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Critical Path Items


FocusTaskResponsible personStatusNotes

Setting up zoom meetings in the Hall
(mapping out the bad locations and trying to enhance the
signal as needed) 

Ishara

Checked with Anchit, Vibodha & Nuwan on  

(see notes)


 

Rick contacted FNAL to install signal enhancers.

 

Rick will follow up with Andrew (FNAL) 

LocationAudioVideo
Target cave (upper level)no signalno signal
Target cave (lower level)no signal

no signal

One spot near the ladder (in the cave)

 fair/lownot very bad
Stairs to cryo platform (ground level)fairfair/low
On Stairsfairfair/low
Cryo platform entrancefairfair/low
Slow controls rackfairfair/low
Middle part of Cryo platformfairfair/low
Magnet rack (front panels)fairfair/low
Near roots pumpsfair/lowlow
Loading dockfairlow
  • fair → audio is somewhat clear to deliver the message
  • fair/low →  has some delay on audio (experiencing frozen video, but less frequent than "low" mode)
  • low → experiencing silence/frozen video very frequently 

Suggestions:

  • Need a wifi-repeater somewhere on the Cryo platform (maybe on the Cryo/NMR rack and Magnet rack (this may cover the area near roots pumps too)
  • Need a headphone
QTQT system electronics wiringWaqar
schematics provided
MicrowaveInstall long HV cablesWaqar


Install power for the water chiller (by FNAL)Waqar


Install EIO in the caveWaqar

FridgeVishay chip resistors (temperature sensors)Waqar
Once the fridge is back we must install all new sensors
FridgeAnnealing plates and controls systemWaqar
Once the fridge is back we must install annealing system
control room rackSetup all monitors and controls in target control room rackWaqar
QT liquifier remote, roots remote, EIO remote, EIO interlock monitor, Keithely monitor, annealing system, actuator monitor, PDU-cycler

Setting up a leak checker station (in the hall in the loading dock area)
  • Helium gas bottle and
  • the required regulator
  • the sniffer prob which is just a plastic tube with the end piece
  • hand valve
Anchit / Ishara 

 

Rick mentioned that the mobile Helium gas bottle cart from the counting-house can be movable to the loading dock area and right now it would be hard to get another cart and a regulator.

When another cart and a regulator were requested, then he was suggesting us to use the Helium line (from the backfill line) coming to the target cave (from magnet rack  area (where the new gas bottle rack is).




Setting up a leak checker station (in the counting-house)

  • Helium gas bottle and
  • the required regulator
  • the sniffer prob which is just a plastic tube with the end piece
  • hand valve
Anchit / Ishara 

  

Rick mentioned that he already arranged a gas-bottle cart for us and right now it is in the counting-house area.
He is working on getting a regulator at the moment (hopefully will be at the counting-house within a couple of days)


As soon as we have that we can order a Helium gas bottle from the stock room.

Putting all turbo and vacuum piping together with backing pumpAnchitTurbo in place along with backing pump. Power cable to backing pump. 

Pressure test on the shellAnchit

Model will be made tomorrow to submitted to the shop.



Setup thermocouple readout (T-type sensors)Regi / Efrain / AnchitKeithley readout ordered. Waiting on effrain to provide scan card information. 

Install cable trays and complete the connection with the magnet rackWaqar / Ishara Done

 

Magnet rackComplete all the connections in the magnet rackWaqar / AnchitTemporarily done with zipties and conduit.

Testing each device on Magnet rackZulkaida / Waqar

MagnetFind out (order a long) the cable to test baratrons (MKS 670)Zulkaida / Waqar


Purchase additional He Flow ControlLANL


Need to figure out a long cable for the He level probe (for the fridge)

Can Zulkaida help Anchit?

QT System preparation (see list)Anchita top priorityWork with Rick and Dustin to get these things setup

QT system flex hose and piping installationAnchita top priorityWork with Dustin on QT piping system.  This is a major installation effort.

After pressure test install shell and nose and get ready for second magnet pump down.Anchita top priorityNeed to run magnet insulating vacuum with turbo and then do second round of leak checking (to lower leak rate)

Make new magnet risers and installAnchitCarsten working on Solidworks drawings. 

Make nitrogen vaporAnchit


Make helium vapor manifoldAnchit


Make main helium return manifoldAnchit


Setup in-cave He flex tubeAnchit


Setup in-cave N2 flex tubeAnchit


Make gas panel in caveAnchitneeds to be done soonMake panel connection for (He fridge-backfill, separator-backfill, auxiliary) can be made all out of Swagelok and tubing.

Setup He riser connectionsAnchitneeds to be done soonAfter new He-risers are made at Meyer (or somewhere) they must then be installed

Modify Helium Backing pipe-3 (should be no longer then the N2 manifold)Anchitneeds to be done soonThis is the in-cave helium manifold that connects to the helium recovery line (other two backing pipes already made)

Buy and install FVAC1 coalescing filters and FVAC2 oil filter as well as piping and connectionsAnchitneeds to be done soon

See P&ID and email to peter about Delta 901 series filters and oil filter canister.  Oil filter you will have to look up and see what the best unit would be.  

