Aggregator

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

Log Number: 4489994Logbook(s): 

• ELOG
• RFLOG

Entry Makers: dturnerBody: smartRAT V3-3 on opsrfdaqnl1

To view waveforms from a timestamp:

ssh opsrfdaqnl1 "smartRAT -m DAQ -d /data/fast_daq/<timestamp>"


To view waveforms of the top 25 from this report:

ssh opsrfdaqnl1 "smartRAT_view_daily_top25 2026-04-13-2026-04-20"


Data directory: /cs/prohome/apps/s/smartRAT2/3-3/fileio/pca_data/output_cavityOutDet/calibrated_cavitylevel_centralize_tsfresh_minimal_gmespmes/whole/rcntnp/2026-04-13-2026-04-20/PCA/

Log Number: 4489992Logbook(s): 

• ELOG
• LERFLOG

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

Date : 04-20-26
Time : 23:14:35
Day : Monday
Shift : Owl

Crew Chief : Deir
Program Deputy: Ogur
Team : A
Arm : RADCON
Designated SSO: Smith
LERF Operator:
Operators : Smith

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

Log Number: 4489991Logbook(s): 

• ELOG

Tags: 

• ShiftSummary

Body:  CEBAF SHIFT LOG Shift Summary

Start of shift: 

Log Number: 4489990Logbook(s): 

• ELOG

Tags: 

• BeamAccounting

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

Log Number: 4489989Logbook(s): 

• ELOG

Entry Makers: ywangBody: 

Set up the injector with 65uA to FC1, HWien = 0.0 deg, A1 = out, A2 = 4mm, laser A at 250 MHz:

Fig. 1: VWien = 0.0 deg, w/ no flip, allsave # 27018
Fig. 2: VWien = 90.0 deg, w/ flip right, allsave # 27015
Fig. 3: VWien = -90.0 deg, w/ flip right, allsave # 27016
Fig. 4: VWien = 90.0 deg, w/ flip left, allsave # 27017

Note: Injector is left with the Wiens off and no flip.

Log Number: 4489988Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: saver ran from opsl06

Saved: ywang 04-20-26 22:03:48 {A:i B:3 C:2 E:345 A=CW B=BS C=BS D=BS 0R08=0.00 0R08 dump in.

Log Number: 4489987Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: saver ran from opsl06
Data from: /usr/opdata/burt/allsnap/04-20-26_19:16:11
Restored file: /tmp/04-20-26_21:51:19.snap

Log Number: 4489986Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: saver ran from opsl06
Data from: /usr/opdata/burt/allsnap/04-20-26_19:16:11
Restored file: /tmp/04-20-26_21:49:32.snap

Log Number: 4489985Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: saver ran from opsl06

Saved: ywang 04-20-26 21:47:50 {A:i B:3 C:2 E:345 A=CW B=BS C=BS D=BS 0R08=0.00 0R08 dump in.

Log Number: 4489984Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: saver ran from opsl06
Data from: /usr/opdata/burt/allsnap/04-20-26_20:39:06
Restored file: /tmp/04-20-26_21:26:38.snap