Aggregator

Log Number: 4484135Logbook(s): 

• ELOG
• CLOG

Tags: 

• Autolog

Body: LEM 9.19 was successfully run for the North Linac on 2026-04-06 02:57:38. The application phase took 00:00:09 to complete.

Log Number: 4484134Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: 

FudgeIt 5.0 changed the North Linac fudge factor from 0.992 to 0.993.

Log Number: 4484133Logbook(s): 

• ELOG
• CLOG

Tags: 

• Autolog

Body: LEM 9.19 was successfully run for the North Linac on 2026-04-06 02:56:09. The application phase took 00:01:37 to complete.

Log Number: 4484132Logbook(s): 

• ELOG
• RFLOG

Tags: 

• Autolog

Body: 

The OPS DRVHs for the following cavities have been updated:
1L08-3
Username: samari
Date/Time: 04-06-26_02:53:45
RF Status: Good
Tuner Status: Good
Comment: DRVH=3.000 phantom trips
Previous OPS DRVH: 5.4
Special Instructions:

Log Number: 4484131Logbook(s): 

• ELOG
• RFLOG

Tags: 

• Autolog

Body: 

The OPS DRVHs for the following cavities have been updated:
1L08-2
Username: samari
Date/Time: 04-06-26_02:53:45
RF Status: Good
Tuner Status: Good
Comment: DRVH=3.000 phantom trips
Previous OPS DRVH: 5.4
Special Instructions:

Log Number: 4484130Logbook(s): 

• ELOG
• RFLOG

Tags: 

• Autolog

Body: 

The OPS DRVHs for the following cavities have been updated:
1L08-1
Username: samari
Date/Time: 04-06-26_02:53:45
RF Status: Good
Tuner Status: Good
Comment: DRVH=3.000 phantom trips
Previous OPS DRVH: 4.85
Special Instructions:

Log Number: 4484129Logbook(s): 

• ELOG

Entry Makers: msmithBody: 

We noticed that IDX rates jumped following an FSD trip. Looks like the NL gangphase lock ran off. OpsMatrix01 correctors needed to be readjusted back to what they were before the trip.

Log Number: 4484128Logbook(s): 

• HCLOG
• ELOG

Entry Makers: msmithBody: 

Log Number: 4484126Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: System Masking for: BeamLossMonitor
User: samari
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
ILM8T09

Log Number: 4484125Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: UNMasked Hall C Normal Target FSD

Log Number: 4484124Logbook(s): 

• ELOG

Body: Calibration ParametersHall:CTarget: 4cm DummyPass: 2Note: SHMS angle -17.34,current -422.3Calibrated On:2026-Mar-30 23:40Calibrated By: yoonFile:C-2026-03-30_2340_4cm_Dummy_Pass-2.hcdIon ChamberExisting Setpoing (rads/hr)New Setpoint (rads/hr)

Log Number: 4484123Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: Masked Hall C Normal Target FSD

Log Number: 4484122Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: UNMasked Hall C Normal Target FSD

Log Number: 4484113Logbook(s): 

• ELOG

Entry Makers: deirBody: 

20 nA CW to xB and 15 uA CW to xC

Log Number: 4484103Logbook(s): 

• ELOG
• LERFLOG

Body:  ACCELERATOR OPERATOR SIGN IN FORM OPERATOR:    Smith
DATE:             04/06/2026
SHIFT:               Owl

The operator has read the following:

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

Log Number: 4484102Logbook(s): 

• ELOG
• LERFLOG

Body:  ACCELERATOR OPERATOR SIGN IN FORM OPERATOR:    Samari
DATE:             04/06/2026
SHIFT:               Owl

The operator has read the following:

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

Log Number: 4484099Logbook(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 2026-03-29-2026-04-05"


Data directory: /cs/prohome/apps/s/smartRAT2/3-3/fileio/pca_data/output_cavityOutDet/calibrated_cavitylevel_centralize_tsfresh_minimal_gmespmes/whole/rcntnp/2026-03-29-2026-04-05/PCA/

Log Number: 4484097Logbook(s): 

• ELOG

Body: 

The interlock sensor had reached 22 C, so the chiller set point was lowered to 15C

Log Number: 4484094Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: saver ran from opsl05

Saved: deir 04-05-26 23:33:33 {A:i B:5 C:2 E:345 A=BS B=CW C=CW D=BS 0R08=14.97 No dumps in.

Log Number: 4484093Logbook(s): 

• ELOG
• LERFLOG

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

Date : 04-05-26
Time : 23:25:13
Day : Sunday
Shift : Owl

Crew Chief : Deir
Program Deputy: Malace
Team : A
Arm : Smith
Designated SSO: Samari
LERF Operator:
Operators : Samari, Smith

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