Difference between revisions of "Run Planning Meeting Notes, August 24 - August 31, 2022"
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Back to [[Run Coordination Meetings:Fall2022]] | Back to [[Run Coordination Meetings:Fall2022]] | ||
− | = Thursday August | + | = Thursday August 25 = |
=== Past 24 hours === | === Past 24 hours === | ||
* [https://logbooks.jlab.org/entry/4033368 Status report on installation (Tim)] | * [https://logbooks.jlab.org/entry/4033368 Status report on installation (Tim)] | ||
+ | * [https://logbooks.jlab.org/entry/4033261 FDC chiller interlock (Hovanes)] | ||
* [https://logbooks.jlab.org/entry/4033514 Reconnect RF to the TOF crate (Sasha & Arshak)] | * [https://logbooks.jlab.org/entry/4033514 Reconnect RF to the TOF crate (Sasha & Arshak)] | ||
− | + | * [https://logbooks.jlab.org/entry/4033079 Cabling CCAL (Sasha)] | |
+ | * [https://tasklists.jlab.org/atlis/tasks/107349 Beam dump, both the relief valve and heat exchanger in hand] | ||
+ | * [https://logbooks.jlab.org/entry/4033649 TAGH status (Sasha)] | ||
=== Issues === | === Issues === | ||
− | *[https://tasklists.jlab.org/atlis/tasks/107349 Beam dump update. | + | * [https://tasklists.jlab.org/atlis/tasks/107349 Beam dump update. The current estimated date to fix the issue from ACC is by Aug 26 at noon] |
− | *Several HV power supply channels for CCAL were identified not working properly. There is one broken CCAL signal cable to flash ADC (Sasha/Arshak) | + | * No beam between 12 am and 8 am, Saturday & Sunday and possibly also Friday & Monday |
− | *[https://logbooks.jlab.org/entry/4032851 FDC chiller interlock issue (Lubomir)] | + | * [https://logbooks.jlab.org/entry/4033250 CDC, problem HVBs I-1 and 26 (Naomi & Nick)] |
− | *[https://logbooks.jlab.org/entry/4031511 Some suspicious FCAL channels (Igal)] | + | * Several HV power supply channels for CCAL were identified as not working properly. There is one broken CCAL signal cable to flash ADC (Sasha/Arshak) |
+ | * [https://logbooks.jlab.org/entry/4032851 FDC chiller interlock issue (Lubomir)] | ||
+ | * [https://logbooks.jlab.org/entry/4031511 Some suspicious FCAL channels (Igal)] | ||
+ | |||
+ | === Plan === | ||
+ | * Be ready for beam tomorrow at noon | ||
=The hot checkout page= | =The hot checkout page= |
Latest revision as of 08:41, 25 August 2022
Meetings are via ZoomGov: connect (Meeting ID: 160 199 0060 / Passcode 8394)
Hall D counting room white board
Back to Run Coordination Meetings:Fall2022
Contents
Thursday August 25
Past 24 hours
- Status report on installation (Tim)
- FDC chiller interlock (Hovanes)
- Reconnect RF to the TOF crate (Sasha & Arshak)
- Cabling CCAL (Sasha)
- Beam dump, both the relief valve and heat exchanger in hand
- TAGH status (Sasha)
Issues
- Beam dump update. The current estimated date to fix the issue from ACC is by Aug 26 at noon
- No beam between 12 am and 8 am, Saturday & Sunday and possibly also Friday & Monday
- CDC, problem HVBs I-1 and 26 (Naomi & Nick)
- Several HV power supply channels for CCAL were identified as not working properly. There is one broken CCAL signal cable to flash ADC (Sasha/Arshak)
- FDC chiller interlock issue (Lubomir)
- Some suspicious FCAL channels (Igal)
Plan
- Be ready for beam tomorrow at noon
The hot checkout page
Readiness Check List
- Solenoid (Eugene/Beni)
- Start the run with magnetic field on
- Surveys (Tim/Mark)
- FCAL survey
- TOF survey
- ST survey
- TAGM
- TAGH
- Survey beamline component (secondary collimator, PS, beam pipe downstream the PS, etc.)
- Survey CCAL after it's installed in the Hall
- DAQ (Sergei).
- Include CDC1, ST, and CCAL crates to the readout. Power the detector, continue taking cosmic data during the detector configuration change.
- Trigger (Alex S.)
- Check physics triggers
- Run CCAL trigger when the detector is installed in the Hall
- Connect / check CCAL LED and alpha triggers
- Beam line
- Install He beam pipe between FCAL and CCAL (Tim)
- Install led shielding wall in front downstream the PS (Tim)
- Radiator status
- Check amorphous radiator
- Tagger hodoscope (A. Somov)
- Install plates with TAGH counters
- Install / check repaired TAGH countes
- Tagger microscope (Tim / Richard Jones)
- Move TAGM to the new location and rotate
- Collimator Motion (Hovanes)
- Not changed
- Active collimator detectors(Richard Jones/Alexandre Deur)
- Move active collimator to 5 mm hole
- Check
- Profiler (Hovanes)
- Not changed
- Luminosity monitor (Hovanes)
- Not changed
- Halo monitors
- Not changed
- PS system (Alex Somov)
- Not changed
- Beam line magnets (PS magnet sweeping magnet and tagger quads).
- Change filed of the PS magnet
- Polarimeter (Sebastian Cole/M. Dugger)
- Optional, not used in PrimEx
- Targets (Chris/Tim/Alexandre D.)
- LH4
- Be
- TAC (Alex Somov/Hovanes)
- Use CCAL (TAC can be used as a backup)
- Slow control (Hovanes)
- Check CCAL
- RF (Sergei)
- Not changed
- Radiation monitors (Alexandre D.)
- Not changed
- Detector systems
- ST (Beni)
- Connect cables, check dark rate
- FDC (Lubomir)
- Not changed
- CDC (Beni)
- Move CDC1 crate to the nominal position, cable up
- Check readout
- BCal (Mark D. / Elton)
- Not changed
- FCal (Mark D.)
- Check / replace bases if needed
- ComCal (Alex Somov)
- Check detector controls (Nick)
- Install CCAL platform
- Check platform motion
- Installed detector on the platform
- Connect cables
- Connect LMS
- Check detector
- TOF (Beni)
- Remove inner acrylic absorber
- ST (Beni)