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 20 July 2020   [6% He DRX50040 litersQuench:20 July 2020 ]
[97% He AV6007 liters Quench:31 October 2020 ]
[95% He AC200-313 liters Quench:1 December 2020 ]
[96% He AM3002 liters Quench:2 December 2020 ]
[73% He AV40030 liters Quench:6 January 2021 ]
Order 89 liters of liquid helium[94% He AV3007 liters Quench:30 July 2021 ]

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