Aggregator

Log Number: 4515403Logbook(s): 

• DCLOG
• ELOG

Entry Makers: victorc

Log Number: 4515402Logbook(s): 

• ELOG

Entry Makers: jhowardBody: 

Log Number: 4515401Logbook(s): 

• ELOG
• RFLOG
• SRFLOG

Entry Makers: victorcBody: 

VIP1L25B faulted both times. Recovered fine.

Log Number: 4515400Logbook(s): 

• ELOG

Entry Makers: victorc

Log Number: 4515396Logbook(s): 

• ELOG

Entry Makers: victorc

Log Number: 4515392Logbook(s): 

• ELOG

Body: IDDescriptionPeriodCause 17245Title:
1L15-2 dropped zone HV on lost comms

Summary:
Zone dropped HV. It appears cavity 2 (already GSET 0) lost communications. Gently jostling the RFCM to reestablish communications didn't work.

Log Number: 4515391Logbook(s): 

• ELOG

Entry Makers: dchriBody: 1L15-2 comm error drop zone to FIL. Reset RFCM did not resolve the problem. Need expert input. Please call MCC

Log Number: 4515390Logbook(s): 

• ELOG
• RFLOG
• SRFLOG

Entry Makers: dchriBody: 

Operator checking service building/module
Will try to recover zone, otherwise will contact experts

Log Number: 4515383Logbook(s): 

• ELOG

Entry Makers: dchriBody: 

Just a quick look at where everything is sitting....

Start of Shift save/restore, Save/restore number: 27357

Figure 1:
Sections (restricted/controlled/power/beam)

Figure 2:
Status of Running Halls & Wall Screens

Hall A - OFF
Hall B - 320nA, H2
Hall C - 70uA, Loop 2 10cm
Hall D - Down (awaiting MZAAS04 repair & Beam Setup)

Figure 3:
High Current Hall xC Ion Chambers & positions (FFB On)

Figure 4
Low Current Hall xB Halo Counters & positions
+ Injector

Figure 5:
Current and Asymmetry Lock Control Panel

Figure 6: Energy Lock GUI (expanded view)
Figure 7: Orbit Lock Panel and Expanded View

Log Number: 4515377Logbook(s): 

• ELOG
• LERFLOG

Body:  ACCELERATOR OPERATOR SIGN IN FORM OPERATOR:    Christian
DATE:             06/22/2026
SHIFT:               Owl

The operator has read the following:

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

Log Number: 4515376Logbook(s): 

• HBLOG
• HBRUN
• ELOG

Tags: 

• ShiftSummary

Body: Summary 00:00 Shift started with Run 25354 H2 target running.
01:36 Run 25354 ended after 120 min. 128 M events collected. No Beam due to RF module Problem
05:01 Beam is back. Checked beam quality at 10 nA. Increased to 320 nA
05:01 Empty target Run 25355 started. No events collected. Went to End Reset Configure Restart Cycle
05:26 Empty target Run 25356 started.
06:36 Full H2 target Run 25357 started.
08:00 End of shift
Quick Links

Log Number: 4515370Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: saver ran from opsl632

Saved: victorc 06-23-26 00:13:34 {A:i B:1 C:3 E:1060 A=BS B=CW C=CW D=BS 0R08=70.56 No dumps in. Start of owl shift. xB: 320 | xC: 70.

Log Number: 4515368Logbook(s): 

• ELOG
• LERFLOG

Body:  ACCELERATOR OPERATOR SIGN IN FORM OPERATOR:    Price
DATE:             06/23/2026
SHIFT:               Owl

The operator has read the following:

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

Log Number: 4515367Logbook(s): 

• ELOG
• LERFLOG

Body:  ACCELERATOR OPERATOR SIGN IN FORM OPERATOR:    Chaudhary
DATE:             06/23/2026
SHIFT:               Owl

The operator has read the following:

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

Log Number: 4515365Logbook(s): 

• ELOG
• RFLOG

Tags: 

• Autolog

Body: 

The OPS DRVHs for the following cavities have been updated:
1L25-2
Username: bschauml
Date/Time: 06-23-26_00:07:08
RF Status: Good
Tuner Status: Good
Comment: DRVH=12.000 Troubleshooting BLVFs
Previous OPS DRVH: 12.5
Special Instructions:

Log Number: 4515364Logbook(s): 

• ELOG
• RFLOG

Tags: 

• Autolog

Body: 

The OPS DRVHs for the following cavities have been updated:
1L25-5
Username: bschauml
Date/Time: 06-23-26_00:03:10
RF Status: Good
Tuner Status: Good
Comment: DRVH=8.600 Troubleshooting BLVFs
Previous OPS DRVH: 9.6
Special Instructions:

Log Number: 4515361Logbook(s): 

• ELOG
• RFLOG

Entry Makers: dturnerBody: smartRAT V3-4 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 2026-06-15-2026-06-22"


Data directory: /cs/prohome/apps/s/smartRAT2/3-4/fileio/pca_data/output_cavityOutDet/calibrated_cavitylevel_centralize_tsfresh_minimal_gmespmes/whole/rcntnp/2026-06-15-2026-06-22/PCA/

Log Number: 4515354Logbook(s): 

• ELOG
• LERFLOG

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

Date : 06-22-26
Time : 23:11:34
Day : Monday
Shift : Owl

Crew Chief : Howard
Program Deputy: Nissen
Team : D
Arm : Chaudhary
Designated SSO: Christian
LERF Operator:
Operators : Price, Chaudhary, Christian

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

Log Number: 4515348Logbook(s): 

• HCLOG
• ELOG

Entry Makers: bschaumlBody: 

Log Number: 4515345Logbook(s): 

• ELOG

Body: Calibration ParametersHall:CTarget: Loop 2 10cmPass: 3Note: Calibrated On:2026-Jun-15 04:06Calibrated By: samariFile:C-2026-06-15_0406_Loop_2_10cm_Pass-3.hcdIon ChamberExisting Setpoing (rads/hr)New Setpoint (rads/hr)Dump Left15,40