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: Wed 29 July 2026   [38% He AV40068 litersQuench:1 September 2026 ]
[46% He AV600125 liters Quench:10 August 2026 ]
[26% He AC200-3137 liters Quench:4 September 2026 ]
[31% He AM30028 liters Quench:29 September 2026 ]
[49% He DRX50022 liters Quench:12 October 2026 ]
[48% He AV30057 liters Quench:31 January 2027 ]
Order 358 liters of liquid helium[81% He AV300N21 liters Quench:21 January 2028 ]

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