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: Fri 21 November 2025   [46% He AV600125 litersQuench:2 December 2025 ]
[39% He DRX50026 liters Quench:20 January 2026 ]
[42% He AC200-3129 liters Quench:31 January 2026 ]
[43% He AM30024 liters Quench:2 February 2026 ]
[61% He AV40043 liters Quench:8 April 2026 ]
[51% He AV300N54 liters Quench:2 May 2026 ]
Order 336 liters of liquid helium[68% He AV30035 liters Quench:1 July 2026 ]

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