Catchment Bundamba 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）测绘所得的1米分辨率地面高程网格构建的数字地形模型（Digital Terrain Model，DTM）。数字地形模型（DTM）指以1米网格为单元构建的裸地高程数值模型。本次数据的覆盖范围为宜普斯威奇市（City of Ipswich）行政边界内的集水区。