Aggregator

Log Number: 4517105Logbook(s): 

• ELOG

Entry Makers: bschaumlBody: 

This cavity is already GSET 0 so we are going ahead and bypassing it so it won't interfere further.

Log Number: 4517103Logbook(s): 

• ELOG

Body: Currently Disabled Alarms - all

The Following Alarms Have Been Disabled For Over a Week
===============================================================
06/19/2026 00:13:06
ACC=>LCW=>SouthAccess=>lcw:38_Press_EA (East Arc LCW Supply Pressure)
samari
redisabling
---------------------------
06/17/2026 01:21:44
ACC=>RFSEP=>PASS3
deir
Magnetically extracted at Pass 3 for now
---------------------------
06/15/2026 05:42:12
HALLB=>BOXES=>TAGGERB
shriner
not in use
---------------------------
06/15/2026 05:26:14

Log Number: 4517102Logbook(s): 

• ELOG

Body: ACC=>RFSEP=>PASS5=>R3154RFONr has been enabled in alarm handler

Low energy run over, main pass 5H node disabled

Log Number: 4517101Logbook(s): 

• ELOG

Body: ACC=>RFSEP=>PASS5=>R3153RFONr has been enabled in alarm handler

Low energy run over, main pass 5H node disabled

Log Number: 4517100Logbook(s): 

• ELOG

Body: ACC=>RF=>NORTH_LINAC=>1L26=>1L26-1=>R1Q1LOPW has been enabled in alarm handler

ena

Log Number: 4517099Logbook(s): 

• ELOG

Body: ACC=>RF=>NORTH_LINAC=>1L26=>1L26-1=>R1Q1ALM07 has been enabled in alarm handler

ena

Log Number: 4517098Logbook(s): 

• ELOG

Body: ACC=>RF=>NORTH_LINAC=>1L26=>1L26-1=>R1Q1ALM06 has been enabled in alarm handler

ena

Log Number: 4517097Logbook(s): 

• ELOG

Body: ACC=>RF=>NORTH_LINAC=>1L26=>1L26-1=>R1Q1ALM05 has been enabled in alarm handler

ena

Log Number: 4517096Logbook(s): 

• ELOG

Body: ACC=>RF=>NORTH_LINAC=>1L26=>1L26-1=>R1Q1ALM03 has been enabled in alarm handler

ena

Log Number: 4517088Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: saver ran from opsl05

Saved: deir 06-26-26 23:19:55 {A:i B:1 C:3 E:1060 A=BS B=BS C=CW D=BS 0R08=20.88 No dumps in.

Log Number: 4517087Logbook(s): 

• ELOG
• LERFLOG

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

Date : 06-26-26
Time : 23:17:42
Day : Friday
Shift : Owl

Crew Chief : Deir
Program Deputy: Nissen
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:

Log Number: 4517082Logbook(s): 

• ELOG

Tags: 

• ShiftSummary

Body:  CEBAF SHIFT LOG Shift Summary

Start of shift: Moller Beam Studies and RF Recovery in progress. 

Log Number: 4517081Logbook(s): 

• ELOG

Tags: 

• BeamAccounting

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

Log Number: 4517061Logbook(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)Compton1,796</

Log Number: 4517060Logbook(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)Compton1,795</

Log Number: 4517046Logbook(s): 

• DCLOG
• ELOG

Entry Makers: bschaumlBody: 

Took setpoint. Not bothering to cycle as it's not in a beamline we are currently utilizing.

Log Number: 4517045Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: saver ran from opsl05

Saved: lrichard 06-26-26 20:28:39 {A:i B:1 C:3 E:1060 A=BS B=BS C=CW D=BS 0R08=21.18 No dumps in.

Log Number: 4517038Logbook(s): 

• ELOG

Entry Makers: yoonBody: 

BLVF

Log Number: 4517036Logbook(s): 

• ELOG
• RFLOG

Tags: 

• Autolog

Body: 

The OPS DRVHs for the following cavities have been updated:
2L25-2
Username: alexs
Date/Time: 06-26-26_19:44:41
RF Status: Good
Tuner Status: Good
Comment: DRVH=15.200 Continued Cold Window faults at 15.4
Previous OPS DRVH: 15.4
Special Instructions: was found.

Log Number: 4517037Logbook(s): 

• HCLOG
• ELOG

Entry Makers: bschaumlBody: 

FFB came on with no trouble whatsoever. I suspect the difficulties we had last night were due to the Hall A RF FFB bit being left in the ON state.