Helium Level and Field Drift

 Spectrometer AC200-31 AC200-33 AM300   AV300    AV400    DRX500    AV600  

 Installation year

 1990 1988 1984 2017 2012 1997 2007

 Helium level
  (figure)
He
He
He
He
He
He
He

 Field drift
  (figure)
He
He
He
He
He
He
He

 X,Y,Z-Shims drift
  (figure)
He
He
He
He
He
He
He

 Log files
  (text)
He
He
He
He
He
He
He
Helium refill date: Mon 17 September 2018   [38% He AV40068 litersQuench:15 October 2018 ]
[68% He AV60074 liters Quench:12 November 2018 ]
[57% He DRX50018 liters Quench:22 November 2018 ]
[56% He AC200-3122 liters Quench:4 December 2018 ]
[54% He AM30019 liters Quench:7 December 2018 ]
[60% He AV30044 liters Quench:17 May 2019 ]
Order 252 liters of liquid helium[93% He AC200-337 liters Quench:17 November 2019 ]

Click on the appropriate icon to view the graph

NMR Center homepage

Spectrometers State

NMR Center statistics page