports | ||
+ | #* [https://logbooks.jlab.org/entry/3616763 CompCal trigger and readout tests] | ||
+ | #* [https://logbooks.jlab.org/entry/3616127 HDvis in the counting house] | ||
+ | #* [https://logbooks.jlab.org/entry/3617070 Rates during the weekend] | ||
+ | #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 | ||
+ | # AoB | ||
+ | #* Open shift slots | ||
+ | |||
== Friday, Oct 26 at 08:45 == | == Friday, Oct 26 at 08:45 == | ||
# Last 24h | # Last 24h | ||
Line 14: | Line 110: | ||
#* Monitoring | #* Monitoring | ||
#* [https://logbooks.jlab.org/entry/3615131 Rates after accel. tests] | #* [https://logbooks.jlab.org/entry/3615131 Rates after accel. tests] | ||
+ | #* [https://logbooks.jlab.org/entry/3615154 Beam energy after accel. tests] | ||
# Plans | # Plans | ||
#* Keep taking data over the weekend | #* 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 | # AoB | ||
+ | #* No meeting during weekend | ||
== Thursday, Oct 25 at 08:45 == | == Thursday, Oct 25 at 08:45 == |
Latest revision as of 08:40, 31 October 2018
Contents
Wednesday, Oct 31 at 08:45
- Last 24h
- Accelerator recovery:
- Started yesterday at 7am
- Hall D (and Tagger) went into restricted access
- Work on FCAL
- Safety walk through
- Installation and first tests of CompCal ~7h
- Beam has been sent back to Hall D ~9pm
- When beam was back:
- Harp scan
- Empty target run
- Continued production sequence
- Accelerator recovery:
- Issues and current status
- Taking data at the moment
- Reports
- FCAL base replacements
- CompCal installation
- CompCal first performance tests
- HDvis
- Beam rates
- Summary of last week
- Stable beam over the weekend
- Minor DAQ issues
- Collected ~11x10^9 Events
- Plans
- Accelerator
- Fine tuning, beam will be taking away for ~1h, starting at 9am
- Up to now: Continue physics until weekend
- Hall D
- Low energy measurements
- E_beam = 11.6 GeV, E_g = 7GeV
- All TAGH counters + nominal PS field
- Beam current ~25nA
- Take data with this setup ~2h
- Any other plans/tasks/wishes?
- Low energy measurements
- Accelerator
- AoB
- Free shifts! Take one, get one cookie for free!
Tuesday, Oct 30 at 08:45
- Last 24h
- Took data when beam was available
- Lost about ~6h 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
- Shifts between 8am and 4pm are on standby
- Reports
- Plans
- Accelerator
- Recovery
- Hope beam to be back this afternoon
- Hall D
- CompCal
- Walk through
- Any other work?
- Once beam is back
- Harp scan
- Empty target run
- Return to production data
- Accelerator
- AoB
- Free shifts available
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