Aggregator

Log Number: 4525751Logbook(s): 

• ELOG
• LERFLOG

Body:  ACCELERATOR OPERATOR SIGN IN FORM OPERATOR:    Barker
DATE:             07/17/2026
SHIFT:               Day

The operator has read the following:

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

Log Number: 4525750Logbook(s): 

• ELOG
• LERFLOG

Body:  ACCELERATOR OPERATOR SIGN IN FORM OPERATOR:    Thomas
DATE:             07/17/2026
SHIFT:               Day

The operator has read the following:

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

Log Number: 4525746Logbook(s): 

• ELOG

Entry Makers: diggsbanksBody: 

We locked out Arc 5 Box Power Supply for magnet flushing.

Log Number: 4525741Logbook(s): 

• ELOG

Body: HALLB=>BOXES=>TAGGERB has been disabled in alarm handler

not in use

Log Number: 4525736Logbook(s): 

• ELOG
• LERFLOG

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

Date : 07-17-26
Time : 07:29:27
Day : Friday
Shift : Day

Crew Chief : Blackshaw
Program Deputy: KLarrieu
Team : E
Arm : RadCon
Designated SSO: Barker
LERF Operator:
Operators : Shenenberger, Barker, Thomas

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

Log Number: 4525734Logbook(s): 

• ELOG

Tags: 

• ShiftSummary

Body:  CEBAF SHIFT LOG Shift Summary

Start of shift: Beam to B, C, D.  There is significant chronic loss around the mac

Log Number: 4525733Logbook(s): 

• ELOG

Tags: 

• BeamAccounting

Body:  Accelerator PHYSICS STUDIES RESTORE ACC DOWN OFF (SAM) Planned 6 0 0

Log Number: 4525732Logbook(s): 

• ELOG

Entry Makers: samariBody: 

5A01 through 5A16. Note these photos might be misleading as the coil temp readbacks differ between the two FLIR cameras.

Log Number: 4525730Logbook(s): 

• ELOG

Entry Makers: kpriceBody: 

Log Number: 4525726Logbook(s): 

• DCLOG
• ELOG

Entry Makers: msmithBody: 

Starting at 5A32 to 5A17. Then body-shots going back up 5A17-5A32. Arc5 was turned off at 05:31. Pictures were taken between 06:04-06:12.

Log Number: 4525725Logbook(s): 

• ELOG

Entry Makers: samariBody: 

Taken starting 31 minutes after shut off. Same time as SL and verified FLIR camera agreement with 5A16 dipole.

Log Number: 4525720Logbook(s): 

• POLOG
• ELOG

Body: Spot Location: (12750,19200), Charge: 23.272947000000002

Laser Wavelength Atten Setting Laser Power Current HV PS Current QE PV Updated? Update Time/Reason Not Updated (nm) (W) (uA)</

Log Number: 4525718Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: High Voltage was turned off for:
R02
R03
R04
R12
R13
R14
R15
R16
R17
R18
R19
R1A
R1B
R1C
R1D
R1E
R1F
R1G
R1H
R1I
R1J
R1K
R1L
R1M
R1N
R1O
R1P
R1Q

Log Number: 4525716Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: High Voltage was turned off for:
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: 4525710Logbook(s): 

• ELOG

Entry Makers: kpriceBody: 

Log Number: 4525708Logbook(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 = 10.989 A/s
ARC5A Ramp Rate = 10.435 A/s
ARC6A Ramp Rate = 9.558 A/s
ARC7A Ramp Rate = 10.222 A/s
ARC8A Ramp Rate = 12.277 A/s
ARC9A Ramp Rate = 9.717 A/s
ARCAA Ramp Rate = 12.234 A/s
DOG1E Ramp Rate = 3.863 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

Log Number: 4525707Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: Destination Masking to: Inj500KeV
User: samari

Log Number: 4525704Logbook(s): 

• ELOG

Body: 

Plan for 7/17. Flush JC5A13, 14, 31 & 32

Log Number: 4525690Logbook(s): 

• HCLOG
• ELOG

Entry Makers: msmithBody: 

Log Number: 4525689Logbook(s): 

• ELOG

Body: Calibration ParametersHall:CTarget: 10cm DummyPass: 4Note: SHMS -10.11degreesCalibrated On:2026-Jul-16 22:46Calibrated By: shrinerFile:C-2026-07-16_2246_10cm_Dummy_Pass-4.hcdIon ChamberExisting Setpoing (rads/hr)New Setpoint (rads/hr)Compto