Aggregator

Log Number: 4545448Logbook(s): 

• ELOG

Body: 

Once the PTW is on-issue this task can begin.

Log Number: 4545446Logbook(s): 

• ELOG

Entry Makers: bjacobBody: 

Masked with approval from Director of Accelerator Operations (see attached ELog).

ABIL Entry has been made.

Log Number: 4545444Logbook(s): 

• ELOG

Body: The following entry was placed in the Accelerator Bypassed-Interlocks Log (ABIL) Device: BLA System Function: Beam Loss Accounting Beginning from 0R08 Location: FSD_IN03_1 Channel 8 Purpose: Allow 1D running without spurious trips Exp.

Log Number: 4545443Logbook(s): 

• ELOG

Tags: 

• Readme

Entry Makers: ruberBody: 

FC2 and ILD are locked in.
Beam delivery is locked to FC2. The BLA system does not affect beam in this area.

Hereby permission is granted to disable the BLA system from the FSD until the ILD is lock is removed.

Log Number: 4545442Logbook(s): 

• ELOG

Body: 

DONE

Log Number: 4545440Logbook(s): 

• ELOG

Tags: 

• MCC8am

Body:  CEBAF SHIFT LOG Shift Summary

Start of shift: Main machine in Power Permit

Log Number: 4545439Logbook(s): 

• ELOG
• LERFLOG

Body:  ACCELERATOR OPERATOR SIGN IN FORM OPERATOR:    Barker
DATE:             08/28/2026
SHIFT:               Day

The operator has read the following:

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

Log Number: 4545435Logbook(s): 

• ELOG

Tags: 

• BeamAccounting

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

Log Number: 4545434Logbook(s): 

• ELOG

Tags: 

• BeamAccounting

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

Log Number: 4545433Logbook(s): 

• ELOG

Tags: 

• ShiftSummary

Body:  CEBAF SHIFT LOG Shift Summary

Start of shift: Main machine in Power Permit

Log Number: 4545430Logbook(s): 

• ELOG

Tags: 

• BeamAccounting

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

Log Number: 4545429Logbook(s): 

• ELOG

Body: 

Make sure relevant PTW is on-issue before beginning. Please provide regular status updates as work progresses. This task begins with HEC LOTO of PSS-interlocked BoxPSs. That step is slated to begin Mon 8/31.

Log Number: 4545428Logbook(s): 

• ELOG

Body: 

PTW-8922 on-issue. Be sure 11519 is as well before beginning. Please provide regular status updates.

Linked Gun cable removal, PMs, and re-installation ATLis.

Log Number: 4545427Logbook(s): 

• ELOG

Body: 

PTW-8922 and 5706 on-issue. Task scheduled to begin Mon 8/31.

Log Number: 4545426Logbook(s): 

• ELOG

Body: 

Calibrations scheduled to start Tuesday September 1st in B67 and continue on Thursday September 3rd. Calibrations may generate alarms but they can be dismissed as actual system performance will not be affected.

Log Number: 4545425Logbook(s): 

• ELOG

Body: 

Make sure relevant PTW is on-issue before proceeding. Please provide regular status updates.

Log Number: 4545424Logbook(s): 

• ELOG

Body: 

Make sure the relevant PTW is on-issue for each portion of this task. Please provide regular status updates.

Log Number: 4545421Logbook(s): 

• ELOG

Body: 

Complete

Log Number: 4545420Logbook(s): 

• ELOG

Body: 

Complete.

Log Number: 4545419Logbook(s): 

• ELOG

Body: 

Please comment ahead of time on what is being worked on. Before beginning, please ensure PTW is attached and on-issue.