Aggregator

Log Number: 4539639Logbook(s): 

• ELOG
• LERFLOG

Body:  ACCELERATOR OPERATOR SIGN IN FORM OPERATOR:    Schaumloffel
DATE:             08/07/2026
SHIFT:               Swing

The operator has read the following:

Log Number: 4539617Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: saver ran from opsl05

Saved: lrichard 08-07-26 15:28:57 {A:i B:1 C:5 E:1060 A=BS B=CW C=CW D=CW 0R08=70.92 No dumps in.

Log Number: 4539611Logbook(s): 

• ELOG

Entry Makers: chumphryBody: 

Log Number: 4539606Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: UNMasked Hall C Normal Target FSD

Log Number: 4539603Logbook(s): 

• ELOG
• LERFLOG

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

Date : 08-07-26
Time : 15:18:21
Day : Friday
Shift : Swing

Crew Chief : Richardson
Program Deputy: Latosky
Team : X
Arm : Schaumloffel
Designated SSO: Yoon
LERF Operator:
Operators : Merz, Schaumloffel, Yoon

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

Log Number: 4539602Logbook(s): 

• ELOG

Body: Calibration ParametersHall:CTarget: Loop 1 10cmPass: 5Note: SHMS: -14.74 degreesCalibrated On:2026-Jul-28 07:10Calibrated By: msmithFile:C-2026-07-28_0710_Loop_1_10cm_Pass-5.hcdIon ChamberExisting Setpoing (rads/hr)New Setpoint (rads/hr)Com

Log Number: 4539601Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: Masked Hall C Normal Target FSD

Log Number: 4539597Logbook(s): 

• ELOG
• RFLOG

Tags: 

• Autolog

Body: 20 rows, time span -8h to 0
Minimum GMES threshold 2.9 MV/m

Log Number: 4539596Logbook(s): 

• ELOG

Tags: 

• ShiftSummary

Body:  CEBAF SHIFT LOG Shift Summary

Start of shift: BCD Beam

Log Number: 4539595Logbook(s): 

• ELOG

Tags: 

• BeamAccounting

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

Log Number: 4539594Logbook(s): 

• ELOG

Entry Makers: chumphryBody: 

Log Number: 4539585Logbook(s): 

• ELOG

Entry Makers: chumphryBody: 

Log Number: 4539583Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: UNMasked Hall C Normal Target FSD

Log Number: 4539582Logbook(s): 

• ELOG

Body: Calibration ParametersHall:CTarget: 10cm DummyPass: 5Note: SHMS angle: -14-74Calibrated On:2026-Jul-28 02:36Calibrated By: msmithFile:C-2026-07-28_0236_10cm_Dummy_Pass-5.hcdIon ChamberExisting Setpoing (rads/hr)New Setpoint (rads/hr)Compton

Log Number: 4539581Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: Masked Hall C Normal Target FSD

Log Number: 4539578Logbook(s): 

• ELOG
• RFLOG

Body: 

Pass 2, 3, and 4 Separators were taken to off-cold and filaments and HV turned off. Passes are still in working condition and can be restored if needed, this is simply to reduce unnecessary wear and tear.

Log Number: 4539561Logbook(s): 

• LERFLOG
• CLOG
• ELOG
• SRFLOG

Entry Makers: weaksmcBody: 

L2RB Module transitioned to 4K for the weekend, RT valve closed and disconnected, CD valve open and disconnected, LERF vault returned to ODH0

Log Number: 4539542Logbook(s): 

• ELOG

Entry Makers: 531chumphryBody: 

Log Number: 4539537Logbook(s): 

• ELOG
• LERFLOG

Body:  ACCELERATOR OPERATOR SIGN IN FORM OPERATOR:    Merz
DATE:             08/07/2026
SHIFT:               Day

The operator has read the following:

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

Log Number: 4539531Logbook(s): 

• DCLOG
• ELOG

Entry Makers: janakBody: 

Took setpoint and cycled. Did not swap trim card