Helium Level and Field Drift

 Spectrometer AC200-31 AC200-33 AM300   AV300    AV400    DRX500    AV600  

 Installation year

1990 1988 1984 2017 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 18 February 2019   [10% He AV30099 litersQuench:20 March 2019 ]
[54% He AV600106 liters Quench:18 March 2019 ]
[40% He DRX50026 liters Quench:19 April 2019 ]
[36% He AM30026 liters Quench:21 April 2019 ]
[41% He AC200-3130 liters Quench:3 May 2019 ]
[54% He AV40051 liters Quench:25 May 2019 ]
Order 345 liters of liquid helium[93% He AC200-337 liters Quench:23 April 2020 ]

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