Aggregator

Log Number: 4527152Logbook(s): 

• ELOG

Entry Makers: beneschBody: 

Instantaneous loss signal began drifting negative ~0530. Cavity temperatures haven't changed over the last day, figure 3.

Log Number: 4527151Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: UNMasked Hall C Normal Target FSD

Log Number: 4527145Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: saver ran from opsl06

Saved: yoon 07-19-26 17:36:15 {A:i B:1 C:4 E:1060 A=BS B=CW C=BS D=CW 0R08=0.15 No dumps in.

Log Number: 4527138Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: Masked Hall C Normal Target FSD

Log Number: 4527124Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: saver ran from opsl05

Saved: eforman 07-19-26 16:47:36 {A:i B:1 C:4 E:1060 A=BS B=CW C=CW D=CW 0R08=51.27 No dumps in.

Log Number: 4527117Logbook(s): 

• ELOG

Entry Makers: eformanBody: 

Log Number: 4527114Logbook(s): 

• ELOG
• LERFLOG

Body:  ACCELERATOR OPERATOR SIGN IN FORM OPERATOR:    Schaumloffel
DATE:             07/19/2026
SHIFT:               Swing

The operator has read the following:

Log Number: 4527113Logbook(s): 

• ELOG
• LERFLOG

Body:  ACCELERATOR OPERATOR SIGN IN FORM OPERATOR:    Yoon
DATE:             07/19/2026
SHIFT:               Swing

The operator has read the following:

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

Log Number: 4527105Logbook(s): 

• ELOG

Entry Makers: chumphryBody: 

Log Number: 4527101Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: UNMasked Hall C Normal Target FSD

Log Number: 4527097Logbook(s): 

• ELOG

Body: Calibration ParametersHall:CTarget: Loop 2 10cmPass: 4Note: Calibrated On:2026-Jul-16 03:55Calibrated By: msmithFile:C-2026-07-16_0355_Loop_2_10cm_Pass-4.hcdIon ChamberExisting Setpoing (rads/hr)New Setpoint (rads/hr)Compton2,600</

Log Number: 4527096Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: Masked Hall C Normal Target FSD

Log Number: 4527088Logbook(s): 

• ELOG

Entry Makers: janakBody: 

Was unable to recover gradient after a trip, performed OLT

Log Number: 4527087Logbook(s): 

• HBLOG
• HCLOG
• HDLOG
• ELOG

Entry Makers: chumphry

Log Number: 4527085Logbook(s): 

• ELOG
• LERFLOG

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

Date : 07-19-26
Time : 15:25:01
Day : Sunday
Shift : Swing

Crew Chief : Forman
Program Deputy: KLarrieu
Team : F
Arm : Schaumloffel
Designated SSO: Yoon
LERF Operator:
Operators : Schaumloffel, Yoon

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

Log Number: 4527082Logbook(s): 

• ELOG

Entry Makers: chumphryBody: 

The rain has started.

Log Number: 4527075Logbook(s): 

• ELOG

Tags: 

• ShiftSummary

Body:  CEBAF SHIFT LOG Shift Summary

Start of shift: CW beam to B/C/D

Log Number: 4527074Logbook(s): 

• ELOG

Tags: 

• BeamAccounting

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

Log Number: 4527069Logbook(s): 

• ELOG

Entry Makers: chumphryBody: 

Log Number: 4527068Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: UNMasked Hall C Normal Target FSD