Please check and confirm

https://www.doigcorp.com/NUMATICS-F901X-12ABZ.html


Make piping from roots exhaust to Main Helium Recovery ManifoldAnchitneeds to be done soonCan be made at UVA machine shop (ASME not required)

Setup N2 riser connectionsAnchitneeds to be done soon

Nitrogen risers connect to a manifold that must be ASME.  We might be able to make this out of all standard KF-25 parts.  See 3D model.

N2 vent portMachining 4 KF-25 blank-offs to fit the nitrogen vent portsAnchitneeds to be done soon

This can be done at the UVA machine shop but we must order the parts for them and take the measurements so they can make the hole to fit the KF flange.  A hole in the center ~0.5" or whatever you measured halfway down the nipple that day.








*Non-critical Path Items


LocationTask
StatusNotes
All placesOrganizing all areas, organize tool boxes, keep all tables clean, labeling all cables and designate places Everyone

Counting-house work area

Find all large boxes that need to be going to the storage and arrange those to be moving to storage 

(the boxes that will be used frequently can be stored on top of those cupboards, other rest of all boxes can be disposed)





Find items that can be shipped to UVA



Collect all unwanted items in each cupboard and move them to different location/storage/throw



Assign designated locations in those cupboards to store cables/parts/items relevant to the systems

(eg: Microwave related, Actuator related, Magnet rack-related, etc.)

Once this is organized, there will be a dedicated web page in this wiki to keep an inventory list with pictures (then anyone can find anything easily)





Arrange all the tables for anyone to work at any time (there shouldn't be cables/parts/screws/items etc on these tables

because those should be in their designated place)





Purchase a wise and set it up on a table



Prepare the second target stick (as same as the one is hanging on the fridge-frame)



Find all fittings, bolts, etc. (eg: water fitting..) stuff that we don't need, and keep those somewhere else. 

Organize "Swadgelocks, NPT, stuff that have KF flange" in those yellow boxes





Label all cables (using the stickers with the relevant system) and identify the cables that need to be shipped to UVA



Prepare dedicated toolboxes for NMR, Microwave, Cryogenics (there three small table-top toolboxes)


Hall - Loading dock areaCheck/open all the boxes (including wooden ones) and identify which of those should go to storage and arrange the move



Clean-up loading dock area (move all pipes, boxes, items etc. to proper places to store)



Move the vacuum pump to the downstairs (right below the loading dock: area next to the beam dump in the downstream)



Check whether that black tool box's lower part can be used for the leak-checker's lower part (which has wheels), 

and the upper part can be used as a Target Toolbox in the work area next to the beam dump (where the target cups are refilled)




Hall - Cryorack Identify and label all cables that need to be connected to all devices on the cryo rack (slow controls rack) 


Hall - Roots pumps (on cryo platform)Move scroll pump (right now it is close to NM3 enclosure / upstream beamline area) to hereAnchit
Please provide more information

Design and make a small rack to hold all Vacuum pumps (scroll pump and other two pumps that are currently sitting on the platform base)

Anchit


have taken the measurements 

and started design work. currently soliworks model in progress.



Setup a He bottle in the corner near the roots pumpsAnchit
should I order he bottle from stockroom?

Setup the control patch panel for roots pumps in the caveWaqar/ Anchit

Hall - NM3/3 enclosure area (including the area under the beamline)Clean up the area



Organize the cart that is sitting in that area only with the KF parts and other essential parts: all tools should be kept in the relevant toolbox(s)


Hall - TurbopumpMove the Pfeifer Vacuum (ACP) device to here and set it up 



Setup with proper flangers



Calibrate manometer and set it up in the small space close to the west penetration


Hall - CaveCover all tube-ends to avoid dust inside



Setup the control/patch panel for roots (contains series of swadge-locks and hand-control-valves and three outputs to barbs)





Need a safety-engineered solution to reach the target lifter to work on EIO



Adjust L-bows that are going to be connected to Keithley 



Connecting the shell and nose 



Welding one of those connections



Purchase a pully



Remove the cable conduit part from the cables coming from the magnet rack and arrange it in a way those cables can reach easily to its designated connection



Perform leak-checks


Hall 

Request 3 He gas bottles from FNAL

  • Close to beamline area
  • Counting-house
  • 2nd floor (loading dock area)



Hall - area next to the beam dumpClean up the area



Identify all boxes, items that can be moved to the storage and arrange the move



Arrange two tables and chairs and arrange as a work area  close to the ventilation 

  • Material making station (eg: refilling target material)
  • Work table




Arrange that top part of the black-tool-box (currently sitting on the loading dock) to here with the necessary tools











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