RC meeting and Run Plan, Wednesday April 22th
From SBS wiki
Contents
RC Meeting Information
RC: Jimmy Caylor
Useful Links
Current Status
On the accelerator side:
- Very nice over the weekend, rather poor delivery today
--> Hall C noninvasive BCM, not completely noninvasive
- Hall C going to 4-pass tomorrow, down ~4 hours starting at 9 am
On the Hall side:
- Detectors and DAQ seem to be working well (SBS GEMs in progress)
- Still working on getting reasonable efficiency with the SBS GEMs
--> HV tuning has helped some, more to do later today
--> Lower thresholds in software also helped some
- Sieve inserted this morning
--> Took reasonable stats on magnets off, straight through data
- Sieve comes out during this meeting
Current Run Plan
- Got what we could get with the sieve in today
- SBS GEM HV adjustments during swing
- Production running until they make us stop
Notices in Effect for Shift Crew
- For controlled access call the RC and together you will fill out the Hall access checklist. [1]
- Please pay attention to BTM, incorrect accounting is happening. also make sure to submit all hours, including the last one.
- Please fill out the shift checklist and notify RC if there are any issues
Current Issues
- SBS GEM efficiency
- Anything else? Seems to be ok
Planned Accesses to the Hall
- Shielding Bricks - opportunistic
- SBS GEMs checks - opporunistic
- Controlled Access tomorrow morning?
Special Requests
Sub-systems
- SBS and BB magnets
- BB GEMs
- BB Grinch
- BB Cal - Production threshold changed to 1.4 Gev
- BB scin
- SBS GEMs - See log book
- SBS analyzer + RP hodo
- SBS HCAL
- DAQ
- Analysis
- Target - Sometimes does not want to move right to LH2, need to stop at carbon hole and then go
- Beam line
- Moller
- Raster
