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Lidar

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Lidar-derived image of Marching Bears Mound Group, Effigy Mounds National Monument.
File:Collecting LIDAR data over the Ganges and Brahmaputra River Basin.ogv
Animation of a satellite collecting digital elevation map data over the Ganges and Brahmaputra River basin using lidar.

A FASOR used at the Starfire Optical Range for lidar and laser guide star experiments is tuned to the sodium D2a line and used to excite sodium atoms in the upper atmosphere.

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