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 15 January 2025   [46% He AV600125 litersQuench:26 January 2025 ]
[44% He AV40062 liters Quench:4 March 2025 ]
[31% He AM30028 liters Quench:6 March 2025 ]
[36% He AC200-3132 liters Quench:18 March 2025 ]
[68% He DRX50014 liters Quench:29 April 2025 ]
[59% He AV30045 liters Quench:10 July 2025 ]
Order 372 liters of liquid helium[40% He AV300N66 liters Quench:17 April 2027 ]

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