Catchment Woogaroo Creek DTM 2019

A Digital Terrain Model (DTM) based on a 1m grid of ground levels derived from the 2019 LiDAR survey. A DTM refers to a model of bare earth elevation values based on a grid pattern of 1 metre. The extents of the data is for the catchment contained within the City of Ipswich administrative boundary.\r\n本数据集为基于2019年激光雷达（LiDAR）测绘获取的1米地面高程值网格构建的数字地形模型（Digital Terrain Model，DTM）。数字地形模型指以1米网格为单元构建的裸地高程值模型。其数据覆盖范围为伊普斯维奇市行政边界内的汇水区。