Aggregator

Log Number: 4407005Logbook(s): 

• ELOG

Body: INJECTOR=>VACUUM=>INJ-L=>VTP0L04 has been enabled in alarm handler

Back to reasonable levels for now.

Log Number: 4406997Logbook(s): 

• ELOG

Tags: 

• Autolog
• MCC8am

Body:  */ ATLis Comments Posted 18:00 Thursday June 26 through 18:00 Friday June 27 AES DC power Systems Troubleshoot -bootstrap fault on rack W102B09

2025-06-27 09:06 - James Coleman

Log Number: 4406991Logbook(s): 

• HALOG
• HBLOG
• POLOG
• ELOG

Body: 

Charge asymmetry was initially averaging near zero. After the beam was down drifted to ~ 300 ppm and coming down near zero.

There is no beam now due to trip in 0L04. We will observe when the beam comes back.

Log Number: 4406989Logbook(s): 

• ELOG
• RFLOG

Tags: 

• Autolog

Body: 

The following cavity histories have been updated:
Zone 0L04
Username: kerns
Date/Time: 06-27-25_17:11:01
RF Status: Good
Comment: Raised 5v to PC104 FROM 5.09v to 5.45v due to comm's drop. Restored HPA and recovered RF .
Special Instructions:

Maintenance Tag: Component: Other

Log Number: 4406985Logbook(s): 

• ELOG
• SLOG

Tags: 

• Autolog

Body: restorelib 3.0.1 Target restore date was 2025-06-27 15:49:17 The output from the myRestore execution was as follows: iocin04rfhpa system@2025-06-27 15:49 2(2) restored Rf12Hpa0L04@2025-06-27 15:49 103(103) restored Execute: /usr/csite/certified/bin/ced2Epics -ced ced -A -i iocin04rfhpa (success) PVs modified: 0 PVs modified: 0 PVs modified: 0 PVs modified: 0 PVs modified: 0 PVs modified: 0 Procedure return status: Success

Log Number: 4406984Logbook(s): 

• ELOG

Entry Makers: lrichardBody: 

Log Number: 4406982Logbook(s): 

• ELOG
• LERFLOG

Body:  ACCELERATOR OPERATOR SIGN IN FORM OPERATOR:    Chaudhary
DATE:             06/27/2025
SHIFT:               Swing

The operator has read the following:

Log Number: 4406981Logbook(s): 

• ELOG
• SLOG

Tags: 

• Autolog

Body: restorelib 3.0.1 Target restore date was 2025-06-27 15:49:17 The output from the myRestore execution was as follows: iocin04rfhpa system@2025-06-27 15:49 2(2) restored Rf12Hpa0L04@2025-06-27 15:49 103(103) restored Execute: /usr/csite/certified/bin/ced2Epics -ced ced -A -i iocin04rfhpa (success) PVs modified: 0 PVs modified: 0 PVs modified: 0 PVs modified: 0 PVs modified: 0 PVs modified: 0 Procedure return status: Success

Log Number: 4406978Logbook(s): 

• ELOG
• LERFLOG

Body:  ACCELERATOR OPERATOR SIGN IN FORM OPERATOR:    Janak
DATE:             06/27/2025
SHIFT:               Swing

The operator has read the following:

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

Log Number: 4406976Logbook(s): 

• DCLOG
• ELOG

Entry Makers: samariBody: 

This doesn't have a resistance alarm in the alarm handler, so hadn't noticed it until now.

Log Number: 4406974Logbook(s): 

• ELOG
• LERFLOG

Body:  ACCELERATOR OPERATOR SIGN IN FORM OPERATOR:    Anthony
DATE:             06/27/2025
SHIFT:               Swing

The operator has read the following:

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

Log Number: 4406969Logbook(s): 

• ELOG

Entry Makers: mockBody: 

No changes to previous setup. Currently down for RF issues.

Log Number: 4406964Logbook(s): 

• ELOG
• SRFLOG

Body: 

No update to report

Log Number: 4406963Logbook(s): 

• ELOG

Body: ACC=>MAGNETS=>BOXES=>XSEP4T has been disabled in alarm handler

Turned off at the request of DC power due to high coil temps.
https://logbooks.jlab.org/entry/4406946

Log Number: 4406962Logbook(s): 

• ELOG

Entry Makers: samariBody: 

We contacted I&C, who then got in contact with RF. RF is going to swap the entire chassis.

Log Number: 4406961Logbook(s): 

• ELOG

Entry Makers: mockBody: 

Informing RF on call.

Log Number: 4406960Logbook(s): 

• ELOG
• SLOG

Tags: 

• Autolog

Body: restorelib 3.0.1 Target restore date was 2025-06-27 15:21:17 The output from the myRestore execution was as follows: iocin04rfhpa system@2025-06-27 15:21 2(2) restored Rf12Hpa0L04@2025-06-27 15:21 103(103) restored Execute: /usr/csite/certified/bin/ced2Epics -ced ced -A -i iocin04rfhpa (success) PVs modified: 0 PVs modified: 0 PVs modified: 0 PVs modified: 0 PVs modified: 0 PVs modified: 0 Procedure return status: Success

Log Number: 4406959Logbook(s): 

• ELOG
• LERFLOG

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

Date : 06-27-25
Time : 15:16:06
Day : Friday
Shift : Swing

Crew Chief : Richardson
Program Deputy: Nissen
Team : F
Arm : Anthony
Designated SSO: Chaudhary
LERF Operator:
Operators : Anthony, Chaudhary, Janak

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

Log Number: 4406958Logbook(s): 

• ELOG

Entry Makers: mockBody: 

After hard rebooting the chassis locally, the ioc has been up for the past 25 minutes or so. RF on call has been notified and will monitor but might be good to go now.

Log Number: 4406956Logbook(s): 

• ELOG
• SLOG

Tags: 

• Autolog

Body: restorelib 3.0.1 Target restore date was 2025-06-27 15:16:45 The output from the myRestore execution was as follows: iocsoftw3spce systemEnum@2025-06-27 15:16 2(2) restored Execute: /usr/csite/certified/bin/ced2Epics -ced ced -A -i iocsoftw3spce (success) PVs modified: 0 PVs modified: 0 PVs modified: 0 PVs modified: 0 PVs modified: 0 PVs modified: 0 Procedure return status: Success