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: Wed 11 March 2026   [46% He AV600125 litersQuench:21 March 2026 ]
[40% He AC200-3130 liters Quench:15 May 2026 ]
[43% He DRX50024 liters Quench:16 May 2026 ]
[71% He AV40032 liters Quench:31 July 2026 ]
[76% He AV300N26 liters Quench:3 January 2027 ]
[86% He AV30015 liters Quench:9 September 2027 ]
Order 263 liters of liquid helium[73% He AM30011 liters Quench:3 January 2028 ]

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