Alaska Satellite Facility
Delivering Remote Sensing Data Since 1991
Find Magnetometer Data

As of December 2017, the Geophysical Institute Magnetometer Array real-time and archive management will transition from ASF to the GI Research Computing Systems management. If you come to this site directly please use magnet.gi.alaska.edu in the future to reach the new sites. You can also link directly here.

Geophysical Institute Magnetometer Array

  View Real-Time Plots

Watch graphs record fluctuations in magnetic fields caused by currents forced by aurora.

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Find Archived Data

Access records of magnetic activity to see past interactions between the solar wind and Earth’s magnetosphere.
  

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  About the Array & Aurora

Learn more about Earth's magnetic field, magnetometers, and studying the aurora that light up the sky.
  

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Get SAR Data

Get SAR Data

Select and download SAR data online using Vertex.

Use the ASF API for downloading SAR data via a command line.