[Bonuslist] [Revised Logentry] Hall B Daily RC Report

[narbe at jlab.org]

Logentry Text:
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Thunderstorms last night affected swing shift, followed by a 2K cold box trip, causing beam down for a while https://logbooks.jlab.org/entry/3818860

07:55 MCC did a harp fitting this morning https://logbooks.jlab.org/entry/3818888

08:02 Day shift expert noticed BONuS alarms were still disabled and reactivated them.

08:30 MCC calls to send beam to tagger dump. Day shift expert follows procedures and prepares for this. Solenoid and tagger ramped to nominal settings for BONuS12 calibration https://logbooks.jlab.org/entry/3818898

08:45 Having beam on tagger. Working on establishing positions. Tagger has tripped a few times. 
https://logbooks.jlab.org/entry/3818890

09:35 Waiting on CW beam. 

10:40 Beam down for about an hour with recertification for Hall C power supply https://cebaf.jlab.org/dtm/open-events?event_id=6634

11:41 MCC calls to pulse then readying to deliver tune-mode beam.

12:35 Recovery in N. Linac in progress https://cebaf.jlab.org/dtm/open-events?event_id=6635

15:40 Checked in with MCC. They said about half an hour before beam can get sent to the hall. Mohammad made use of the time for a quick access to power cycle the fish-eye camera.

 


  

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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/3818916
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