[Rgc] RC daily summary for Friday February 24
silvia at jlab.org
silvia at jlab.org
Fri Feb 24 12:39:13 EST 2023
Day shift (Thursday):
08:30 Data taking with CH2 target, Solenoid 5.08 T, Torus inbending 3766
A, ~50M events collected. Very little beam. DC gas flow alarm, fixed by
Denny.
Swing shift:
Data taking with CH2 target, Solenoid 5.08 T, Torus inbending 3766 A,
~120M events collected.
Night shift (Friday):
Data taking with CH2 target, Solenoid 5.08 T, Torus inbending 3766 A, 110M
events collected.
Day shift: beam went off before 9AM, work in the accelerator and in Hall-D
to fix their dipole magnet.
Target group removed the CH2 and replaced with ND3. Currently polarizing,
-25%. Work done on the CND (removed CAEN CFD, fixed one loose splitter
cable). Sergei did some work too.
As soon as the Hall will be closed, we'll energize the tagger magnet and
take a Moeller run as soon as beam is back.
At today's MCC meeting it was established that the next downtime will be
next WEDNESDAY, and not Tuesday as was announced yesterday.
We will have our RC meeting at 2PM.
RC Meeting Coordinates:
zoom link:
https://jlab-org.zoomgov.com/j/1608674253?pwd=SFZyYmZLWXJieGtpV2dEdVRiUEJnUT09&from=addon
Meeting ID: 160 867 4253
Passcode: 786506
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