Data produced as part of ESA Terrafirma project. The PSI processing has been carried out by AI ([email protected]). PSI processing used 68 scenes of ENVISAT data. Number of of points = 567145, Point density = 55.53 PS/km2, Reference point location is lon: 6.07599900896, lat: 49.6201880757. 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.