Wide-field Auroral Imager (WAI)


The aurora intensity and form reflect the geomagnetic activity, dynamic feature of high-energy particles in the polar region, and coupling of solar wind with ionosphere.


Satellite FY-3D 
Image range 115~180nm, 427.8~630nm
Spatial Resolution 10km/300km

Data and Products

Satellite Instrument Datasets
FY-3D WAI L1 data

Calibration and Validation

WAI calibration and validation


Wide-field Auroral Imager