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: Thu 28 August 2025   [46% He AV600125 litersQuench:9 September 2025 ]
[15% He AC200-3143 liters Quench:20 September 2025 ]
[17% He AM30034 liters Quench:26 September 2025 ]
[68% He DRX50014 liters Quench:11 December 2025 ]
[80% He AV40022 liters Quench:7 March 2026 ]
[77% He AV300N25 liters Quench:18 May 2026 ]
Order 284 liters of liquid helium[81% He AV30021 liters Quench:24 July 2026 ]

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