Aggregator
FSD Masking Tool: Successful Destination masking to: Inj500KeV
Program Deputy Summary, presented 2026-08-25
Follow-up Re: 1l05-8 FCC comms alarm
Operator SIGN IN
1L05-8 FCC comms alarm
Crew Chief Shift Log, 2026-08-24 DAY
Log Number: 4544625Logbook(s): Tags: Body:
CEBAF SHIFT LOG
Shift Summary
Start of shift: Main machine in Power Permit.
Crew Chief Timesheet Summary: 25 Aug 2026 OWL
Log Number: 4544624Logbook(s): Tags: Body:
Accelerator
PHYSICS
STUDIES
RESTORE
ACC
DOWN
OFF (SAM)
Planned
0
0
0
Crew Chief Timesheet Summary: 24 Aug 2026 SWING
Log Number: 4544623Logbook(s): Tags: Body:
Accelerator
PHYSICS
STUDIES
RESTORE
ACC
DOWN
OFF (SAM)
Planned
0
0
0
Crew Chief Timesheet Summary: 24 Aug 2026 DAY
Log Number: 4544622Logbook(s): Tags: Body:
Accelerator
PHYSICS
STUDIES
RESTORE
ACC
DOWN
OFF (SAM)
Planned
0
0
0
COMPLETED Gun2 photocathode Heat and Activation - August 2026
MOLLER install 08/24/2026
Log Number: 4544620Logbook(s): Tags: Entry Makers: jonesgaskelldwineskashydougberdnikciprianBody:
Hall A techs installed Bellows 7. Installed more shielding blocks at pivot area, also continued with installation of cable tray support stands for MPS bunker. Target group marked location of anchor pads along HRS. That will need to be welded in place. Techs removed cable tray along BUP. to clear route for piping, for Target group hydrogen lines install.
State of the machine
BSList 121069 Viewer Walk to FCup1
Operator SIGN IN
JAM: CEBAF RF Authorization Updated
Log Number: 4544608Logbook(s): Tags: Body: [figure:1]
Always check the Authorization web application for the latest status: JLab Authorization Manager
"Operations done with RF in South Linac"
Field Emission Measurement for 2L26
Field Emission Measurement for 2L25
COMMENT ON Gun2 photocathode Heat and Activation - August 2026
Log Number: 4544603Logbook(s): Body:
Performed QE scans with unmasked activation:
Beam QE Scan: https://logbooks.jlab.org/entry/4544449
Low-voltage scan: https://logbooks.jlab.org/entry/4544366










