Aggregator

Log Number: 4341027Logbook(s): 

• ELOG
• RFLOG

Tags: 

• Autolog

Body: 

The following cavity histories have been updated:
2L23-3
Username: geesaman
Date/Time: 03-18-25_16:05:35
RF Status: Good
Tuner Status: Good
Comment: Okay
Special Instructions:

Maintenance Tag: Component: 1W Amp

Log Number: 4341026Logbook(s): 

• ELOG
• RFLOG

Tags: 

• Autolog

Body: 

The following cavity histories have been updated:
2L23-3
Username: geesaman
Date/Time: 03-18-25_16:04:22
RF Status: Good
Tuner Status: Good
Comment: Klystron
Special Instructions:

Maintenance Tag: Component: Tube {Removed SN: 100025, Replacement SN: 100047}

Log Number: 4341025Logbook(s): 

• UITFLOG
• ELOG

Body: 

- Scoped work for connecting UITF cryomodule
- No CEBAF or LERF updates to report

Log Number: 4341022Logbook(s): 

• ELOG
• RFLOG

Tags: 

• Autolog

Body: 

The following cavity histories have been updated:
2L17-8
Username: kerns
Date/Time: 03-18-25_16:00:56
RF Status: Good
Tuner Status: Good
Comment: filament bd. replaced for Fil. volts low fault.
Special Instructions:

Maintenance Tag: Component: Filament Board {Removed SN: 356, Replacement SN: 035}

Log Number: 4341021Logbook(s): 

• ELOG
• RFLOG

Tags: 

• Autolog

Body: 

The following cavity histories have been updated:
2L14-7
Username: kerns
Date/Time: 03-18-25_15:51:21
RF Status: Good
Tuner Status: Good
Comment: Filament bd replaced for Fil volt high fault
Special Instructions:

Maintenance Tag: Component: Filament Board {Removed SN: 276, Replacement SN: 220}

Log Number: 4341015Logbook(s): 

• ELOG

Body: 

JLab-IC-9067 For locking out Arc7A is on Issue.
Will Verify zero voltage before work begins.

Log Number: 4341016Logbook(s): 

• ELOG

Entry Makers: beneschBody: 

I don't understand why lem thinks this cavity has maximum zero. Tube was replaced today. Cavity history shows good/good. CED shows only MaxGSET, no ODVH.

Log Number: 4341014Logbook(s): 

• ELOG
• RFLOG

Tags: 

• Autolog

Body: 

The OPS DRVHs for the following cavities have been updated:
2L22-3
Username: benesch
Date/Time: 03-18-25_15:40:24
RF Status: Good
Tuner Status: Good
Comment: DRVH=Z ODVH = GSET.DRVH, so null
Previous OPS DRVH: 18.2
Special Instructions:

Log Number: 4341013Logbook(s): 

• ELOG
• LERFLOG

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

Date : 03-18-25
Time : 15:32:29
Day : Tuesday
Shift : Swing

Crew Chief : Humphry
Program Deputy: Malace
Team : F
Arm : Forman
Designated SSO: Chaudhary
LERF Operator:
Operators : Forman, Chaudhary

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

Log Number: 4341010Logbook(s): 

• ELOG

Tags: 

• ShiftSummary

Body:  CEBAF SHIFT LOG Shift Summary

Start of shift: Ironing out beam to 2R, preparing for beam t

Log Number: 4341002Logbook(s): 

• ELOG

Tags: 

• Readme

Entry Makers: simonaBody: 

The North Linac will be open by ~7:00 am tomorrow in Restricted Access for flushing of magnets in the extraction region. The South Linac will stay closed to allow for RF recovery work to continue. Please submit ATlis tasks for work in the North Linac as necessary.

Log Number: 4340999Logbook(s): 

• ELOG

Body: 

18th March work:
- UITF Niobium Cryomodule alignment.

19th March work map:
- Hall C detector as-found;

Log Number: 4340995Logbook(s): 

• ELOG

Tags: 

• BeamAccounting

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

Log Number: 4340996Logbook(s): 

• SRFLOG
• ELOG
• RFLOG

Entry Makers: dchriBody: 

board Replacements underway for 2L 14,17,19

Expect zones to be out of HV

Log Number: 4340992Logbook(s): 

• HALOG
• HCLOG
• ELOG

Entry Makers: gunningweiweiBody: 

William and I checked out the rasters in Hall c and Hall A. Both rasters passed hot checkout. Hall A will only be using 1 pair while Hall C will be using 2 pairs. Scott if you can the fiber for the FSD on BRM board A is starting to fall apart. Both rasters are ready for beam. Thank you William.

Log Number: 4340987Logbook(s): 

• ELOG

Entry Makers: alexsBody: 

Magnet repeatedly mismatches just out of range, creating nuisance alarms. Noise levels on the expert screen are also flashing in and out of tolerance

Log Number: 4340986Logbook(s): 

• ELOG
• SLOG

Tags: 

• Autolog

Body: restorelib 2.6 Target restore date was 2025-03-18 13:26:22 The output from the myRestore execution was as follows: iochlcmps1 caen6533@2025-03-18 13:26 108(108) restored ioncham2@2025-03-18 13:26 40(40) restored blm2@2025-03-18 13:26 8(8) restored Pause: 30 second(s) bcmtc@2025-03-18 13:26 The EPICS 'put' failed for the following IBC3H05:bcmtccfg_b IBC3H05:bcmtccfg_damp IBC3H05:bcmtccyct_w IBC3H05:bcmtcpidD_w IBC3H05:bcmtcpidI_w IBC3H05:bcmtcpidP_w IBC3H05:bcmtcsp1_w 1(8) restored systemEnum@2025-03-18 13:26

Log Number: 4340983Logbook(s): 

• ELOG
• SLOG

Tags: 

• Autolog

Body: restorelib 2.6 Target restore date was 2025-03-18 13:26:22 The output from the myRestore execution was as follows: iochlcmps1 caen6533@2025-03-18 13:26 108(108) restored ioncham2@2025-03-18 13:26 40(40) restored blm2@2025-03-18 13:26 8(8) restored Pause: 30 second(s) bcmtc@2025-03-18 13:26 The EPICS 'put' failed for the following IBC3H05:bcmtccfg_b IBC3H05:bcmtccfg_damp IBC3H05:bcmtccyct_w IBC3H05:bcmtcpidD_w IBC3H05:bcmtcpidI_w IBC3H05:bcmtcpidP_w IBC3H05:bcmtcsp1_w 1(8) restored systemEnum@2025-03-18 13:26

Log Number: 4340982Logbook(s): 

• ELOG
• RFLOG

Tags: 

• Autolog

Body: 

The OPS DRVHs for the following cavities have been updated:
1L08-8
Username: benesch
Date/Time: 03-18-25_13:34:17
RF Status: Good
Tuner Status: Good
Comment: DRVH=8.100 Quench Faults five at 8.2
Previous OPS DRVH: 8.2
Special Instructions:

Log Number: 4340980Logbook(s): 

• ELOG

Entry Makers: deirBody: 

Restored RF in 1L05->1L13 (excluding 1L09).