Halls A and C Spectrometer Support Group Whiteboard

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Priority Items

Hall A Moller Polarimeter target magnet testing (Simona's turn when she's ready, and any fixes afterward if necessary)

Install S0 counter above BB for a cosmics trigger.

Locking bar for the Right Shield House (needs to be installed and demonstrated it will keep door closed)

Jumper bars for SBB coils (in progress)

Controls for SBB and corrector coils (waiting for water to the magnets)

Install magnet leads for SBB (535 MCM cable) (cables run, waiting on copper bus bars) (connections still need to be torqued)

Connect magnet leads for SBB corrector magnets (2 AWG welding cable) (cables run, Reagan is making final connections)

re-install ground fault detector in LQ1 supply - requires configuration of module (not started)

Gas manifolds for GEM gas cylinders (started)

Nitrogen supply for GEM gas cylinder valves (Clippard valves and cylinder controller) (not started)

Gas mix controller and MFCs for GEM detectors (not started)

Readout for LCW pressure sensors added at end of beamline walkway (not started)

Re-install crash buttons in Hall A Counting Room - RQ1 button for BB and new ones for SBS supply and correctors (Done, needs tested)

Install thermistors on SBS/Big Bite magnets and junction boxes. ADC node boards made and parts stuffing is ongoing.

Install Klixons on SBB and connect to power supply.

Install Klixons on BB and connect to power supply.

Rpi for threshhold monitoring for DAQ

Would Be Good To Do Items

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

Roofing material for SBS GEM bunker (located some possible material - will run past Jessie)

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

HMS/SHMS Heater and fan changes, fixes, upgrades etc.

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)

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