APS : Atmospheric Phase Screen

Product Description

The product shows the APS computed from a Global Atmospheric Model. The name of the atmospheric model is given in the metadata:

  • atmo (atmopheric correction used)

  • ECMWF_model (atmopheric model used)

The geotiff file has 2 bands:

  • band 1 is the atmospheric phase delay of the interferogram (in rad), positive away from satellite

  • band 2 is a shaded view of the topography (simulated SAR amplitude image from the DEM)

The png file has 1 band:

  • band 1 is the atmospheric phase delay of the interferogram, normalized by a color palette.

Available products

the Interferogram Atmospheric Phase Screen is distributed in :

  • runw = 8 (resolution of unwrapped interferogram )

The Interferogram Atmospheric Phase Screen are available in two geometries: