1x1 m Terrain elevation model

Key features

• 1x1 m regular net model
• It contains orthometric heights
• Based on LiDAR data, except the Tordera and the Llobregat river basins which were made by photogrammetric means 
• Data obtained in 2001 and 2006 
• Estimated altimetric accuracy: quadratic mean error of 0,15 meters