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 2 July 2026   [38% He AV40068 litersQuench:19 July 2026 ]
[63% He AV60086 liters Quench:14 August 2026 ]
[38% He AM30026 liters Quench:31 August 2026 ]
[52% He AC200-3124 liters Quench:4 October 2026 ]
[89% He DRX5005 liters Quench:16 November 2026 ]
[54% He AV30051 liters Quench:28 December 2026 ]
Order 285 liters of liquid helium[77% He AV300N25 liters Quench:20 April 2027 ]

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