[Alert_collaboration] [Revised Logentry] RC Summary Aug 6 Day to Aug 7 Owl

weinstei at jlab.org weinstei at jlab.org
Thu Aug 7 07:50:02 EDT 2025


Logentry Text:
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Started with Hall in Maintenance for ALERT repairs.
Both FEU boards replaced.  
ATOF recycled and DAQ ROCs rebooted.
Updated trigger file
Switched to Deuterium target
Hall in Beam Permit by 4:00
MCC tuned beam to reduce large backgrounds
0130 good beam, slowly ramped up to 230 nA, checking backgrounds
0210 two ATOF trips, lowered current to 180 nA for the night
Took data

Issues:
FTT HV communication error
unexpectedly low data rate, will investigate when beam returns
ATOF trips 

RC/ALERT meeting at 10:00 today

  Zoom meeting ID: 160 570 5819
  Zoom Link:  https://jlab-org.zoomgov.com/j/1605705819

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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/4436796
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