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 18 August 2025   [45% He AV600127 litersQuench:26 August 2025 ]
[12% He AM30036 liters Quench:3 September 2025 ]
[26% He AC200-3137 liters Quench:1 October 2025 ]
[55% He DRX50019 liters Quench:10 November 2025 ]
[81% He AV40021 liters Quench:2 March 2026 ]
[80% He AV300N22 liters Quench:17 May 2026 ]
Order 282 liters of liquid helium[82% He AV30020 liters Quench:20 July 2026 ]

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