Airborne photography - photogrammetry

• Area covered: ~10 km2
• AGL: 600’
• Line spacing: 40 m
• Acquisition time: ~5 hours
• Processing time: 15 days continuous real time – two GSD resolutions
• Products:
• Digital surface model (DSM) (the DSM  DTM)
• Orthophoto mosaic
• Point cloud (several million georeferenced points in the X,Y,Z coordinate space with R,G,B colour attributes
• Contours
• Ground Sample Distance resolution: (1) entire survey area at ca. 18 cm and (2) detail areas at ca. 5 cm