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:17 July 2018 ]
[16% He AM30035 liters Quench:30 July 2018 ]
[19% He DRX50035 liters Quench:4 August 2018 ]
[71% He AV60067 liters Quench:24 August 2018 ]
[64% He AV40040 liters Quench:6 November 2018 ]
[80% He AV30022 liters Quench:6 March 2019 ]
Order 247 liters of liquid helium[97% He AC200-333 liters Quench:22 September 2019 ]

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