Halls A and C Spectrometer Support Group Whiteboard

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Priority Items

Hall A Moller Polarimeter target magnet re-install: helium recharge, compressor and chiller clean up and setup, testing

Locking bar for the Right Shield House

Low voltage connections for BB detectors

power supply for BB hodoscope

Roofing material for SBS GEM bunker

Jumper bars for SBB coils (need orientation from Bogdan)

Controls for SBB and corrector coils

Re-tap the SBB supply main transformer for full power

Connect 480VAC for SBB and corrector power supplies

Ground power supplies and corrector supply racks in DAQ Bunker

Install magnet leads for SBB (535 MCM cable)

Install magnet leads for SBB corrector magnets (2 AWG welding cable)

Connect SBB and corrector magnets to FSD

Ground HCAL, racks, and support frame

Ground racks in DAQ bunker

re-install ground fault detector in LQ1 supply - requires configuration of module

connect power and LCW to BB supply on R-arm platform

Install new liquid level meters on SHMS- Install done, waiting on software and LN2 probe cal to go live (Steve).

Gas manifolds for GEM gas cylinders

Nitrogen supply for GEM gas cylinder valves (Clippard valves and cylinder controller)

Gas mix controller and MFCs for GEM detectors

Readout for LCW pressure sensors added at end of beamline walkway

Re-install crash buttons in Hall A Counting Room - RQ1 button for BB and new ones for SBS supply and correctors

Would Be Good To Do Items

Re-locate NDX detectors in Hall A - one in DAQ bunker and the other in BB GEM bunker

Remove actuators from right arm magnets. (Dipole complete)

clean up R-arm supply platform

clean up L-arm supply platform

Swap out MFCs in VDC mixing system

Remove three Oxford power supplies from HMS

Heaters for SHMS magnet flags./ Guard modifications complete, waiting on controller

Heaters for HMS magnet flags-Heaters, modifications to guards complete, heaters installed. Waiting on controller.

Possible Future Items

Replace air compressor in Hall A Gas Shed (on hold till next fiscal year)

Remote reset for Hall C spectrometer motion (maybe next year)