Aggregator

Log Number: 4504118Logbook(s): 

• ELOG

Entry Makers: chumphryBody: 

Log Number: 4504117Logbook(s): 

• ELOG

Entry Makers: chumphryBody: 

Since SHMS is down Hall doing a current scan.

Log Number: 4504112Logbook(s): 

• ELOG

Entry Makers: chumphryBody: 

Log Number: 4504102Logbook(s): 

• ELOG

Body: IDDescriptionPeriodCause 17006Title:
Beam Tuning

Summary:
Beam tuning, looking for problem orbitDuration:
23 minutes

Time Down:
25-May-2026 08:28

Time Up:
25-May-2026 08:51

Log Number: 4504091Logbook(s): 

• ELOG

Body: IDDescriptionPeriodCause 17006Title:
Beam Tuning

Summary:
Beam tuning, looking for problem orbitDuration:
3 minutes

Time Down:
25-May-2026 08:28

Time Up:

Log Number: 4504090Logbook(s): 

• ELOG

Tags: 

• MCC8am

Body:  CEBAF SHIFT LOG Shift Summary

Start of shift: xBCD Beam

Log Number: 4504082Logbook(s): 

• ELOG

Entry Makers: janakBody: 

iocbcm had a Memory Block alarm. Guidance said to simply reboot the IOC, after doing that everything came back fine.

This also reset values for Max Juice and several BLA masking values.

Log Number: 4504080Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: saver ran from opsl632

Saved: chumphry 05-25-26 08:15:56 {A:i B:5 C:3 E:345 A=BS B=BS C=BS D=BS 0R08=0.00 No dumps in.

Log Number: 4504079Logbook(s): 

• ELOG
• SLOG

Tags: 

• Autolog

Body: restorelib 3.0.1 Target restore date was 2026-05-25 08:11:04 The output from the myRestore execution was as follows: iocbcm <NOTE> BLA: Provided macro *IOC* is never used BLA Execute: burtwb -f /a/opsuser/mccops/burt/REBOOT/bcmVme/snap/bcmVme.snap (success) bcmVme@2026-05-25 08:11 20(20) restored Procedure return status: Success systemEnum@2026-05-25 08:11 2(2) restored Execute: /usr/csite/certified/bin/ced2Epics -ced ced -A -i iocbcm (success) PVs modified: 0 PVs modified: 0 PVs modified: 0 PVs modified: 0 PVs modi

Log Number: 4504081Logbook(s): 

• HCLOG
• ELOG

Entry Makers: dchriBody: 

Log Number: 4504073Logbook(s): 

• HCLOG
• ELOG

Entry Makers: bjacobBody: 

Doing a current scan, going up to 50 uA. Their ion chambers and max juice have been set to 50 uA to accommodate that.

Log Number: 4504072Logbook(s): 

• ELOG
• LERFLOG

Body:  ACCELERATOR OPERATOR SIGN IN FORM OPERATOR:    Humphry
DATE:             05/25/2026
SHIFT:               Day

The operator has read the following:

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

Log Number: 4504067Logbook(s): 

• ELOG

Body: Calibration ParametersHall:CTarget:Carbon 3%Pass:3Note:Calibrated On:2026-May-25 08:00Calibrated By:dchriFile:C-2026-05-25_0800_Carbon_3__Pass-3.hcdIon ChamberExisting Setpoing (rads/hr)New Setpoint (rads/hr)Compton20,0002

Log Number: 4504062Logbook(s): 

• POLOG
• ELOG

Entry Makers: suleimanBody: 

Halls B and D running CW - Figures 1-3.

Figure 1: shows sudden jump in laser position on camera, is this for real? these happen about once per minute on average for a duration much less than 0.1 seconds. Figure 3 shows a nominal one.

Log Number: 4504060Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: UNMasked Hall C Normal Target FSD

Log Number: 4504058Logbook(s): 

• ELOG
• LERFLOG

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

Date : 05-25-26
Time : 07:42:32
Day : Monday
Shift : Day

Crew Chief : Blackshaw
Program Deputy: Saitiniyazi
Team : E
Arm : Janak
Designated SSO: Humphry
LERF Operator:
Operators : Humphry, Janak

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

Log Number: 4504059Logbook(s): 

• ELOG
• INCLOG

Entry Makers: kpriceBody: 

Pump railed on swing shift and hasn't recovered all the way. Surrounding vacuum looks fine so maybe it's just the pump?

Log Number: 4504057Logbook(s): 

• ELOG

Body: IDDescriptionPeriodCause 17005Title:
QE

Summary:
Taking the daily QE measurementDuration:
8 minutes

Time Down:
25-May-2026 07:29

Time Up:
25-May-2026 07:37

Log Number: 4504055Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: System UN-Masking for: CryoModule
User: victorc
Areas: NorthLinac SouthLinac

CryoModule Devices:
1L14
1L03
1L02
1L04
1L05
1L07
1L06
1L08
1L09
1L10
1L11
1L12
1L15
1L13
1L16
1L19
1L17
1L18
1L20
1L21
1L22
1L23
1L24
1L25
1L26
2L14
2L03
2L02
2L04
2L05
2L07
2L06
2L08
2L11
2L09
2L10
2L12
2L15
2L13
2L16
2L19
2L17
2L18
2L20
2L21
2L22
2L23
2L24
2L25
2L26

Log Number: 4504054Logbook(s): 

• POLOG
• ELOG

Body: Spot Location: (13250,18750), Charge: 51.24975899999999

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