Helium Level and Field Drift

 Spectrometer AC200-31 AM300   AV300    AV300N    AV400    DRX500    AV600  

 Installation year

 1990 1984 2017 2020 2012 1997 2007

 Helium level
  (figure)
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 Field drift
  (figure)
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 X,Y,Z-Shims drift
  (figure)
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 Log files
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Helium refill date: Fri 3 April 2026   [46% He AV600125 litersQuench:14 April 2026 ]
[14% He AM30036 liters Quench:26 April 2026 ]
[36% He AC200-3132 liters Quench:7 June 2026 ]
[63% He DRX50016 liters Quench:9 July 2026 ]
[70% He AV40033 liters Quench:27 August 2026 ]
[69% He AV300N34 liters Quench:8 December 2026 ]
Order 309 liters of liquid helium[70% He AV30033 liters Quench:10 December 2026 ]

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