Aggregator

NLinac/CHL2 Update

3 days 10 hours ago
Log Number: 4543321Logbook(s): Entry Makers: wisslerBody: 

All NLinac and Injector cryomodules have transitioned to 4K and are now at 90% liquid level.

The cause of the CHL2 2K trip will be further investigated in the morning.

wissler

Operator SIGN IN

3 days 11 hours ago
Log Number: 4543319Logbook(s): Body:  ACCELERATOR OPERATOR SIGN IN FORM OPERATOR:    Price
DATE:             08/15/2026
SHIFT:               Owl

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

smartRAT Cavity Instability Detection Daily Report

3 days 11 hours ago
Log Number: 4543318Logbook(s): Entry Makers: dturnerBody: smartRAT Vpro 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 2026-08-07-2026-08-14"


Data directory: /cs/prohome/apps/s/smartRAT2/pro/fileio/pca_data/output_cavityOutDet/calibrated_cavitylevel_centralize_tsfresh_minimal_gmespmes/whole/rcntnp/2026-08-07-2026-08-14/PCA/
dturner

CREW CHIEF SIGN IN

3 days 11 hours ago
Log Number: 4543317Logbook(s): Body: 
THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY
ACCELERATOR OPERATIONS CREW CHIEF SIGN IN FORM

Date : 08-14-26
Time : 23:14:15
Day : Friday
Shift : Owl

Crew Chief : Howard
Program Deputy: Park
Team : D
Arm : RADCON
Designated SSO: Price
LERF Operator:
Operators : Price

This stamp certifies that the above Crew Chief has read/reviewed/received the following:
jhoward

Operator SIGN IN

3 days 12 hours ago
Log Number: 4543312Logbook(s): Body:  ACCELERATOR OPERATOR SIGN IN FORM OPERATOR:    Shriner
DATE:             08/14/2026
SHIFT:               Owl

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

Shift Information

Shift Day
CEBAF Program
MCC Crew Chief Blackshaw
MCC Operators Humphry, Janak
Program Deputy Park
Announcements

Access Status

Recent PSS History

recent pss history graph