Test Site: Bonn (Germany)
The Bonn test site provides an example of a vegetated scene with moderate topography. A variety of baselines and repeat pass intervals are available, as the data were acquired during the first ERS-1 ice phase.
A reference DEM (originally produced by digitizing map contours) was provided by the D-PAF.
ERS SLC quarter scene data were provided by ESRIN and processed at RSL.
ERS precise orbit (PRC) products from the D-PAF were used for orbit / baseline calculations.

