Aggregator

Log Number: 4539473Logbook(s): 

• ELOG
• RFLOG

Tags: 

• Autolog

Body: 

The OPS DRVHs for the following cavities have been updated:
1L18-8
Username: benesch
Date/Time: 08-07-26_10:22:49
RF Status: Good
Tuner Status: Good
Comment: DRVH=9.100 Arc Rate Management five at 9.3, decreasing spacing
Previous OPS DRVH: 9.3
Special Instructions:

Log Number: 4539472Logbook(s): 

• ELOG

Entry Makers: chumphryBody: 

Log Number: 4539462Logbook(s): 

• ELOG

Body: Calibration ParametersHall:CTarget: Loop 2 10cmPass: 5Note: Calibrated On:2026-Jul-27 23:36Calibrated By: shrinerFile:C-2026-07-27_2336_Loop_2_10cm_Pass-5.hcdIon ChamberExisting Setpoing (rads/hr)New Setpoint (rads/hr)Compton5,364<

Log Number: 4539455Logbook(s): 

• ELOG

Entry Makers: chumphryBody: 

Log Number: 4539452Logbook(s): 

• ELOG

Body: IDDescriptionPeriodCause 17633Title:
Hall C: Target Change

Summary:
Change target to Loop 2 @ 60 uA CWDuration:
32 minutes

Time Down:
07-Aug-2026 09:25

Time Up:
07-Aug-2026 09:57

Log Number: 4539451Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: UNMasked Hall C Normal Target FSD

Log Number: 4539447Logbook(s): 

• ELOG

Body: 

PTW on-issue. Targeting execution Tuesday 8/11. Added to SAM Cal and Work Map.

Log Number: 4539438Logbook(s): 

• ELOG

Body: IDDescriptionPeriodCause 17633Title:
Hall C: Target Change

Summary:
Change target to Loop 2 @ 60 uA CWDuration:
24 minutes

Time Down:
07-Aug-2026 09:25

Time Up:

Log Number: 4539430Logbook(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: 4539428Logbook(s): 

• ELOG

Body: 

ZA7S03 has an elevated coil temp and may require flushing in the near future. PTW-11512 has been created to cover this work. DCP has been notified and IC's request to provide the LOTO for this work.

Log Number: 4539427Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: Masked Hall C Normal Target FSD

Log Number: 4539420Logbook(s): 

• ELOG

Body: 

JLab-PTW-11445 on-issue. Task author communicated they are ready to perform this task Tuesday 8/11. Adding to SAM Cal and Work Map.

Log Number: 4539409Logbook(s): 

• ELOG

Entry Makers: chumphryBody: 

LERF: Power Permit

Log Number: 4539404Logbook(s): 

• ELOG

Tags: 

• MCC8am

Body:  CEBAF SHIFT LOG Shift Summary

Start of shift: Beam to Halls B, C, and D.  LERF in CA.

Log Number: 4539407Logbook(s): 

• HCLOG
• ELOG

Entry Makers: dchriBody: 

Log Number: 4539393Logbook(s): 

• ELOG

Body: IDDescriptionPeriodCause 17632Title:
Hall C: Spectromete Move

Summary:
Change AngleDuration:
12 minutes

Time Down:
07-Aug-2026 08:11

Time Up:
07-Aug-2026 08:23

Log Number: 4539390Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: saver ran from opsl03

Saved: chumphry 08-07-26 08:17:53 {A:i B:1 C:5 E:1060 A=BS B=CW C=BS D=BS 0R08=0.00 No dumps in.

Log Number: 4539389Logbook(s): 

• ELOG
• RFLOG

Tags: 

• Autolog

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

Log Number: 4539388Logbook(s): 

• ELOG

Body: IDDescriptionPeriodCause 17632Title:
Hall C: Spectromete Move

Summary:
Change AngleDuration:
2 minutes

Time Down:
07-Aug-2026 08:11

Time Up:
C

Log Number: 4539385Logbook(s): 

• ELOG
• LERFLOG

Body:  ACCELERATOR OPERATOR SIGN IN FORM OPERATOR:    Christian
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