[Rgc] [New Logentry] RC Daily Summary February 20, 2023

[gilfoyle at jlab.org]

Logentry Text:
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RC Daily Summary Monday, February 20

Day Shift (Sunday):
Data taking NH3 target, -58.00%, HWP-IN, Solenoid 5.08 T, Torus inbending 3766 A.
beam trippy much of the shift.
Large spikes in BMT monitoring. Fixed by Yuri Gotra.

Evening shift:
Data taking with NH3 target -58.3%, HWP-IN, Solenoid 5.08 T, Torus inbending 3766 A.
No beam after 18:30

Owl Shift:
Data taking with NH3 target -58.3%, HWP-IN, Solenoid 5.08 T, Torus inbending 3766 A.
Beam ready about 05:15, DAQ problems (bad boards) prevent run start.
Sergey removes a sector (ECAL ADC2) to bypass the problem.
06:50 start run 17617

Day Shift (as of 11:10 Monday):
09:00 end run 17617
Sergey makes rapid access to swap out boards. That appears to fix the problem.
Target group gets controlled access to do TE measurement on NH3 and switch to CH2 target.
Likely down for much of the shift.

Plan:
Complete target work.
Data taking on CH2

We will have a RC meeting today at 2 PM.

RC Meeting Coordinates:
https://jlab-org.zoomgov.com/j/1608674253?pwd=SFZyYmZLWXJieGtpV2dEdVRiUE...
Meeting ID: 160 867 4253
Passcode: 786506




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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/4135209
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