Helium Level and Field Drift

 Spectrometer AC200-31 AM300   AV300    AV300N    AV400    DRX500    AV600  

 Installation year

 1990 1984 2017 2020 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
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Helium refill date: Mon 30 March 2026   [45% He AV600127 litersQuench:7 April 2026 ]
[25% He AC200-3138 liters Quench:4 May 2026 ]
[21% He AM30033 liters Quench:7 May 2026 ]
[41% He DRX50025 liters Quench:2 June 2026 ]
[69% He AV40034 liters Quench:11 August 2026 ]
[72% He AV300N31 liters Quench:4 January 2027 ]
Order 309 liters of liquid helium[81% He AV30021 liters Quench:1 September 2027 ]

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