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 6 April 2026   [46% He AV600125 litersQuench:16 April 2026 ]
[29% He AC200-3136 liters Quench:23 May 2026 ]
[64% He DRX50015 liters Quench:13 July 2026 ]
[70% He AV40033 liters Quench:5 September 2026 ]
[91% He AM3004 liters Quench:16 September 2026 ]
[68% He AV300N35 liters Quench:15 December 2026 ]
Order 281 liters of liquid helium[70% He AV30033 liters Quench:9 January 2027 ]

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