Aggregator

Log Number: 4490026Logbook(s): 

• ELOG
• RFLOG

Tags: 

• Autolog

Body: 

The following cavities have been UnGSET 0:
Zone 2L14
Username: jhoward
Date/Time: 04-21-26_07:38:55
RF Status: Good
Comment: UnGSET 0 - stepped on -100k - Atlis 120061
Special Instructions:

Maintenance Tag: Component: Operator Entry - See SME

Log Number: 4490024Logbook(s): 

• ELOG
• RFLOG

Tags: 

• Autolog

Body: 

The following cavity histories have been updated:
2L23-8
Username: jhoward
Date/Time: 04-21-26_07:35:19
RF Status: Good
Tuner Status: Good
Comment: C100 Unbypassed - Atlis
Special Instructions:

Maintenance Tag: Component: Operator Entry - See SME, Component: Operator Entry - See SME

Log Number: 4490023Logbook(s): 

• ELOG

Body: 

SRF (me).

Log Number: 4490022Logbook(s): 

• ELOG
• RFLOG

Tags: 

• Autolog

Body: 

The following cavity histories have been updated:
Zone 2L22
Username: msmith
Date/Time: 04-21-26_07:34:01
RF Status: Good
Comment: C100 Unbypassed - ATLis: https://tasklists.jlab.org/atlis/tasks/120061
Special Instructions:

Maintenance Tag: Component: Operator Entry - See SME

Log Number: 4490021Logbook(s): 

• ELOG
• RFLOG

Tags: 

• Autolog

Body: 

The following cavity histories have been updated:
2L23-8
Username: jhoward
Date/Time: 04-21-26_07:31:02
RF Status: Good
Tuner Status: Good
Comment: C100 Bypassed - Okay bypassed the wrong cavity
Special Instructions:

Maintenance Tag: Component: Operator Entry - See SME

Log Number: 4490020Logbook(s): 

• ELOG
• RFLOG

Tags: 

• Autolog

Body: 

The following cavity histories have been updated:
Zone 2L23
Username: msmith
Date/Time: 04-21-26_07:30:06
RF Status: Good
Comment: C100 Unbypassed - ATLis: https://tasklists.jlab.org/atlis/tasks/120061
Special Instructions:

Maintenance Tag: Component: Operator Entry - See SME

Log Number: 4490019Logbook(s): 

• ELOG
• RFLOG

Tags: 

• Autolog

Body: 

The following cavity histories have been updated:
Zone 2L25
Username: msmith
Date/Time: 04-21-26_07:29:43
RF Status: Good
Comment: C100 Unbypassed - ATLis: https://tasklists.jlab.org/atlis/tasks/120061
Special Instructions: was found.

Maintenance Tag: Component: Operator Entry - See SME

Log Number: 4490018Logbook(s): 

• BTLOG
• ELOG
• POLOG

Body: 

The IA system is back on:
https://logbooks.jlab.org/entry/4489747

Log Number: 4490017Logbook(s): 

• ELOG
• BPMLOG

Body: Problem: Alarm - Hi Y Wire Saturated

Log Number: 4490016Logbook(s): 

• ELOG
• BPMLOG

Body: Problem: Alarm - Hi Y Wire Saturated

Log Number: 4490015Logbook(s): 

• ELOG
• BPMLOG

Body: Problem: Alarm - Hi Y Wire Saturated

Log Number: 4490014Logbook(s): 

• ELOG
• BPMLOG

Body: Problem: Alarm - Hi Y Wire Saturated

Log Number: 4490005Logbook(s): 

• ELOG
• SLOG

Tags: 

• Autolog

Body: restorelib 3.0.1 Target restore date was 2026-04-21 07:04:50 The output from the myRestore execution was as follows: iocw6se1 systemEnum@2026-04-21 07:04 2(2) restored seebpm@2026-04-21 07:04 1933(1933) restored Pause: 30 second(s) SEE_BURT 43(43) restored Execute: /usr/csite/certified/bin/ced2Epics -ced ced -A -i iocw6se1 (success) PVs modified: 0 PVs modified: 0 PVs modified: 0 PVs modified: 0 PVs modified: 0 PVs modified: 0 PVs modified: 0 Procedure return status: Success

Log Number: 4490004Logbook(s): 

• ELOG

Tags: 

• ShiftSummary

Body:  CEBAF SHIFT LOG Shift Summary

Log Number: 4490003Logbook(s): 

• ELOG

Tags: 

• BeamAccounting

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

Log Number: 4490002Logbook(s): 

• POLOG
• ELOG

Body: Spot Location: (13250,19250), Charge: 16.213318999999995

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

Log Number: 4489999Logbook(s): 

• ELOG

Body: 

Comments:

Pre-amp replaced. Cycled harp with the pre-amp test signal "ON", verified th ADC read backs. Harp is fully operational and ready for beam.

Laser Used:

None

Sigmas:

Log Number: 4489998Logbook(s): 

• MOLLER
• ELOG

Tags: 

• Moller
• PD

Entry Makers: jonesgaskelldwineskashydougberdnikciprianBody: 

Hall Techs continued installation of MOLLER power supplies cable trays and cables. Hall Techs rotated/positioned MOLLER Drift pipe section of beamline in Hall. Hall Techs continued with removal of cables and structures along Blue utility platform.

Log Number: 4489996Logbook(s): 

• ELOG

Entry Makers: msmithBody: 

Tried clearing with the twiddle tunnel bit it did not clear

Log Number: 4489995Logbook(s): 

• ELOG
• LERFLOG

Body:  ACCELERATOR OPERATOR SIGN IN FORM OPERATOR:    Smith
DATE:             04/20/2026
SHIFT:               Owl

The operator has read the following:

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