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: Thu 18 December 2025   [46% He AV600125 litersQuench:29 December 2025 ]
[23% He AM30032 liters Quench:17 January 2026 ]
[28% He AC200-3136 liters Quench:26 January 2026 ]
[50% He AV40055 liters Quench:9 March 2026 ]
[66% He DRX50015 liters Quench:30 March 2026 ]
[50% He AV300N55 liters Quench:13 July 2026 ]
Order 359 liters of liquid helium[63% He AV30041 liters Quench:3 August 2026 ]

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