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2L18-1 Watchdog fault dropped zone out of HV, can't recover

1 day 3 hours ago
Log Number: 4513078Logbook(s): Entry Makers: deirBody: 

Won't go back into HV. Tried taking it out of filaments, that did not work. Tried taking it out of idle, now it won't go back, saying "Timeout aux ps or idle ack in w_f_i_r"

There's a watchdog (comms) fault on cavity one. Even though it's bypassed, this is likely what's preventing us from getting the rest of the zone on.

We can LEM without it, 10 trips/shift.

deir

Operator SIGN IN

1 day 4 hours ago
Log Number: 4513065Logbook(s): Body:  ACCELERATOR OPERATOR SIGN IN FORM OPERATOR:    Shriner
DATE:             06/18/2026
SHIFT:               Owl

The operator has read the following:
  • ELOG
  • PD Shift Plan
  • Radiation Surveys for PSS Segments in Controlled Access
  • PSS Log
shriner

Operator SIGN IN

1 day 4 hours ago
Log Number: 4513063Logbook(s): Body:  ACCELERATOR OPERATOR SIGN IN FORM OPERATOR:    Samari
DATE:             06/18/2026
SHIFT:               Owl

The operator has read the following:
  • ELOG
  • PD Shift Plan
  • Radiation Surveys for PSS Segments in Controlled Access
  • PSS Log
samari

smartRAT Cavity Instability Detection Daily Report

1 day 4 hours ago
Log Number: 4513059Logbook(s): Entry Makers: dturnerBody: smartRAT V3-4 on opsrfdaqnl1

To view waveforms from a timestamp:

ssh opsrfdaqnl1 "smartRAT -m DAQ -d /data/fast_daq/<timestamp>"


To view waveforms of the top 25 from this report:

ssh opsrfdaqnl1 "smartRAT_view_daily_top25 2026-06-10-2026-06-17"


Data directory: /cs/prohome/apps/s/smartRAT2/3-4/fileio/pca_data/output_cavityOutDet/calibrated_cavitylevel_centralize_tsfresh_minimal_gmespmes/whole/rcntnp/2026-06-10-2026-06-17/PCA/
dturner

iCalibrate: Hall C

1 day 4 hours ago
Log Number: 4513050Logbook(s): Body: Calibration ParametersHall:CTarget: 10cm DummyPass: 3Note: Calibrated On:2026-Jun-15 07:14Calibrated By: samariFile:C-2026-06-15_0714_10cm_Dummy_Pass-3.hcdIon ChamberExisting Setpoing (rads/hr)New Setpoint (rads/hr)Compton1,864</td
msmith

Shift Information

Shift Owl
CEBAF Program
MCC Crew Chief Price
MCC Operators Samari, Shriner
Program Deputy Nissen
Announcements

Access Status

Recent PSS History

recent pss history graph