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: Fri 27 March 2026   [46% He AV600125 litersQuench:5 April 2026 ]
[17% He AM30034 liters Quench:24 April 2026 ]
[36% He AC200-3132 liters Quench:23 May 2026 ]
[68% He DRX50014 liters Quench:9 July 2026 ]
[72% He AV40031 liters Quench:2 September 2026 ]
[72% He AV300N31 liters Quench:17 December 2026 ]
Order 297 liters of liquid helium[73% He AV30030 liters Quench:20 December 2026 ]

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