Christina River Basin Critical Zone Observatory July 2010 Lidar Survey

High-resolution Lidar data (average first-return point density of 10 points m2 and 2-4 cm vertical accuracy) were obtained by NCALM for 121 km2 of the Christina River...美国国家机载激光测绘中心（NCALM）为克里斯蒂娜河流域121平方千米的区域采集了高分辨率激光雷达（LiDAR）数据，该数据的平均首次回波点密度为每平方米10个点，垂直精度可达2至4厘米。