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 17 September 2018   [38% He AV40068 litersQuench:15 October 2018 ]
[68% He AV60074 liters Quench:12 November 2018 ]
[57% He DRX50018 liters Quench:22 November 2018 ]
[56% He AC200-3122 liters Quench:4 December 2018 ]
[54% He AM30019 liters Quench:7 December 2018 ]
[60% He AV30044 liters Quench:17 May 2019 ]
Order 252 liters of liquid helium[93% He AC200-337 liters Quench:17 November 2019 ]

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