Aggregator

• ELOG

Installation of the buzzers and modified crash-button shrouds has been completed on both sides of the Hall C/BSY Gate, Hall B/BSY Gate, and SL/BSY Gate.

• ELOG
• ACELOG
• CLOG

Installed multi mode fiber trunk from CHL control room down to data closet. Tested all fibers.
Cumbia
Latosky
Werlau

• ELOG
• POLOG

mini bake of Tee prior to photocathode movement for storage ongoing, will complete overnight
Bake setup in progress. Bake anticipated to start ramping up tomorrow. https://logbooks.jlab.org/entry/4548610

• POLOG
• ELOG

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.

• ELOG

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

• ELOG

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.

• ELOG

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

• ELOG

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.

• ELOG

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.

• ELOG

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.

• ELOG

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

• ELOG

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

• ELOG

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

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

• ELOG
• INCLOG

Attached cable support bars & Started routing Gamma Supply Control Cables

• ELOG
• INCLOG

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

• ELOG

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.

• ELOG

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

• ELOG

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

• ELOG
• INCLOG

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

• ELOG

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