Aggregator

Log Number: 4513847Logbook(s): 

• ELOG

Entry Makers: dthomasBody: 

Log Number: 4513844Logbook(s): 

• ELOG
• LERFLOG

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

Date : 06-19-26
Time : 15:29:12
Day : Friday
Shift : Swing

Crew Chief : Forman
Program Deputy: Nissen
Team : X
Arm : Smith
Designated SSO: Anthony
LERF Operator:
Operators : Anthony, Smith

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

Log Number: 4513842Logbook(s): 

• ELOG

Entry Makers: dthomasBody: 

Log Number: 4513839Logbook(s): 

• HBLOG
• ELOG

Entry Makers: dthomasBody: 

Log Number: 4513832Logbook(s): 

• ELOG

Tags: 

• ShiftSummary

Body:  CEBAF SHIFT LOG Shift Summary

Start of shift: Beam to HB/HC

Log Number: 4513831Logbook(s): 

• ELOG

Tags: 

• BeamAccounting

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

Log Number: 4513829Logbook(s): 

• ELOG
• RFLOG

Entry Makers: dthomasBody: 

Cavity was stuck in SEL, plot of the KCCU shows it near zero.
Cavity has been bypassed

Log Number: 4513828Logbook(s): 

• ELOG

Body: IDDescriptionPeriodCause 17222Title:
2L26-3 no KCCU, bypassing and re-LEM

Summary:
2L26-3 stuck in SEL, plots show no KCCU.

Log Number: 4513827Logbook(s): 

• ELOG

Body: IDDescriptionPeriodCause 17222Title:
2L26-3 no KCCU, bypassing and re-LEM

Summary:
2L26-3 stuck in SEL, plots show no KCCU.

Log Number: 4513824Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: System UN-Masking for: BeamLossMonitor
User: bbarker
Areas: All

BeamLossMonitor Devices:
ILM0I07
ILM0L01A
ILM0L01B
ILM0L02
ILM2D00A
ILM2D00B
ILM0L04A
ILM0L04B
ILM0L05
ILM0L06A
ILM0L08
ILM0R01
ILM4D00
ILM0R03
ILM0R04
ILM0R06
ILM0R08
ILM0R09
ILM1L01
ILM1L02
ILM6R08
ILM3S00
ILM7S00
ILM9S00
ILM5S10
ILM5E03
ILM7S01
ILM9A01
ILM3E02
ILM5A01
ILM1A04
ILM1A06
ILM1A09
ILM5A10
ILM1A16
ILM1A19
ILM3R10
ILM9R07
ILM1R09
ILM2L03
ILM5R10
ILM5R05
ILM2L01
ILM2T09
ILM

Log Number: 4513823Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: 

FudgeIt 5.0 changed the South Linac fudge factor from 1 to 0.999.

Log Number: 4513822Logbook(s): 

• ELOG

Body: 

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

Area.Linacs.South

Total Time: 3.150 mins

Log Number: 4513820Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: System Masking for: BeamLossMonitor
User: dthomas
Areas: All

BeamLossMonitor Devices:
ILM0I07
ILM0L01A
ILM0L01B
ILM0L02
ILM2D00A
ILM2D00B
ILM0L04A
ILM0L04B
ILM0L05
ILM0L06A
ILM0L08
ILM0R01
ILM4D00
ILM0R03
ILM0R04
ILM0R06
ILM0R08
ILM0R09
ILM1L01
ILM1L02
ILM6R08
ILM3S00
ILM7S00
ILM9S00
ILM5S10
ILM5E03
ILM7S01
ILM9A01
ILM3E02
ILM5A01
ILM1A04
ILM1A06
ILM1A09
ILM5A10
ILM1A16
ILM1A19
ILM3R10
ILM9R07
ILM1R09
ILM2L03
ILM5R10
ILM5R05
ILM2L01
ILM2T09
ILM8T0

Log Number: 4513818Logbook(s): 

• ELOG
• CLOG

Tags: 

• Autolog

Body: LEM 9.19.5 was successfully run for the South Linac on 2026-06-19 14:24:34. The application phase took 00:01:43 to complete.

Log Number: 4513817Logbook(s): 

• ELOG
• RFLOG

Tags: 

• Autolog

Body: 

The following cavity histories have been updated:
2L26-3
Username: dthomas
Date/Time: 06-19-26_14:22:17
RF Status: Bad
Tuner Status: Good
Comment: C100 Bypassed - No KCCU
Special Instructions:

Maintenance Tag: Component: Operator Entry - See SME

Log Number: 4513808Logbook(s): 

• HCLOG
• ELOG

Entry Makers: bbarkerBody: 

Log Number: 4513807Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: UNMasked Hall C Normal Target FSD

Log Number: 4513805Logbook(s): 

• ELOG

Body: Calibration ParametersHall:CTarget: 10cm DummyPass: 3Note: Calibrated On:2026-Jun-15 07:14Calibrated By: samariFile:C-2026-06-15_0714_10cm_Dummy_Pass-3.hcdIon ChamberExisting Setpoing (rads/hr)New Setpoint (rads/hr)Compton1,796</td

Log Number: 4513806Logbook(s): 

• DCLOG
• ELOG

Entry Makers: dthomas

Log Number: 4513804Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: Masked Hall C Normal Target FSD