Data produced as part of ESA Terrafirma project. The PSI processing has been carried out by TRE ([email protected]). PSI processing used 25 scenes of ENVISAT-S2 data. Number of of points = 7091, Point density = 9.54 PS/km2, Reference point location is lon: 22.197461152, lat: 38.1857298763. 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.