Aggregator

Log Number: 4478770Logbook(s): 

• ELOG
• BTLOG

Body: ARCA X-plane ArcSteer Results

hostname: opsl05

Disabled BPMs:
None

Disabled Correctors:
None

BPM average period: 5 s
BDL rail limit: 0.9
USE_RAD_DIST: 0

Log Number: 4478769Logbook(s): 

• ELOG
• BTLOG

Body: ARCA X-plane ArcSteer Results

hostname: opsl05

Disabled BPMs:
None

Disabled Correctors:
None

BPM average period: 5 s
BDL rail limit: 0.9
USE_RAD_DIST: 0

Log Number: 4478768Logbook(s): 

• ELOG
• BTLOG

Body: ARCA X-plane ArcSteer Results

hostname: opsl05

Disabled BPMs:
None

Disabled Correctors:
None

BPM average period: 5 s
BDL rail limit: 0.9
USE_RAD_DIST: 0

Log Number: 4478767Logbook(s): 

• ELOG
• BTLOG

Body: ARCA X-plane ArcSteer Results

hostname: opsl05

Disabled BPMs:
None

Disabled Correctors:
None

BPM average period: 5 s
BDL rail limit: 0.9
USE_RAD_DIST: 0

Log Number: 4478766Logbook(s): 

• BTLOG
• ELOG

Entry Makers: victorcBody: 

Log Number: 4478765Logbook(s): 

• ELOG

Entry Makers: deir

Log Number: 4478764Logbook(s): 

• ELOG
• LERFLOG

Body:  ACCELERATOR OPERATOR SIGN IN FORM OPERATOR:    Smith
DATE:             03/21/2026
SHIFT:               Owl

The operator has read the following:

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

Log Number: 4478763Logbook(s): 

• ELOG
• LERFLOG

Body:  ACCELERATOR OPERATOR SIGN IN FORM OPERATOR:    Chaudhary
DATE:             03/21/2026
SHIFT:               Owl

The operator has read the following:

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

Log Number: 4478762Logbook(s): 

• ELOG

Body: 

Camera ID: [ id = MCCA1, pv = null, name = MCC AXIS 1-1, connection = mjpg, url = http://opsvid3:80/axis-cgi/mjpg/video.cgi?date=0&clock=0&camera=3, xptOut = ITVXPTop12_sel ]

Log Number: 4478761Logbook(s): 

• ELOG

Entry Makers: yoonBody: 

took setpoint and cycled

Log Number: 4478760Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: saver ran from opsl05

Saved: deir 03-20-26 23:42:18 {A:i B:5 C:2 E:345 A=Tune B=BS C=BS D=BS 0R08=4.17 A B C dump(s) in.

Log Number: 4478759Logbook(s): 

• ELOG
• LERFLOG

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

Date : 03-20-26
Time : 23:36:59
Day : Friday
Shift : Owl

Crew Chief : Deir
Program Deputy: Roblin
Team : A
Arm : Chaudhary
Designated SSO: Smith
LERF Operator:
Operators : Chaudhary, Smith

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

Log Number: 4478758Logbook(s): 

• ELOG

Body: ACC=>IOCS=>NORTH_LINAC=>iocnl26rffcc1 has been enabled in alarm handler

Fixed: https://logbooks.jlab.org/entry/4477234

Log Number: 4478757Logbook(s): 

• ELOG

Tags: 

• ShiftSummary

Body:  CEBAF SHIFT LOG Shift Summary

Start of shift: Pass 4 touch up steering in progress.

Log Number: 4478756Logbook(s): 

• ELOG

Tags: 

• BeamAccounting

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

Log Number: 4478755Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: saver ran from opsl04

Saved: yoon 03-20-26 22:51:13 {A:i B:5 C:2 E:345 A=BS B=BS C=BS D=BS 0R08=0.00 9R dump in. A B C dump(s) in.

Log Number: 4478754Logbook(s): 

• ELOG

Entry Makers: yoonBody: 

Log Number: 4478753Logbook(s): 

• ELOG

Body: 

HYST AREA Version 7-0 has successfully cycled the following:

Area.Arcs.Arc8.Spreader
Area.Arcs.Arc8.Arc
Area.Arcs.Arc8.Recombiner
Area.Arcs.Arc8.Extraction
Area.Arcs.Arc9.Spreader
Area.Arcs.Arc9.Arc
Area.Arcs.Arc9.Recombiner
Area.Arcs.Arc9.Extraction

Total Time: 0.967 mins

Log Number: 4478752Logbook(s): 

• ELOG
• BTLOG

Body: ARC9 Y-plane ArcSteer Results

hostname: opsl04

Disabled BPMs:
None

Disabled Correctors:
None

BPM average period: 5 s
BDL rail limit: 0.9
USE_RAD_DIST: 0

Log Number: 4478751Logbook(s): 

• ELOG

Entry Makers: yoonBody: