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: Thu 26 October 2017   [12% He AC200-3392 litersQuench:27 October 2017 ]
[56% He AV600102 liters Quench:23 November 2017 ]
[26% He AM30031 liters Quench:11 December 2017 ]
[51% He DRX50021 liters Quench:26 February 2018 ]
[73% He AC200-3114 liters Quench:6 March 2018 ]
[76% He AV40026 liters Quench:1 May 2018 ]
Order 297 liters of liquid helium[72% He AV30011 liters Quench:3 August 2018 ]

Click on the appropriate icon to view the graph

NMR Center homepage

Spectrometers State

NMR Center statistics page