Aggregator

Log Number: 4478840Logbook(s): 

• ELOG
• RFLOG

Tags: 

• Autolog

Body: 

The following cavity histories have been updated:
2L23-5
Username: dthomas
Date/Time: 03-21-26_09:46:34
RF Status: Good
Tuner Status: Good
Comment: '26 low energy run
Special Instructions:

Maintenance Tag: Component: Operator Entry - See SME

Log Number: 4478839Logbook(s): 

• ELOG
• RFLOG

Tags: 

• Autolog

Body: 

The following cavity histories have been updated:
2L23-4
Username: dthomas
Date/Time: 03-21-26_09:46:34
RF Status: Good
Tuner Status: Good
Comment: '26 low energy run
Special Instructions:

Maintenance Tag: Component: Operator Entry - See SME

Log Number: 4478838Logbook(s): 

• ELOG
• RFLOG

Tags: 

• Autolog

Body: 

The following cavity histories have been updated:
2L23-3
Username: dthomas
Date/Time: 03-21-26_09:46:34
RF Status: Good
Tuner Status: Good
Comment: '26 low energy run
Special Instructions:

Maintenance Tag: Component: Operator Entry - See SME

Log Number: 4478837Logbook(s): 

• ELOG
• RFLOG

Tags: 

• Autolog

Body: 

The following cavity histories have been updated:
2L23-2
Username: dthomas
Date/Time: 03-21-26_09:46:34
RF Status: Good
Tuner Status: Good
Comment: '26 low energy run
Special Instructions:

Maintenance Tag: Component: Operator Entry - See SME

Log Number: 4478836Logbook(s): 

• ELOG
• RFLOG

Entry Makers: dthomasBody: 

Not much CRFP when increasing GLOS. We are unbypassing zone for phasing. Re-bypassed cavity 1

Log Number: 4478835Logbook(s): 

• ELOG

Entry Makers: schoeneBody: 

Phasing 2L23 as we are set up for it from this morning

Log Number: 4478834Logbook(s): 

• ELOG
• LERFLOG

Body: The following entry was placed in the Accelerator Bypassed-Interlocks Log (ABIL) Device: OM227 Function: Oxygen Monitor Location: LERF Wiggler Pit Purpose: In alarm. No adjacent heads bypassed. OPs PR: 4478832 Exp.

Log Number: 4478833Logbook(s): 

• ELOG
• RFLOG

Tags: 

• Autolog

Body: 

The following cavity histories have been updated:
Zone 2L22
Username: dthomas
Date/Time: 03-21-26_09:19:12
RF Status: Good
Comment: C100 Bypassed - '26 low energy run
Special Instructions:

Maintenance Tag: Component: Operator Entry - See SME

Log Number: 4478832Logbook(s): 

• ELOG

Entry Makers: schoeneBody: 

Went into alarm, investigated and bypassed.

Log Number: 4478831Logbook(s): 

• ELOG
• LERFLOG

Body:  ACCELERATOR OPERATOR SIGN IN FORM OPERATOR:    Barker
DATE:             03/21/2026
SHIFT:               Day

The operator has read the following:

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

Log Number: 4478830Logbook(s): 

• ELOG

Entry Makers: schoeneBody: 

Per SME request

Log Number: 4478829Logbook(s): 

• ELOG
• LERFLOG

Body:  ACCELERATOR OPERATOR SIGN IN FORM OPERATOR:    Thomas
DATE:             03/21/2026
SHIFT:               Day

The operator has read the following:

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

Log Number: 4478828Logbook(s): 

• DCLOG
• ELOG

Entry Makers: schoeneBody: 

Operator with Equipment-Specific Training reset the power supply, seems happy now.

Log Number: 4478827Logbook(s): 

• ELOG

Body: Results where Job # is 982 {8} CAVITY PHASE ERROR (DEGREES) OUTCOME PHASE (DEGREES) START DATE DURATION (SECONDS) CORRECTION DATE CORRECTION ERROR REASON 2L22-8 0.08 CORRECTED -151.07 21-Mar-2026 07:38 56</

Log Number: 4478824Logbook(s): 

• ELOG
• LERFLOG

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

Date : 03-21-26
Time : 07:26:04
Day : Saturday
Shift : Day

Crew Chief : Schoene
Program Deputy: Roblin
Team : B
Arm : Mock
Designated SSO: Barker
LERF Operator:
Operators : Mock, Barker, Thomas

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

Log Number: 4478823Logbook(s): 

• ELOG

Entry Makers: msmithBody: 

ODH head is in the LERF IR wiggler pit. Will investigate once our second operator is back from working on the MQK4S03 quad.

Log Number: 4478822Logbook(s): 

• ELOG

Tags: 

• ShiftSummary

Body:  CEBAF SHIFT LOG Shift Summary

Start of shift: Steering beam through AL

Log Number: 4478821Logbook(s): 

• ELOG

Tags: 

• BeamAccounting

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

Log Number: 4478820Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: System Masking for: BeamLossMonitor
User: victorc
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
ILM8T0

Log Number: 4478819Logbook(s): 

• ELOG

Body: 

HYST AREA Version 7-0 has successfully cycled the following:

Area.Linacs.South

Total Time: 3.150 mins