Difference between revisions of "Run Planning Meeting Notes, Feb 28 - Mar 6, 2019"
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# Past 24 hours: | # Past 24 hours: | ||
#* [https://logbooks.jlab.org/entry/3661206 Examination of material in beamline] | #* [https://logbooks.jlab.org/entry/3661206 Examination of material in beamline] | ||
| + | #* [https://logbooks.jlab.org/comment/20469#comment-20469 Shift in CompCal acceptance along +x] | ||
#* Empty target production: ??? billion triggers with empty target (Runs ???-???) | #* Empty target production: ??? billion triggers with empty target (Runs ???-???) | ||
# Today's plan: | # Today's plan: | ||
Revision as of 13:58, 28 February 2019
- Run_Coordination_Meetings:Spring2019_Run
- PrimEx-η run plan
- To join via a Web Browser, go to the page https://bluejeans.com/660743227
Thursday, Feb. 28 at 08:45
- Past 24 hours:
- Beam orbit locks off to allow Hall C current increase
- Unstable beam, lots of tuning to get high current for Hall A/C. 25 trips/hr average and will work to improve when they identify a path forward.
- Compton Production:
- 2.86 billion triggers with Be (Runs 61321-61344)
- 0.24 billion triggers with previous no target (Runs 61308-61311)
- Occupancy plots - Sasha
- Compton plot run 61322 - Drew
- Energy monitoring - Alexandre
- Today (Thursday):
- Remove Be foil @ 8 AM, but leave cylindrical holding tube. Lockup hall at ~1 pm
- Production running with no target until 6 am Friday morning
- Friday plan:
- LHe target installation:
- Hall open at 6 am for bleeding up beamline
- LHe target installation:
Friday, Mar. 1 at 08:45
- Past 24 hours:
- Examination of material in beamline
- Shift in CompCal acceptance along +x
- Empty target production: ??? billion triggers with empty target (Runs ???-???)
- Today's plan:
- LHe target installation:
- Hall open at 6 am for bleeding up beamline
- Other work in the Hall: start counter installation, others?
- LHe target installation:
- LHe target cooldown and filling schedule?
- Chris expects ~10-12 hours required for cooldown. He would like to be here during the initial fill.
- Possible plan: Run warm empty target for few shifts, start cooldown over the weekend and fill on Sunday/Monday?
