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
  (text)
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Helium refill date: Wed 17 December 2025   [46% He AV600125 litersQuench:29 December 2025 ]
[27% He AM30030 liters Quench:26 January 2026 ]
[30% He AC200-3135 liters Quench:31 January 2026 ]
[52% He AV40053 liters Quench:22 March 2026 ]
[66% He DRX50015 liters Quench:28 March 2026 ]
[50% He AV300N55 liters Quench:7 July 2026 ]
Order 353 liters of liquid helium[64% He AV30040 liters Quench:18 August 2026 ]

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