Data produced as part of ESA Terrafirma project. The PSI processing has been carried out by TRE ([email protected]). PSI processing used 21 scenes of ENVISAT-S2 data. Number of of points = 6438, Point density = 18.95 PS/km2, Reference point location is lon: 20.6409981534, lat: 38.7469961578. 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.