2018 NOAA National Geodetic Survey Topobathy Lidar DEM (interpolated): Potomac River, Chesapeake Bay

These data were collected by Quantum Spatial, Inc. (QSI) for the National Oceanic and Atmospheric Administration (NOAA), National Geodetic Survey (NGS), Remote Sensing Division (RSD), Coastal Mapping Program (CMP) using a Riegl VQ880G system. The Initial Award lidar data were acquired from 20180215 - 20180417 in eighteen missions. The dataset includes topobathy data in a LAS 1.2 format file wit...

本数据集由量子空间股份有限公司（Quantum Spatial, Inc.，简称QSI）为美国国家海洋与大气管理局（National Oceanic and Atmospheric Administration，简称NOAA）、国家大地测量局（National Geodetic Survey，简称NGS）、遥感分部（Remote Sensing Division，简称RSD）和海岸测绘计划（Coastal Mapping Program，简称CMP）所采集，采用Riegl VQ880G系统进行数据收集。首次奖励阶段的激光雷达数据于2018年2月15日至2018年4月17日期间，通过十八次任务获取。数据集包含以LAS 1.2格式文件存储的拓扑地形数据。