Aggregator

Log Number: 4488384Logbook(s): 

• ELOG

Entry Makers: dchriBody: 

Seems like this ODH head may need a recalibration?
Levels dropped down around ~1500 April 15th

Log Number: 4488382Logbook(s): 

• ELOG
• LERFLOG

Body:  ACCELERATOR OPERATOR SIGN IN FORM OPERATOR:    Deir
DATE:             04/17/2026
SHIFT:               Owl

The operator has read the following:

• ELOG
• PD Shift Plan
• Radiation Surveys for PSS Segments in Controlled Access
• PSS Log

Log Number: 4488381Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: Destination Masking to: HallB,HallC
User: victorc



Mismatch Detected - Gold Masks vs. Control System Values!!!
See Values [Calculated / Control Sys] Masked = 1, UnMasked = 0

Node Name : FSD_1W02_1
Ch. 4 Mismatch [ 0 / 1 ] RRF2E00A / RFSeparator
Ch. 6 Mismatch [ 0 / 1 ] RRF6E00A / RFSeparator ... +
Ch. 7 Mismatch [ 0 / 1 ] RRF8E00A / RFSeparator ... +
Ch. 8 Mismatch [ 0 / 1 ] RRFAE00A / RFSeparator
Ch. 9 Mismatch [ 0 / 1 ] RRFAE00B / RFSeparator
Ch. 10 Mismatch [ 0 / 1 ] RRFAE00C / RFSeparator
Ch.

Log Number: 4488376Logbook(s): 

• ELOG
• LERFLOG

Body:  ACCELERATOR OPERATOR SIGN IN FORM OPERATOR:    Christian
DATE:             04/17/2026
SHIFT:               Owl

The operator has read the following:

• ELOG
• PD Shift Plan
• Radiation Surveys for PSS Segments in Controlled Access
• PSS Log

Log Number: 4488375Logbook(s): 

• ELOG
• LERFLOG

Body:  ACCELERATOR OPERATOR SIGN IN FORM OPERATOR:    Chaudhary
DATE:             04/17/2026
SHIFT:               Owl

The operator has read the following:

• ELOG
• PD Shift Plan
• Radiation Surveys for PSS Segments in Controlled Access
• PSS Log

Log Number: 4488369Logbook(s): 

• ELOG
• RFLOG

Entry Makers: dturnerBody: smartRAT V3-3 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 2026-04-09-2026-04-16"


Data directory: /cs/prohome/apps/s/smartRAT2/3-3/fileio/pca_data/output_cavityOutDet/calibrated_cavitylevel_centralize_tsfresh_minimal_gmespmes/whole/rcntnp/2026-04-09-2026-04-16/PCA/

Log Number: 4488364Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: saver ran from opsl632

Saved: jhoward 04-16-26 23:19:20 {A:i B:3 C:2 E:345 A=BS B=CW C=CW D=BS 0R08=5.97 No dumps in.

Log Number: 4488359Logbook(s): 

• ELOG
• LERFLOG

Body: 
THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY
ACCELERATOR OPERATIONS CREW CHIEF SIGN IN FORM

Date : 04-16-26
Time : 23:12:53
Day : Thursday
Shift : Owl

Crew Chief : Howard
Program Deputy: Ogur
Team : D
Arm : Deir
Designated SSO: Christian
LERF Operator:
Operators : Deir, Chaudhary, Christian

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

Log Number: 4488357Logbook(s): 

• ELOG

Tags: 

• ShiftSummary

Body:  CEBAF SHIFT LOG Shift Summary

Start of shift: CW to Hall B, Hall C down for configuration change.

Log Number: 4488356Logbook(s): 

• ELOG

Tags: 

• BeamAccounting

Body:  Accelerator PHYSICS STUDIES RESTORE ACC DOWN OFF (SAM) Planned 8 0 0

Log Number: 4488341Logbook(s): 

• HCLOG
• ELOG

Entry Makers: yoonBody: 

Log Number: 4488340Logbook(s): 

• ELOG

Body: IDDescriptionPeriodCause 16744Title:
Spectrometer reconfiguration

Summary:
Spectrometer reconfigurationDuration:
33 minutes

Time Down:
16-Apr-2026 21:38

Time Up:
16-Apr-2026 22:11

Log Number: 4488339Logbook(s): 

• ELOG

Entry Makers: bschauml

Log Number: 4488337Logbook(s): 

• ELOG

Body: Calibration ParametersHall:CTarget: Loop 3 4cmPass: 2Note: SHMS angle -10.67,current -396.1Calibrated On:2026-Mar-31 17:58Calibrated By: yoonFile:C-2026-03-31_1758_Loop_3_4cm_Pass-2.hcdIon ChamberExisting Setpoing (rads/hr)New Setpoint (rads/hr)

Log Number: 4488336Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: UNMasked Hall C Normal Target FSD

Log Number: 4488333Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: Masked Hall C Normal Target FSD

Log Number: 4488330Logbook(s): 

• ELOG

Body: IDDescriptionPeriodCause 16744Title:
Spectrometer reconfiguration

Summary:
Spectrometer reconfigurationDuration:
1 minute

Time Down:
16-Apr-2026 21:38

Time Up:

Log Number: 4488331Logbook(s): 

• ELOG

Entry Makers: bschaumlBody: 

Log Number: 4488326Logbook(s): 

• ELOG

Body: 

Log Number: 4488323Logbook(s): 

• ELOG

Entry Makers: yoonBody: 

1A started looking alittle weird, so I rounded out the spot some on the SLM. Eric touched up SL to help correct 2C00 IDX.