Featuring a 10m grid spacing and an absolute height accuracy of up to 5m, the TerraSAR-X ELEVATION DSM (digital surface model) is now operationally available for areas as small as only 500 sqkm, and up to full regional coverage, worldwide. Particularly the unique reliability of the weather-independent radar sensor makes this an ideal complement to the established Spot Infoterra portfolio of elevation data sets such as Reference 3D, based on SPOT HRS optical data. “In addition to this unique reliability and the resulting time- and cost-efficient data acquisition, customers will particularly appreciate our flexible delivery concept;” Dr. Gertrud Riegler, Product Manager for Digital Elevation Models at Infoterra, explains: “It allows the users to adapt the scope of delivery to their individual requirements, as a set of auxiliary layers and the corresponding orthorectified image are optional additions to our TerraSAR-X ELEVATION DSM.” Read More