Aggregator

Log Number: 4518382Logbook(s): 

• ELOG
• LERFLOG

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

Date : 06-29-26
Time : 15:24:26
Day : Monday
Shift : Swing

Crew Chief : Richardson
Program Deputy: Nissen
Team : X
Arm : Humphry
Designated SSO: Shriner
LERF Operator:
Operators : Humphry, Shriner

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

Log Number: 4518375Logbook(s): 

• ELOG

Body: 

Log Number: 4518374Logbook(s): 

• HCLOG
• ELOG

Entry Makers: dthomasBody: 

Log Number: 4518373Logbook(s): 

• ELOG

Entry Makers: bbarkerBody: 

We are stuck at the 30uA mark of Hall C's BCM calibration procedure. RF trips stopping us from continuing as we try to send 30uA without ramping

Log Number: 4518372Logbook(s): 

• ELOG
• LERFLOG

Body: The following entry was removed from the Accelerator Bypassed-Interlocks Log (ABIL) Tag # 9837 Device: OM227 Function: Oxygen Monitor Location: LERF Wiggler Pit Purpose: Sensor change out Removed By: beizer

Log Number: 4518371Logbook(s): 

• ELOG
• LERFLOG

Body: The following entry was removed from the Accelerator Bypassed-Interlocks Log (ABIL) Tag # 9837 Device: OM227 Function: Oxygen Monitor Location: LERF Wiggler Pit Purpose: Sensor change out Removed By: beizer

Log Number: 4518370Logbook(s): 

• ELOG
• LERFLOG

Body: The following entry was removed from the Accelerator Bypassed-Interlocks Log (ABIL) Tag # 9837 Device: OM227 Function: Oxygen Monitor Location: LERF Wiggler Pit Purpose: Sensor change out Removed By: beizer

Log Number: 4518369Logbook(s): 

• ELOG
• LERFLOG

Body: The following entry was removed from the Accelerator Bypassed-Interlocks Log (ABIL) Tag # 9837 Device: OM227 Function: Oxygen Monitor Location: LERF Wiggler Pit Purpose: Sensor change out Removed By: beizer

Log Number: 4518361Logbook(s): 

• ELOG
• LERFLOG

Body: The following entry was placed in the Accelerator Bypassed-Interlocks Log (ABIL) Device: OM208 Function: Oxygen Monitor Location: LERF RF Gallery - Zone 04 Purpose: faulty xmitter/sentry operation. channel 8. Exp.

Log Number: 4518360Logbook(s): 

• ELOG
• LERFLOG

Body: The following entry was removed from the Accelerator Bypassed-Interlocks Log (ABIL) Tag # 9649 Device: OM208 Function: Oxygen Monitor Location: LERF RF Gallery - Zone 04 Purpose: Bypassed b/c went into alarm.

Log Number: 4518357Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: UNMasked Hall C Normal Target FSD

Log Number: 4518354Logbook(s): 

• ELOG

Body: IDDescriptionPeriodCause 17294Title:
2L24-1 Causing Energy Instability/Beam Trips

Summary:
Could not send any beam without this cavity causing trips. Major energy jitter was visible on 2A SLM.

Log Number: 4518351Logbook(s): 

• ELOG

Body: 

This is a place holder, this JC has tripped on OT and may require flushing in the near future.

Log Number: 4518350Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: Masked Hall C Normal Target FSD

Log Number: 4518348Logbook(s): 

• ELOG

Body: IDDescriptionPeriodCause 17294Title:
2L24-1 Causing Energy Instability/Beam Trips

Summary:
Could not send any beam without this cavity causing trips. Major energy jitter was visible on 2A SLM.

Log Number: 4518347Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: System UN-Masking for: BeamLossMonitor
User: schoene
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
ILM

Log Number: 4518346Logbook(s): 

• ELOG

Entry Makers: bbarkerBody: 

Cvaity trips when attempting to send any beam. Issue is unclear. RF group has been contacted and is currently investigating,

Log Number: 4518344Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: System Masking for: BeamLossMonitor
User: schoene
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: 4518338Logbook(s): 

• ELOG

Tags: 

• Autolog

Body: UNMasked Hall C Normal Target FSD

Log Number: 4518337Logbook(s): 

• HCLOG
• ELOG

Entry Makers: dthomasBody: