[Halla_running] [Revised Logentry] RC Daily Update
gayoso at jlab.org
gayoso at jlab.org
Wed Oct 31 09:45:02 EDT 2018
Logentry Text:
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Tuesday Oct 30th
DAY:
- we were still in Restricted access.
- D. Meekins started to cooling down the target (https://logbooks.jlab.org/entry/3617680). It finished at end of the Shift. (https://logbooks.jlab.org/entry/3617960). we keep the target in Phase I (max current 10uA)
--> PLEASE NOTE DAVE ENTRY: "There has been no improvement in the supply line insulating vacuum. Users should expect the same vacuum issues when moving the target."
- Florian, Evan, and Alex finished their work within the hall (kinda)
SWING:
- Finished work inside hall (https://logbooks.jlab.org/entry/3617950) and started to ramp up the magnets
- we changed to controlled access
- LQ3 quench/trip during ramp up (https://logbooks.jlab.org/entry/3617985). It is most likely need to be reset locally so we went with Jack to learn the procedure (https://logbooks.jlab.org/entry/3617979)
- ~18:00 we enter in Beam Permit and asked for 5uA current (accelerator was down for a while after RF recovery)
- ~20:00 we get the first beam on Carbon Hole (https://logbooks.jlab.org/entry/3618047)
- started with BPMs calibrations (Raster, Bullseye) and were approved to move to Phase III (https://logbooks.jlab.org/entry/3618238 , https://logbooks.jlab.org/entry/3618239)
-OWL:
- we were running up to 22.5uA on Hydrogen without any real major incidents
- current was changed to reduce number of trips (https://logbooks.jlab.org/entry/3618289)
PLANS FOR TODAY:
- continuously running on Hydrogen analysing the data inmediately in order to find Lambda/Sigma peaks
- change of Run Coordinator (welcome Sanghwa!)
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This is a plain text email for clients that cannot display HTML. The full logentry can be found online at https://logbooks.jlab.org/entry/3618509
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