Aggregator

Log Number: 4519710Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: saver ran from opsl05

Saved: kprice 07-03-26 23:14:25 {A:i B:1 C:3 E:1060 A=BS B=CW C=BS D=BS 0R08=0.00 No dumps in.

Log Number: 4519707Logbook(s): 

• ELOG
• LERFLOG

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

Date : 07-03-26
Time : 23:10:33
Day : Friday
Shift : Owl

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

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

Log Number: 4519703Logbook(s): 

• ELOG

Tags: 

• ShiftSummary

Body:  CEBAF SHIFT LOG Shift Summary

Start of shift: CW to Hall B.

Log Number: 4519699Logbook(s): 

• ELOG

Tags: 

• BeamAccounting

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

Log Number: 4519695Logbook(s): 

• HBLOG
• ELOG

Entry Makers: shrinerBody: 

Log Number: 4519677Logbook(s): 

• ELOG

Body: IDDescriptionPeriodCause 17333Title:
Gangphase/orbit check

Summary:
Gangphase/orbit check, running locksDuration:
4 minutes

Time Down:
03-Jul-2026 21:39

Time Up:
03-Jul-2026 21:43

Log Number: 4519676Logbook(s): 

• ELOG

Entry Makers: shrinerBody: 

Log Number: 4519673Logbook(s): 

• ELOG

Body: IDDescriptionPeriodCause 17333Title:
Gangphase/orbit check

Summary:
Gangphase/orbit check, running locksDuration:
1 minute

Time Down:
03-Jul-2026 21:39

Time Up:

Log Number: 4519621Logbook(s): 

• ELOG

Entry Makers: shrinerBody: 

cavity derated after several consecutive quench faults. DRVH updated accordingly.

Log Number: 4519620Logbook(s): 

• ELOG
• RFLOG

Tags: 

• Autolog

Body: 

The OPS DRVHs for the following cavities have been updated:
1L23-1
Username: shriner
Date/Time: 07-03-26_19:16:26
RF Status: Good
Tuner Status: Good
Comment: DRVH=10.500 several consecutive quench faults
Previous OPS DRVH: 11.1
Special Instructions: Faults evenly spaced

Log Number: 4519583Logbook(s): 

• DCLOG
• ELOG

Entry Makers: shrinerBody: 

took setpoint and cycled

Log Number: 4519563Logbook(s): 

• DCLOG
• ELOG

Entry Makers: eformanBody: 

All of the trims for passes above 2R have been set to 0 amps in an attempt to reduce the heat load in the rack room. Doing so dropped the total rack power by 2731 watts (from 3677 watts to 945 watts - fig. 3).

Restore these magnet setting from allsave # 27405

Log Number: 4519559Logbook(s): 

• ELOG

Body: ACC=>BOXES=>ARC9A=>MARC9A has been disabled in alarm handler

Not sending beam to arc 9

Log Number: 4519557Logbook(s): 

• ELOG

Entry Makers: anthonyBody: 

Changed from Carbon to 1um Ta

Log Number: 4519552Logbook(s): 

• ELOG
• LERFLOG

Body:  ACCELERATOR OPERATOR SIGN IN FORM OPERATOR:    Shriner
DATE:             07/03/2026
SHIFT:               Swing

The operator has read the following:

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

Log Number: 4519551Logbook(s): 

• ELOG
• LERFLOG

Body:  ACCELERATOR OPERATOR SIGN IN FORM OPERATOR:    Anthony
DATE:             07/03/2026
SHIFT:               Swing

The operator has read the following:

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

Log Number: 4519550Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: saver ran from opsl05

Saved: eforman 07-03-26 16:00:57 {A:i B:1 C:3 E:1060 A=BS B=CW C=BS D=BS 0R08=0.00 No dumps in.

Log Number: 4519541Logbook(s): 

• ELOG
• RADLOG

Entry Makers: dthomasBody: 

Log Number: 4519540Logbook(s): 

• ELOG
• RADLOG

Entry Makers: dthomasBody: 

Log Number: 4519539Logbook(s): 

• ELOG
• LERFLOG

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

Date : 07-03-26
Time : 15:33:26
Day : Friday
Shift : Swing

Crew Chief : Forman
Program Deputy: Duzik
Team : X
Arm : Shriner
Designated SSO: Anthony
LERF Operator:
Operators : Anthony, Shriner

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