Aggregator

Log Number: 4519089Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: RF was turned off in:
R22
R23
R24
R25
R26
R27
R28
R29
R2A
R2B
R2C
R2D
R2E
R2F
R2G
R2H
R2I
R2J
R2K
R2L
R2M
R2N
R2O
R2P
R2Q

Log Number: 4519086Logbook(s): 

• ELOG

Tags: 

• MCC8am

Body:  CEBAF SHIFT LOG Shift Summary

Start of shift: Bringing NL down for YBBS06 Flushing

Log Number: 4519084Logbook(s): 

• DCLOG
• ELOG

Entry Makers: dthomasBody: 

Log Number: 4519083Logbook(s): 

• ELOG
• LERFLOG

Body:  ACCELERATOR OPERATOR SIGN IN FORM OPERATOR:    Barker
DATE:             07/02/2026
SHIFT:               Day

The operator has read the following:

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

Log Number: 4519082Logbook(s): 

• ELOG
• LERFLOG

Body:  ACCELERATOR OPERATOR SIGN IN FORM OPERATOR:    Thomas
DATE:             07/02/2026
SHIFT:               Day

The operator has read the following:

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

Log Number: 4519077Logbook(s): 

• ELOG

Body: 

Rack has been on for the past couple of days without tripping off. The issue appears to have been resolved.

- Peirce

Log Number: 4519078Logbook(s): 

• DCLOG
• ELOG

Entry Makers: schoeneBody: 

Card seems to be misbehaving, getting worse in the last few days. See attached plot for mismatch frequency. Purple trace is another magnet on the arc to help eliminate times when the trims on the whole arc were cycled.

Log Number: 4519075Logbook(s): 

• ELOG

Entry Makers: samariBody: 

Log Number: 4519072Logbook(s): 

• ELOG
• LERFLOG

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

Date : 07-02-26
Time : 07:07:03
Day : Thursday
Shift : Day

Crew Chief : Schoene
Program Deputy: Nissen
Team : B
Arm : Thomas
Designated SSO: Barker
LERF Operator:
Operators : Barker, Thomas

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

Log Number: 4519071Logbook(s): 

• ELOG

Tags: 

• ShiftSummary

Body:  CEBAF SHIFT LOG Shift Summary

Start of shift: NL->BSY in BP with FC2 and ILD locked in.

Log Number: 4519070Logbook(s): 

• ELOG

Tags: 

• BeamAccounting

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

Log Number: 4519069Logbook(s): 

• TLOG
• ELOG

Entry Makers: samariBody: 

Me and Victor were able to get solenoid scans in for both the 1 um and 5 um targets in the nominal 46.5 degree Wien angle configuration followed by an attempt at a nominal energy spread measurement at the 2D spectrometer by making the early 0L a drift and getting an x emittance measurement backpropagated to MQJ0L01.

Log Number: 4519068Logbook(s): 

• DCLOG
• ELOG

Log Number: 4519067Logbook(s): 

• ELOG

Entry Makers: samariBody: 

Atlis entries as follows:

SAM and HCO work + swap

Log Number: 4519066Logbook(s): 

• ELOG

Entry Makers: samariBody: 

Log Number: 4519065Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: 

The following box supplies were TURNED OFF by version 2-16 of the Box Supply Cycling Script:
ARC1A Ramp Rate = 7.954 A/s
ARC2A Ramp Rate = 7.217 A/s
ARC3A Ramp Rate = 10.099 A/s
ARC4A Ramp Rate = 11.344 A/s
ARC5A Ramp Rate = 10.192 A/s
ARC6A Ramp Rate = 9.558 A/s
ARC8A Ramp Rate = 12.621 A/s
ARC9A Ramp Rate = 9.728 A/s
ARCAA Ramp Rate = 12.998 A/s
DOG1E Ramp Rate = 3.767 A/s
DOG2E Ramp Rate N/A
DOG3E Ramp Rate N/A
DOG4E Ramp Rate N/A
DOG5E Ramp Rate N/A
DOG6E Ramp Rate N/A
DOG7E Ramp Rate N/A
DOG8E Ramp Rate N/A
DOG9E Ramp Rate N/A
RSEP8A Ramp Rate = 11.014 A/s
RSEP9

Log Number: 4519064Logbook(s): 

• DEGRADERLOG
• ELOG

Entry Makers: samari

Log Number: 4519063Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: saver ran from opsl02
Data from: /usr/opdata/burt/allsnap/06-30-26_17:45:51
Restored file: /tmp/07-02-26_05:36:37.snap

Log Number: 4519062Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: saver ran from opsl02

Saved: samari 07-02-26 05:36:19 {A:i B:1 C:3 E:1060 A=BS B=BS C=BS D=BS 0R08=0.00 0R08 dump in. Autosave prior to restore.

Log Number: 4519061Logbook(s): 

• ELOG

Body: 

Work was completed 4/20 without incident