Aggregator

Log Number: 4494907Logbook(s): 

• ELOG

Tags: 

• Autolog

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

BeamLossMonitor Devices:
ILM5C03
ILM5C07
ILM5C11
ILMAD00

Log Number: 4494906Logbook(s): 

• ELOG
• LERFLOG

Body: The following entry was removed from the Accelerator Bypassed-Interlocks Log (ABIL) Tag # 9670 Device: OM228 Function: Oxygen Monitor Location: LERF GTS Stairwell Purpose: sensor drift causing alarm Removed By: krylach

Log Number: 4494905Logbook(s): 

• ELOG

Body: 

OM 228, in the LERF, has been calibrated after sensor change out warm up; returned to service.

Log Number: 4494903Logbook(s): 

• ELOG
• LERFLOG

Body: The following entry was removed from the Accelerator Bypassed-Interlocks Log (ABIL) Tag # 9729 Device: OM216 Function: Oxygen Monitor Location: LERF User Lab #4 Purpose: Bypassed for alarms until replaced/recalibrated.

Log Number: 4494902Logbook(s): 

• ELOG

Body: 

OM216, in the LERF has been return to service, providing the coverage for the area (LAB. 4). Sensor OM215 was calibrated but remains bypassed, continue to monitor readback stability. LAB.4 is no longer classified as an ODH-2 area.

Log Number: 4494901Logbook(s): 

• HBLOG
• ELOG

Entry Makers: bbarkerBody: 

Log Number: 4494900Logbook(s): 

• DCLOG
• ELOG

Entry Makers: bbarkerBody: 

Recovered fine

Log Number: 4494899Logbook(s): 

• HBLOG
• ELOG

Entry Makers: bbarkerBody: 

Log Number: 4494898Logbook(s): 

• ELOG
• HDLOG

Body: 

Laser Used:

D Laser

Sigmas:

Peak 1 - x Sigma: 0.4862 Peak 2 - u Sigma: 0.3483 Peak 3 - y Sigma: 0.7398

Log Number: 4494897Logbook(s): 

• ELOG
• HDLOG

Body: 

Laser Used:

D Laser

Sigmas:

Peak 1 - x Sigma: 0.4898 Peak 2 - u Sigma: 0.3601 Peak 3 - y Sigma: 0.4716

Log Number: 4494895Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: System Masking for: IonChamber
User: dthomas
Areas: HallD

IonChamber Devices:
IICAD00
IICAD00A
IICAD00B
IICAD00C
IIC5H00

Log Number: 4494876Logbook(s): 

• HDLOG
• ELOG

Entry Makers: dthomasBody: 

Log Number: 4494875Logbook(s): 

• ELOG

Body: Calibration ParametersHall:DTarget: 1.1x10-3 Al 100umPass: 5.5Note: Calibrated On:2026-May-02 07:48Calibrated By: msmithFile:D-2026-05-02_0748_1.1x10-3_Al_100um_Pass-5.5.hcdIon ChamberExisting Setpoing (rads/hr)New Setpoint (rads/hr)East Wa

Log Number: 4494872Logbook(s): 

• ELOG

Body: Calibration ParametersHall:DTarget: 4.5x10-4 Al 40umPass: 5.5Note: Calibrated On:2026-May-02 07:24Calibrated By: msmithFile:D-2026-05-02_0724_4.5x10-4_Al_40um_Pass-5.5.hcdIon ChamberExisting Setpoing (rads/hr)New Setpoint (rads/hr)East Wall

Log Number: 4494857Logbook(s): 

• ELOG

Tags: 

• MCC8am

Body:  CEBAF SHIFT LOG Shift Summary

Start of shift: xBD beam, xC waiting on DCP

Log Number: 4494853Logbook(s): 

• ELOG
• LERFLOG

Body:  ACCELERATOR OPERATOR SIGN IN FORM OPERATOR:    Barker
DATE:             05/05/2026
SHIFT:               Day

The operator has read the following:

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

Log Number: 4494850Logbook(s): 

• CLOG
• ELOG

Entry Makers: zebedeeBody: 

CHL& HDR AM WALKS. TURBINE WATER FILTER IN CHL WAS CHANGED. HDR WATER FILTER WAS ALSO CHANGED.

Log Number: 4494848Logbook(s): 

• ELOG
• LERFLOG

Body:  ACCELERATOR OPERATOR SIGN IN FORM OPERATOR:    Thomas
DATE:             05/05/2026
SHIFT:               Day

The operator has read the following:

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

Log Number: 4494832Logbook(s): 

• ELOG
• LLRFLOG

Entry Makers: samariBody: 

4 degree range, one can see AHU's 2 and 3 have a pronounced oscillatory signature.

Log Number: 4494830Logbook(s): 

• ELOG
• LERFLOG

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

Date : 05-05-26
Time : 07:14:43
Day : Tuesday
Shift : Day

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

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