Christchurch and Ashley River, Canterbury, New Zealand 2018-2019

<p>Lidar was captured for Environment Canterbury Regional Council by Aerial Surveys between July 2018 to March 2019. The dataset was generated by Aerial Surveys and their subcontractors. The survey area includes Christchurch City and the Ashley River, as well as the surrounding area. Data management and distribution is by Land Information New Zealand.</p> <br />Prepared DEM and DSM files are available through the LINZ Data Service:<br /> <ul> <li><a href='https://data.linz.govt.nz/layer/104497'>Christchurch and Ashley River, Canterbury, New Zealand 2018-2019 Digital Elevation Model</a></li> <li><a href='https://data.linz.govt.nz/layer/104498'>Christchurch and Ashley River, Canterbury, New Zealand 2018-2019 Digital Surface Model</a></li> <li><a href='https://data.linz.govt.nz/layer/104499'>Christchurch and Ashley River, Canterbury, New Zealand 2018-2019 Raster Tile Index</a></li> </ul>

本数据集由空中测绘公司于2018年7月至2019年3月期间为坎特伯雷环境委员会区域理事会采集的激光雷达数据构成。该数据集由空中测绘公司及其分包商生成。测绘区域涵盖基督城市区、艾什河及其周边地区。数据的管理与分发由新西兰土地信息局负责。通过新西兰土地信息局数据服务，可获取已准备好的数字高程模型（DEM）、数字表面模型（DSM）以及栅格瓦片索引文件：<ul><li><a href='https://data.linz.govt.nz/layer/104497'>基督城及艾什河，坎特伯雷，新西兰2018-2019数字高程模型</a></li><li><a href='https://data.linz.govt.nz/layer/104498'>基督城及艾什河，坎特伯雷，新西兰2018-2019数字表面模型</a></li><li><a href='https://data.linz.govt.nz/layer/104499'>基督城及艾什河，坎特伯雷，新西兰2018-2019栅格瓦片索引</a></li></ul>