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 10 January 2025   [46% He AV600125 litersQuench:21 January 2025 ]
[35% He AM30027 liters Quench:8 March 2025 ]
[39% He DRX50026 liters Quench:11 March 2025 ]
[40% He AC200-3130 liters Quench:19 March 2025 ]
[50% He AV40055 liters Quench:6 April 2025 ]
[40% He AV30066 liters Quench:2 June 2025 ]
Order 383 liters of liquid helium[51% He AV300N54 liters Quench:27 November 2026 ]

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