Data produced as part of ESA Terrafirma project. The PSI processing has been carried out by TRE (
[email protected]). PSI processing used 19 scenes of ENVISAT data. Number of of points = 3460, Point density = 61.8 PS/km2, Reference point location is lon: 16.0782466109, lat: 38.7119161887. Terrafirma service providers have been validated by the ESA funded ValProj (http://www.terrafirma.eu.com/product_validation.htm) and passed an assessment to be a certified service provider.