For more information: SpinQuest Polarized Target


Polarized Target Monitoring and Maintenance Guide
How to connect to the Cryo-Control / QT Computer remotely?

How to request NM4 (EXP27) and Building 327 (A5BB2) key 

Supplies Catalogue: Inventory list (at Counting room) [Supplies Catalog] 

Target Shifts: Target Shifts
Target expert duties: Target Expert (

Helium Piping repair log (if you are planning to do a work by opening the helium piping, then record the outside gHe tank pressure before and after the work on the following spreadsheet)

How to order LN2 refill to the tank, gHe tube-trailer, LN gHe cylinders, and LN2 portable Dewars at FNAL

Zoom Links: Zoom Links 

Registering a new device to Fermilab network:

For Windows OS: VNC Viewer on Windows Platform.docx
For Ubuntu / Mac OS: (on command line: make sure you installed Kerberos on your computer, also you will need an account for e1039gat1: please contact Kun Liu to create one)
                                    kinit -f <YOUR_USER_NAME>@FNAL.GOV
                                > for QT computer:
                                    ssh -N -L 9999: <YOUR_USER_NAME_ON_E1039_GAT1>
                                > for Cryo computer:
                                    ssh -N -L 9998: <YOUR_USER_NAME_ON_E1039_GAT1>

For Ubuntu: Follow the steps as mentioned in the document: Usage of Remote Access on UBuntu.docx 

Link to Strip Charts:

*** Alarms ***

See this page for the monitoring schedule → Target Monitoring Shifts

Link to backups (ordering purposes):

Cables on East/West Penetrations

SpinQuest Polarized Target System Manual

*** Set of Procedures on docdb and HAs (click)

  1. Training Requiremets and Roles

  2.  Pictures at NM4
  3. UVA-NMR System at NM4

  4. Target Lifter at NM4

  5. Microwave System at NM4

  6. Helium Liquefier (QT) System at NM4

  7. Insulation Vacuum Chamber (IVC)
  8. Cooldown Phase 2023

  9. Magnet Rack
  10. Magnet Power Supply Ramping Up / Down Procedure

  11. Magnet Shim Power Supply

  12. Roots-Pump System Manual

  13. Fridge Sensors
  14. Fridge Valve Control System at NM4

  15. Target-Insert Manual
  16. Target Materials Related Information
  17. Monitoring Layout in Control Room
  18. Target Computer setup at NM4

  19. Ongoing Tasks about Target Software

  20.  Annealing System
  21.  Gate Valve
  22. Inventory list (at NM4 and UVA)

  23. IP addresses
  24. Sample HA :

  25. Data Logs
  26. Polarized Target Maintenance & Monitoring Activities
  27. LN2 lines

    Purchasing Information (by the SpinQuest Collaboration) (< Click)

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