Aggregator

Log Number: 4468002Logbook(s): 

• ELOG

Body: The following Bypassed Interlock had it's Expected Removal Date changed in the Accelerator Bypassed-Interlocks Log (ABIL) Previous Expected Removal Date: 18 Jan 2026 New Expected Removal Date: 02 Aug 2026 Who made the change: ketchum Justification for the change: Still bypassed

Log Number: 4468003Logbook(s): 

• ELOG

Body: The following Bypassed Interlock had it's Expected Removal Date changed in the Accelerator Bypassed-Interlocks Log (ABIL) Previous Expected Removal Date: 18 Jan 2026 New Expected Removal Date: 02 Aug 2026 Who made the change: ketchum Justification for the change: Still bypassed

Log Number: 4468001Logbook(s): 

• ELOG

Body: The following Bypassed Interlock had it's Expected Removal Date changed in the Accelerator Bypassed-Interlocks Log (ABIL) Previous Expected Removal Date: 30 Jan 2026 New Expected Removal Date: 02 Aug 2026 Who made the change: ketchum Justification for the change: Still bypassed

Log Number: 4468000Logbook(s): 

• ELOG

Body: The following Bypassed Interlock had it's Expected Removal Date changed in the Accelerator Bypassed-Interlocks Log (ABIL) Previous Expected Removal Date: 30 Jan 2026 New Expected Removal Date: 02 Aug 2026 Who made the change: ketchum Justification for the change: Still bypassed

Log Number: 4467999Logbook(s): 

• ELOG

Body: The following Bypassed Interlock had it's Expected Removal Date changed in the Accelerator Bypassed-Interlocks Log (ABIL) Previous Expected Removal Date: 30 Jan 2026 New Expected Removal Date: 02 Aug 2026 Who made the change: ketchum Justification for the change: Still bypassed

Log Number: 4467998Logbook(s): 

• ELOG

Body: The following Bypassed Interlock had it's Expected Removal Date changed in the Accelerator Bypassed-Interlocks Log (ABIL) Previous Expected Removal Date: 30 Jan 2026 New Expected Removal Date: 02 Aug 2026 Who made the change: ketchum Justification for the change: Still bypassed

Log Number: 4467997Logbook(s): 

• ELOG

Body: The following Bypassed Interlock had it's Expected Removal Date changed in the Accelerator Bypassed-Interlocks Log (ABIL) Previous Expected Removal Date: 30 Jan 2026 New Expected Removal Date: 02 Aug 2026 Who made the change: ketchum Justification for the change: Still bypassed

Log Number: 4467995Logbook(s): 

• ELOG

Body: The following Bypassed Interlock had it's Expected Removal Date changed in the Accelerator Bypassed-Interlocks Log (ABIL) Previous Expected Removal Date: 24 Jan 2026 New Expected Removal Date: 02 Aug 2026 Who made the change: ketchum Justification for the change: Valve still disabled

Log Number: 4467996Logbook(s): 

• ELOG

Body: The following Bypassed Interlock had it's Expected Removal Date changed in the Accelerator Bypassed-Interlocks Log (ABIL) Previous Expected Removal Date: 24 Jan 2026 New Expected Removal Date: 02 Aug 2026 Who made the change: ketchum Justification for the change: Valve still disabled

Log Number: 4467993Logbook(s): 

• ELOG

Body: The following Bypassed Interlock had it's Expected Removal Date changed in the Accelerator Bypassed-Interlocks Log (ABIL) Previous Expected Removal Date: 24 Jan 2026 New Expected Removal Date: 02 Aug 2026 Who made the change: ketchum Justification for the change: Bypassed forever until removed

Log Number: 4467991Logbook(s): 

• ELOG
• LERFLOG

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

Date : 02-02-26
Time : 07:00:48
Day : Monday
Shift : Day

Crew Chief : Humphry
Program Deputy: Mock
Team : B
Arm : RadCon
Designated SSO: Janak
LERF Operator:
Operators : Janak

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

Log Number: 4467990Logbook(s): 

• ELOG

Body: 

Electricians would like to perform this work tomorrow.

Log Number: 4467987Logbook(s): 

• MOLLER
• ELOG

Tags: 

• Moller
• PD

Entry Makers: jonesgaskelldwinesdougberdnikciprianBody: 

Continued installation work of LCW MOLLER system. Hall D cleaned inside of detector pipe, of pion donut. Hall A techs cleared Hall space for receiving MPS bunker blocks. Hall A techs started the process of cutting target platform.

Log Number: 4467986Logbook(s): 

• ELOG

Body: 

30th January work:
- Hall A MOLLER beampipe fiducialization
- Hall A MOLLER Pion Donut structure layout

2nd February work map:
- Hall A MOLLER 7sides Pion Donut inspection

Log Number: 4467985Logbook(s): 

• POLOG
• ELOG

Body: 

- Adjusted Wien chiller temperature setpoint to 15 C.
- Collected more Wiens optics data.
- Fixed two misconnections in RTP HV Driver 2.
- Measured rise-time, ringing, and circular polarization with new RTP HV Drivers.
- MOLLER still measures no dependence of charge asymmetry on RTP cell HV - will take a step back.