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 2 July 2018   [10% He AC200-3145 litersQuench:18 July 2018 ]
[58% He AV60097 liters Quench:1 August 2018 ]
[19% He AM30033 liters Quench:6 August 2018 ]
[24% He DRX50033 liters Quench:11 August 2018 ]
[65% He AV40038 liters Quench:20 November 2018 ]
[74% He AV30029 liters Quench:26 January 2019 ]
Order 292 liters of liquid helium[84% He AC200-3317 liters Quench:25 July 2019 ]

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