Hillshade raster (55-degree azimuth, 20-degree sun angle) derived from lidar data collected after the August 24, 2014 South Napa Earthquake

Hillshade of lidar-derived, bare earth digital elevation model, with 55-degree azimuth and 20-degree sun angle, 0.25m resolution, depicting earthquake effects...本数据集为基于激光雷达（LiDAR）生成的裸地数字高程模型（Digital Elevation Model, DEM）制作的山体阴影（Hillshade），采用55度方位角与20度太阳高度角，分辨率为0.25米，用于呈现地震效应……