!!! Too high daily helium loss 4% 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: Mon 14 December 2026   [45% He AV600127 litersQuench:24 December 2026 ]
[30% He AM30029 liters Quench:5 February 2027 ]
[35% He AC200-3133 liters Quench:19 February 2027 ]
[66% He AV40037 liters Quench:20 February 2027 ]
[61% He DRX50017 liters Quench:18 March 2027 ]
[78% He AV300N24 liters Quench:21 August 2027 ]
Order 288 liters of liquid helium[81% He AV30021 liters Quench:30 September 2027 ]

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