Aggregator

Log Number: 4551901Logbook(s): 

• POLOG
• ELOG

Body: 

Problem resolved. In switched mode (Negative Polarity), the Volt Set input requires a -ve number as input.

Log Number: 4551899Logbook(s): 

• POLOG
• ELOG

Entry Makers: mamunBody: 

Switched the polarity of both VWien+HWien to Negative configuration and ramped HV to -19 kV for soaking several hours before ending the Wien HV baseline evaluation.

Log Number: 4551897Logbook(s): 

• ELOG

Body: 

Log Number: 4551894Logbook(s): 

• ELOG

Body: 

Cavity 8 was possibly arcing. Cavity 8 is bypassed and HV is on again.

Log Number: 4551893Logbook(s): 

• ELOG

Body: 

This task has been completed.

Log Number: 4551892Logbook(s): 

• ELOG

Body: 

Loads switched over to Campus.

3-Gang GOAB switch at 33 substation did not operate. Unit will need serviced. This does not impact operations or future return to accelerator feed

Log Number: 4551891Logbook(s): 

• ELOG

Body: 

Log Number: 4551890Logbook(s): 

• ELOG

Body: 

Log Number: 4551889Logbook(s): 

• ELOG

Body: 

Log Number: 4551888Logbook(s): 

• ELOG

Body: 

Log Number: 4551887Logbook(s): 

• ELOG

Body: 

Log Number: 4551886Logbook(s): 

• ELOG

Body: 

Log Number: 4551885Logbook(s): 

• POLOG
• ELOG

Entry Makers: mamunBody: 

tried with setting some voltage in Volt Set , but polarity change is not taking place. Will look into further.

Log Number: 4551884Logbook(s): 

• POLOG
• ELOG

Entry Makers: mamunBody: 

Ramped down both wiens HV to zero in preparation of switching the polarity. No vacuum activity observed during overnight soaking.

Log Number: 4551883Logbook(s): 

• ELOG

Body: 

Today Hall C technicians worked on.

Fabricating NUCAT lead shielding frame assembly
Machining MOLER Barite shield wall assembly parts.
welding on ENGY mobile detector stand.
Printing and test-fitting and modifying NUCAT parts
Assembling filament extrusion project.
machining poly shielding assembly for NUCAT
JLG training and Practical
No cross division work planned for 11/09/26

Log Number: 4551882Logbook(s): 

• ELOG
• RFLOG

Tags: 

• Autolog

Body: 

The following cavity histories have been updated:
1L07-1
Username: geesaman
Date/Time: 11-06-26_10:30:28
RF Status: Good
Tuner Status: Good
Comment: PC104 died, replaced with functional PC104.
Special Instructions:

Maintenance Tag: Component: FCC

Log Number: 4551881Logbook(s): 

• CLOG
• ELOG

Entry Makers: johnwBody: 

1L07 RT U-Tube was successfully installed. No issues were encountered. Module pressurized to 5psig in the time between removal of the L-Tube and installation of the U-Tube.

Log Number: 4551880Logbook(s): 

• ELOG
• SLOG

Tags: 

• Autolog

Body: restorelib 3.0.1 Target restore date was 2026-10-29 16:37:06 The output from the myRestore execution was as follows: iocnl07rffcc1 Rf12Fcc_V2 Pause: 60 second(s) Execute: /cs/opshome/burt/REBOOT/Rf12Fcc/DLOAD_ICAL.csh iocnl07rffcc1 (success) c100_rffcc@2026-10-29 16:37 71(71) restored c100_ecal@2026-10-29 16:37 20(20) restored Execute: myRestore -execute -P c100_ecal -t R171_ECAL -m BLDGNUM=1 ZONE=7 CAV=1 (success) c100_ecal@2025-09-12 08:37 20(20) restored Execute: burtwb -r 3 -f /cs/opshome/burt/REBOOT/Rf12Fcc/snap-kc/

Log Number: 4551878Logbook(s): 

• ELOG
• SLOG

Tags: 

• Autolog

Body: Event/action ID: 3 [mod.type.prop.ioc.macaddress]
Deployment: ced
Workspace: ops
Changes:
iocnl07rffcc1.macaddress

Log Number: 4551877Logbook(s): 

• ELOG
• SLOG

Tags: 

• Autolog

Body: Event/action ID: 3 [mod.type.prop.ioc.macaddress]
Deployment: ced
Workspace: ops
Changes:
iocw107rfsep5.macaddress