Difference between revisions of "Halls A and C Spectrometer Support Group Whiteboard"

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== Priority Items ==
 
== Priority Items ==
  
Hall A Moller Polarimeter target magnet re-install: helium recharge, compressor and chiller clean up and setup, testing (pumping down on cold head)
+
Install VVU on SBB power supply - VVU is by the supply
  
Temperature controller for Hall C Ar/Neon mixer (Joe has started)
+
Install spring washers on SBB and BB busbars and connections
  
Heaters for SHMS magnet flags./ Guard modifications complete, waiting on controller, fans installed, managing ice well.
+
Readout for LCW pressure sensors added at end of beamline walkway (not started)
  
Heaters for HMS magnet flags-Heaters, modifications to guards complete, heaters installed.  Waiting on controller.
+
Fix LCW leak in LD1 Dynapower
  
Install S0 counter above BB for a cosmics trigger.
+
Replace pressure sensors on the Hall A Ethane manifold - PR for sensors to be submitted in January
  
Locking bar for the Right Shield House (have bar - needs two holes drilled)
+
Check if optocoupler is missing in LQ2 FuG - Looked for this. Didn't see one on the main boards, but realized as I am writing this, maybe it was for the interface for remote polarity switching? --Ellen
  
Roofing material for SBS GEM bunker (located some possible material - will run past Jessie)
+
Buy and replace MFCs in old FPP mixing system - MFCs on order
  
Jumper bars for SBB coils (looking for 4" x 1/2" bars to buy)
+
Replace ground fault module in LQ1 power supply - on 2nd floor of CH
  
Controls for SBB and corrector coils (waiting for power to the supplies)
+
Replace air compressor in Hall A Gas Shed
  
Re-tap the SBB supply main transformer for full power (Joe will start after renewing his training)
+
Find video cables from hall in the CH
  
Connect 480VAC for SBB and corrector power supplies (waiting on the electricians)(need to block up the correctors' racks)
+
Gas manifolds for GEM gas cylinders (started)
  
Ground power supplies and corrector supply racks in DAQ Bunker (not started)
 
  
Install magnet leads for SBB (535 MCM cable) (cables run, waiting on copper bus bars) (connections still need to be torqued)
 
  
Install magnet leads for SBB corrector magnets (2 AWG welding cable) (cables run, Reagan is making final connections, only three power supplies in rack)
+
Nitrogen supply for GEM gas cylinder valves (Clippard valves and cylinder controller) (not started)
  
Connect SBB and corrector magnets to FSD (ADC is installed)(cables run/landed and verified, ch1 upstream left, ch2 upstream right, ch3 downstream left, ch4 downstream right, ch5 SBS)
+
Gas mix controller and MFCs for GEM detectors (not started)
  
Ground HCAL, racks, and support frame (started)
+
Determine 100% liquid level set point/Hall C magnets.
  
re-install ground fault detector in LQ1 supply - requires configuration of module (not started)
+
Build better "shield hut" for SHMS lead flow controllers.
  
connect power and LCW to BB supply on R-arm platform (not started)
+
Warm up HB.
  
Install new liquid level meters on SHMS- Install done, waiting on software and LN2 probe cal to go live (need Steven).
+
Add "T's" and pump out ports to HMS magnet vacuum gage ports.
  
Gas manifolds for GEM gas cylinders (started)
+
Add ventilation to SHMS Dipole flow meter shielding.
  
Nitrogen supply for GEM gas cylinder valves (Clippard valves and cylinder controller) (not started)
+
Find 4 atmos leak in Hall C.
  
Gas mix controller and MFCs for GEM detectors (not started)
+
Move ozone meters from VME to PI.
  
Readout for LCW pressure sensors added at end of beamline walkway (not started)
+
Add fan to beamline side lead (HB)
  
Re-install crash buttons in Hall A Counting Room - RQ1 button for BB and new ones for SBS supply and correctors (mostly done)
+
Modify HMS lead heaters, add perforated sheets up stream and add a perforated box downstream to fit heater.
  
Install thermistors on SBS/Big Bite magnets and junction boxes.
+
Move equipment back to UPS power
  
Install Kilxons on SBS?
+
== Would Be Good To Do Items ==
  
Install Klixons on Big Bite?
+
Remove actuators from right arm magnets. (Dipole/Q3 complete)
  
 +
clean up R-arm supply platform
  
== Would Be Good To Do Items ==
+
clean up L-arm supply platform
  
Re-locate NDX detectors in Hall A - one in DAQ bunker and the other in BB GEM bunker
+
HMS/SHMS Heater and fan changes, fixes, upgrades etc.
  
Remove actuators from right arm magnets. (Dipole complete)
+
Calibrate and op-check spare warm return valves for Hall C.
  
clean up R-arm supply platform
+
Hall C Moller: setup new chiller, repair compressor, modify bertha
  
clean up L-arm supply platform
+
Add bypass switch for SHMS UPS?
  
Swap out MFCs in VDC mixing system
+
== Do We Still Need To Do These? ==
  
Remove three Oxford power supplies from HMS
+
Test LQ2 FuG with new polarity reversal switch.
  
 +
Mount Left Shield House temperature readout in CH
  
 +
Find and connect NMR cables in CH
 +
 +
Swap out MFCs in VDC mixing system
  
 
== Possible Future Items ==
 
== 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)
 
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).

Latest revision as of 08:11, 21 December 2021

Priority Items

Install VVU on SBB power supply - VVU is by the supply

Install spring washers on SBB and BB busbars and connections

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

Fix LCW leak in LD1 Dynapower

Replace pressure sensors on the Hall A Ethane manifold - PR for sensors to be submitted in January

Check if optocoupler is missing in LQ2 FuG - Looked for this. Didn't see one on the main boards, but realized as I am writing this, maybe it was for the interface for remote polarity switching? --Ellen

Buy and replace MFCs in old FPP mixing system - MFCs on order

Replace ground fault module in LQ1 power supply - on 2nd floor of CH

Replace air compressor in Hall A Gas Shed

Find video cables from hall in the CH

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)

Determine 100% liquid level set point/Hall C magnets.

Build better "shield hut" for SHMS lead flow controllers.

Warm up HB.

Add "T's" and pump out ports to HMS magnet vacuum gage ports.

Add ventilation to SHMS Dipole flow meter shielding.

Find 4 atmos leak in Hall C.

Move ozone meters from VME to PI.

Add fan to beamline side lead (HB)

Modify HMS lead heaters, add perforated sheets up stream and add a perforated box downstream to fit heater.

Move equipment back to UPS power

Would Be Good To Do Items

Remove actuators from right arm magnets. (Dipole/Q3 complete)

clean up R-arm supply platform

clean up L-arm supply platform

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

Calibrate and op-check spare warm return valves for Hall C.

Hall C Moller: setup new chiller, repair compressor, modify bertha

Add bypass switch for SHMS UPS?

Do We Still Need To Do These?

Test LQ2 FuG with new polarity reversal switch.

Mount Left Shield House temperature readout in CH

Find and connect NMR cables in CH

Swap out MFCs in VDC mixing system

Possible Future Items

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).