Aggregator

Log Number: 4466618Logbook(s): 

• ELOG
• LERFLOG

Body:  ACCELERATOR OPERATOR SIGN IN FORM OPERATOR:    Anthony
DATE:             01/15/2026
SHIFT:               Swing

The operator has read the following:

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

Log Number: 4466617Logbook(s): 

• ELOG

Tags: 

• Autolog
• MCC8am

Body:  */ ATLis Comments Posted 18:00 Wednesday January 14 through 18:00 Thursday January 15 AES DC power Systems Box Power Supply Troubleshooting for PSS Certification

2026-01-15 16:01 - Max Roy

Log Number: 4466615Logbook(s): 

• MOLLER
• ELOG

Tags: 

• Moller
• PD

Entry Makers: jonesgaskelldwinesdougberdnikciprianBody: 

Continued installation work of LCW MOLLER system, an continued installation work, of Pion donut assembly. Hall A techs trained on driving new rental yard truck and trailer, that will be used to move MOLLER shielding blocks into hall for MOLLER power supply bunker build.

Log Number: 4466613Logbook(s): 

• ELOG

Body: 

HCO was done on Trim Racks in the North Lianc NL19B09, all magnets where set to +/- low current for 30 min and then cycled. All magnets and Trim Rack are ready for operation.

Log Number: 4466612Logbook(s): 

• ELOG
• SRFLOG

Body: 

ITV{8T09, AT09A}
- Line bled up and viewer removed
- Blanked off Tee, pumped down
- Leak check tomorrow morning

VIP2L13B
- Appendage ion pump installed
- Leak check passed
- Should be ready to open to beamline tomorrow
- Cleanroom removed

Log Number: 4466610Logbook(s): 

• ELOG

Body: The following entry was placed in the Accelerator Bypassed-Interlocks Log (ABIL) Device: OMB02 Function: Oxygen Monitor Location: Hall B - Structure - North Girder Purpose: Oxygen Head bypassed. No adjacents heads bypassed. Exp.

Log Number: 4466609Logbook(s): 

• ELOG

Body: 

DOG6 displayed a spare interlock fault which was traced down to a faulty cable. Swapped with a spare which cleared the fault.

-Kissinger, Peirce, Roy

Log Number: 4466608Logbook(s): 

• ELOG

Body: 

ARC4 and ARC8 box supplies problems were identified and fixed, Supplies turned on for PSS verification.

-Delk, Banks, O'Brien

Log Number: 4466607Logbook(s): 

• ELOG

Body: 

Box supplies ARC4,8 DOG 1,6, and 7 have passed the functional portion of the PSS Certifications.

Log Number: 4466606Logbook(s): 

• ELOG

Body: 

DOG1 and DOG7 shunt chassis airflow interlock has been adjusted to clear interlock fault for PSS certification. All associated PTW and ICs has been surrendered.

-Delk, Banks, O'Brien

Log Number: 4466604Logbook(s): 

• ELOG
• RFLOG

Tags: 

• Autolog

Body: 

The following cavity histories have been updated:
1L25-2
Username: alexs
Date/Time: 01-15-26_16:20:56
RF Status: Bad
Tuner Status: Good
Comment: C100 Bypassed - Sorenson power supply overheating
Special Instructions:

Maintenance Tag: Component: Operator Entry - See SME

Log Number: 4466603Logbook(s): 

• ELOG
• RFLOG

Tags: 

• Autolog

Body: 

The following cavity histories have been updated:
1L24-5
Username: alexs
Date/Time: 01-15-26_16:20:27
RF Status: Bad
Tuner Status: Good
Comment: C100 Bypassed - Sorenson power supply not regulating
Special Instructions:

Maintenance Tag: Component: Operator Entry - See SME

Log Number: 4466602Logbook(s): 

• ELOG

Body: 

Log Number: 4466601Logbook(s): 

• ELOG
• RFLOG

Tags: 

• Autolog

Body: 

The following cavity histories have been updated:
1L24-3
Username: alexs
Date/Time: 01-15-26_16:16:38
RF Status: Bad
Tuner Status: Good
Comment: C100 Bypassed - Sorenson power supply not regulating
Special Instructions: Set Kly solenoid current lower limit (PV R1O3KSOLIL ) to 15 (readback issue)

Maintenance Tag: Component: Operator Entry - See SME

Log Number: 4466600Logbook(s): 

• ELOG
• RFLOG

Tags: 

• Autolog

Body: 

The following cavity histories have been updated:
1L24-2
Username: alexs
Date/Time: 01-15-26_16:16:38
RF Status: Bad
Tuner Status: Good
Comment: C100 Bypassed - Sorenson power supply not regulating
Special Instructions:

Maintenance Tag: Component: Operator Entry - See SME

Log Number: 4466599Logbook(s): 

• ELOG
• RFLOG

Tags: 

• Autolog

Body: 

The following cavity histories have been updated:
1L24-1
Username: alexs
Date/Time: 01-15-26_16:16:38
RF Status: Bad
Tuner Status: Good
Comment: C100 Bypassed - Sorenson power supply not regulating
Special Instructions:

Maintenance Tag: Component: Operator Entry - See SME

Log Number: 4466598Logbook(s): 

• ELOG
• RFLOG

Tags: 

• Autolog

Body: 

The following cavity histories have been updated:
1L23-8
Username: alexs
Date/Time: 01-15-26_16:02:56
RF Status: Bad
Tuner Status: Good
Comment: C100 Bypassed - KFVM and KCCU faulty readbacks. No KFVM with real current and fake KCCU with HV off
Special Instructions:

Maintenance Tag: Component: Operator Entry - See SME

Log Number: 4466597Logbook(s): 

• ELOG
• RFLOG

Tags: 

• Autolog

Body: 

The following cavity histories have been updated:
1L23-3
Username: alexs
Date/Time: 01-15-26_15:57:08
RF Status: Bad
Tuner Status: Good
Comment: C100 Bypassed - Solenoid low. Sorenson power supply needs checking
Special Instructions: ODVH from SRF commissioning are suggested. optimize LLRF, then push RF

Maintenance Tag: Component: Operator Entry - See SME

Log Number: 4466596Logbook(s): 

• ELOG
• RFLOG

Body: 

Controls and Interlock Checkout
Verified DC Voltage readings both locally and on EPICs, modified DC Current Transducer to support the C75 Upgrade, and Hi-potted the entire HPA wiring harness'.
Techs: Evonda V., Gunner K., & Adam S.

Log Number: 4466595Logbook(s): 

• ELOG

Entry Makers: radovicBody: 

Removed L-tube and installed PR u-tube on 2L03.
Troubleshot and repaired SC1R cold compressor 3 MECOS cabinet problem.