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: Mon 3 June 2024   [9% He AM30038 litersQuench:18 June 2024 ]
[77% He AV60053 liters Quench:16 August 2024 ]
[64% He DRX50015 liters Quench:10 September 2024 ]
[72% He AC200-3114 liters Quench:3 October 2024 ]
[68% He AV40035 liters Quench:12 November 2024 ]
[71% He AV30032 liters Quench:9 January 2025 ]
Order 219 liters of liquid helium[71% He AV300N32 liters Quench:6 February 2025 ]

Click on the appropriate icon to view the graph

NMR Center homepage

Spectrometers State

NMR Center statistics page