Aggregator

Log Number: 4548610Logbook(s): 

• POLOG
• ELOG

Entry Makers: marcyBody: 

Bake of small Tee at temperature, will ramp down overnight. Following this, we'll move the good photocathodes to the suitcase for storage during the bakeout.

Main gun bake setup well underway. We have upstream and downstream valves and NEG tube wrapped with heat tapes and insulation. We have thermocouples set up for recording, and internal NEG pump wiring in progress.

Plan for tomorrow: Unwrap mini-bake of tee, energize ion pump on tee and isolate from pump cart. Move pucks
Set heater bars in bake oven, organize thermocouple and power cables, start bake.

Log Number: 4548609Logbook(s): 

• ELOG

Body: 

Job is complete. There wasn't an AHA due to just being a delivery.

Log Number: 4548608Logbook(s): 

• ELOG

Body: 

Will and I installed the electrical conduit for the main feed as far as we can go, we will tie into the MDP when we have our outage. We will be installing the wire in the conduit tomorrow.

Log Number: 4548607Logbook(s): 

• ELOG

Body: 

Waveguide removed and shorting plates installed on all cavities. Ready for a PSS jumper request to move locks downstairs for eventual testing into shorts.

Log Number: 4548606Logbook(s): 

• ELOG

Body: 

Waveguide removed in 1L09 down to the half-height sections. The RF parts are off, so SRF is now free to remove their equipment and apply top hats at their leisure.

Log Number: 4548605Logbook(s): 

• ELOG

Body: 

Removed waveguide from the rest of the 1L08 cavities and put plates on the inputs. Will double check air pressure in the morning. Also removed outgoing trash RF cables to an upstairs receptacle.

Log Number: 4548601Logbook(s): 

• ELOG

Body: 

1L06. Closed up and reestablish insulating vacuum. Final insulating vacuum leak check is good. MDL 1e-9.
1L08. Vented insulating vacuum and started removing RF waveguide half sections/sweeps.
1L09. Installed beamline pump at VIP1L09B in preparation for VBV1L09A valve swap.

Log Number: 4548600Logbook(s): 

• ELOG

Body: 

The following Bypassed Interlock had its Expected Removal Date changed in the Accelerator Bypassed-Interlocks Log (ABIL)

Log Number: 4548599Logbook(s): 

• ELOG

Body: 

We will begin task at building 01 tomorrow and continue around the loop with 21, 37, 39.

Log Number: 4548598Logbook(s): 

• ELOG

Body: 

29th Sept. work map:
- Hall A MOLLER Baritte walls

30th Sept. work map:
- Hall A MOLLER Baritte walls survey

Log Number: 4548597Logbook(s): 

• ELOG
• INCLOG

Body: 

Attached cable support bars & Started routing Gamma Supply Control Cables

Log Number: 4548594Logbook(s): 

• ELOG
• INCLOG

Body: 

IPM4A01 stack - SuperMux replaced (see log entry for details: https://logbooks.jlab.org/entry/4548586)

Log Number: 4548592Logbook(s): 

• ELOG

Body: 

We wrapped up this series of measurements today. We won't need time tomorrow.

Later in the SAM, before the machine is locked up, we'll do a final set of measurements, relocation of tripods, and dosimetry gathering.

Dosimetry has been left in the SA on the table for collection by RadCon.

Log Number: 4548591Logbook(s): 

• ELOG

Body: 

The following entry was removed from the Accelerator Bypassed-Interlocks Log (ABIL)

Log Number: 4548590Logbook(s): 

• ELOG

Body: 

The following entry was removed from the Accelerator Bypassed-Interlocks Log (ABIL)

Log Number: 4548586Logbook(s): 

• ELOG
• INCLOG

Body: 

SuperMux replaced. Signal injected each pass and verified the X and Y channels are fully operational.

Log Number: 4548585Logbook(s): 

• ELOG

Body: 

pre job brief complete PTW-11617
Task approved by work supervisor.

Log Number: 4548584Logbook(s): 

• ELOG

Body: 

The interlocks chassis in SL24 has been restored to communicate on the network.

Log Number: 4548578Logbook(s): 

• ELOG

Body: 

PM work is complete for today and power is restored.

Log Number: 4548574Logbook(s): 

• ELOG
• SLOG

Tags: 

• Autolog

Body: restorelib 3.0.1 Target restore date was 2026-09-25 08:32:07 The output from the myRestore execution was as follows: iocsl24rfint Rf12Intlk_Analog@2026-09-25 08:32 54(54) restored Rf12Intlk_Slope@2026-09-25 08:32 121(121) restored Rf12Intlk_Bypass@2026-09-25 08:32 8(8) restored Pause: 5 second(s) Execute: caput R2OXIARCinit 1 (success) Old : R2OXIARCinit 0 New : R2OXIARCinit 1 systemEnum@2026-09-25 08:32 2(2) restored Execute: /usr/csite/certified/bin/ced2Epics -ced ced -A -i iocsl24rfint (success)