Height of coast 5 m grid 2018 DSM

Case number 31105748. Lot 3 Coast 2018 — DSM 5 meter grid file of laser data per Top10 map sheet — Coast Belgium from Cadzand and the entire Dutch coastline. The data is obtained by laser altimetry. The collection place annually for the maintenance of the base coastline of the entire Dutch Coast.案例编号：31105748。2018年海岸带批次3——每幅1:10万地形图幅（Top10）对应的激光数据5米格网数字表面模型（Digital Surface Model）文件，覆盖范围为卡赞德（Cadzand）起始的比利时海岸及整条荷兰海岸线。该数据通过激光测高（laser altimetry）手段获取，为用于维护整条荷兰海岸基准海岸线的年度采集数据。