Dear ABraun, I encountered an error when running the Range Doppler terrain correction. It have an error when I added an external DEM file. In the previous steps of back-geocoding and topographic phase removal, I also had the problem of “error in opening zip file”. May I ask you Is there a problem with the DEM data of mine? It is in .tif format. And what’s even more strange is that I can run the results with the same data on other people’s computers, I don’t know why!





