Aggregator
COMMENT ON Replace ARC 7 SLM
APPROVED Ground water intrusion / collection effort at INJ
APPROVED Hall D Chiller Evaluation
APPROVED Chilled Beams Chillers PM - BE arc cooling
APPROVED VIP1L06B appendage pump installation
APPROVED Prototype BPM front end testing NL27
APPROVED Inspect and/or Replace ML DAQ chasssis in NL
APPROVED Retract IHA0I02 to investigate charging behavior in injector
APPROVED MO Swap (NL 499 MHz back to 8-ch Tx)
CREW CHIEF SIGN IN
Log Number: 4505612Logbook(s): Body:
THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY
ACCELERATOR OPERATIONS CREW CHIEF SIGN IN FORM
Date : 05-28-26
Time : 15:35:25
Day : Thursday
Shift : Swing
Crew Chief : Richardson
Program Deputy: Saitiniyazi
Team : X
Arm : Christian
Designated SSO: Schaumloffel
LERF Operator:
Operators : Christian, Schaumloffel, Thomas, Yoon
This stamp certifies that the above Crew Chief has read/reviewed/received the following:
THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY
ACCELERATOR OPERATIONS CREW CHIEF SIGN IN FORM
Date : 05-28-26
Time : 15:35:25
Day : Thursday
Shift : Swing
Crew Chief : Richardson
Program Deputy: Saitiniyazi
Team : X
Arm : Christian
Designated SSO: Schaumloffel
LERF Operator:
Operators : Christian, Schaumloffel, Thomas, Yoon
This stamp certifies that the above Crew Chief has read/reviewed/received the following:
Autolog save
Autolog save
COMMENT ON MO Swap (NL 499 MHz back to 8-ch Tx)
Crew Chief Shift Log, 2026-05-28 DAY
Log Number: 4505599Logbook(s): Tags: Body:
CEBAF SHIFT LOG
Shift Summary
Start of shift: CW to C/D. Hall B in CA to address target issues.
Crew Chief Timesheet Summary: 28 May 2026 DAY
Log Number: 4505598Logbook(s): Tags: Body:
Accelerator
PHYSICS
STUDIES
RESTORE
ACC
DOWN
OFF (SAM)
Planned
8
0
0
ITV7A25, ABIL tag #9569, Expected Removal Date changed.
Log Number: 4505588Logbook(s): Body: The following Bypassed Interlock had it's Expected Removal Date changed in the Accelerator Bypassed-Interlocks Log (ABIL)
Previous Expected Removal Date: 21 Aug 2026
New Expected Removal Date: 28 Aug 2026
Who made the change: mmueller
Justification for the change: Viewer is unpowered










