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
  (text)
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Helium refill date: Mon 15 December 2025   [45% He AV600127 litersQuench:24 December 2025 ]
[21% He AM30033 liters Quench:15 January 2026 ]
[26% He AC200-3137 liters Quench:23 January 2026 ]
[44% He DRX50024 liters Quench:21 February 2026 ]
[55% He AV40050 liters Quench:6 April 2026 ]
[65% He AV30038 liters Quench:25 August 2026 ]
Order 349 liters of liquid helium[64% He AV300N40 liters Quench:7 July 2027 ]

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