!!! Too high daily helium loss 3% at DRX500 !!!


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 31 July 2026   [46% He AV600125 litersQuench:9 August 2026 ]
[23% He AM30032 liters Quench:8 September 2026 ]
[33% He AC200-3134 liters Quench:25 September 2026 ]
[84% He DRX5007 liters Quench:6 December 2026 ]
[48% He AV30057 liters Quench:10 February 2027 ]
[70% He AV300N33 liters Quench:24 April 2027 ]
Order 331 liters of liquid helium[61% He AV40043 liters Quench:23 July 2027 ]

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