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)

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: Tue 21 January 2025   [46% He AV600125 litersQuench:31 January 2025 ]
[24% He AM30031 liters Quench:26 February 2025 ]
[30% He AC200-3135 liters Quench:10 March 2025 ]
[46% He AV40059 liters Quench:28 March 2025 ]
[58% He DRX50018 liters Quench:21 April 2025 ]
[58% He AV30046 liters Quench:25 July 2025 ]
Order 377 liters of liquid helium[43% He AV300N63 liters Quench:29 August 2027 ]

Click on the appropriate icon to view the graph

NMR Center homepage

Spectrometers State

NMR Center statistics page