The position of the GPS measurements is indicated on the IKONOS image (Fig. 2), covering an elevation range between 0 and 400 m. GCPs failed to be identified at some important parts of Nisyros, like along some parts of the coastline and the caldera rim
The position of the GPS measurements is indicated onthe IKONOS image (Fig. 2), covering an elevationrange between 0 and 400 m. GCPs failed to beidentified at some important parts of Nisyros, like alongsome parts of the coastline and the caldera rim