Custom NTv2-CPD-plus-LordHowe-Norfolk - Test Points

Test points for:Custom NTv2 grid file available for download from Custom NTv2-CPD-plus-LordHowe-Norfolk grid file (nsw.gov.au)(Grid filename: gda94_gda2020_CPD_plus_lordhowe_norfolk.gsb)   (updated 05/04/2022 in order to shorten file name)See also:Custom NTv2-CPD-plus-LordHowe-Norfolk - Grid fileCustom NTv2-CPD-plus-LordHowe-Norfolk - Reference document\n \n \n Content Title\n \n \n Custom NTv2-CPD-plus-LordHowe-Norfolk - Test\n Points\n \n \n \n \n Content Type\n \n \n Table\n \n \n \n \n Description\n \n \n Test points for Custom NTv2-CPD grid which also covers offshore areas around Lord Howe and Norfolk Island\n \n \n \n \n Initial Publication Date\n \n \n 01/04/2022\n \n \n \n \n Data Currency\n \n \n 05/04/2022\n \n \n \n \n Data Update Frequency\n \n \n Other\n \n \n \n \n Content\n Source\n \n https://portal.spatial.nsw.gov.au/portal/home/item.html?id=41b335b7818a420792a98acbb4d80f55\n \n \n \n File Type\n \n \n CSV(*.csv)\n \n \n \n \n Attribution\n \n \n .\n \n \n \n \n Data\n Theme, Classification or Relationship to other Datasets\n \n \n GDA94\n GDA2020 transformation\n \n \n \n \n Accuracy\n \n \n +/-1 mm\n transformation. Not official coordinates\n \n \n \n \n Spatial Reference System (dataset)\n \n \n Other\n \n \n \n \n Spatial Reference System (web service)\n \n \n Other\n \n \n \n \n WGS84 Equivalent ToOther\n \n \n \n \n Spatial\n Extent\n \n \n \n \n \n Content\n Lineage\n \n \n \n \n \n Data Classification\n \n \n Unclassified\n \n \n \n \n Data Access Policy\n \n \n Open\n \n \n \n \n Data\n Quality\n \n \n .\n \n \n \n \n Terms and Conditions\n \n \n Creative Commons\n \n \n \n \n Standard\n and Specification\n \n \n .\n \n \n \n \n Data Custodian\n \n \n NSW Spatial Services\n \n \n \n \n Point of Contact\n \n \n Please contact us via the Spatial Services Customer Hub\n \n \n \n \n Data\n Aggregator\n \n \n .\n \n \n \n \n Data\n Distributor\n \n \n .\n \n \n \n \n Additional\n Supporting Information\n \n \n .\n \n \n \n \n TRIM Number\n \n \n .\n \n \n

本测试点对应可从nsw.gov.au站点下载的Custom NTv2-CPD-plus-LordHowe-Norfolk网格文件配套的自定义NTv2（National Transformation Version 2）网格文件，网格文件名为gda94_gda2020_CPD_plus_lordhowe_norfolk.gsb，该文件于2022年4月5日更新以简化文件名。
参见：Custom NTv2-CPD-plus-LordHowe-Norfolk——网格文件、Custom NTv2-CPD-plus-LordHowe-Norfolk——参考文档

内容标题：Custom NTv2-CPD-plus-LordHowe-Norfolk 测试点
内容类型：表格
描述：本测试点对应同时覆盖豪勋爵岛及诺福克岛周边近海区域的自定义NTv2-CPD网格
首次发布日期：2022年4月1日
数据最新更新日期：2022年4月5日
数据更新频率：其他
内容来源：https://portal.spatial.nsw.gov.au/portal/home/item.html?id=41b335b7818a420792a98acbb4d80f55
文件类型：CSV（*.csv）
署名声明：无
数据主题、分类及与其他数据集的关联：GDA94（Geocentric Datum of Australia 1994）与GDA2020（Geocentric Datum of Australia 2020）坐标系转换
精度：坐标转换精度为±1毫米，非官方坐标
空间参考系统（数据集）：其他
空间参考系统（Web服务）：其他
WGS84等效参考系统：其他
空间范围：未明确
内容溯源：未明确
数据分类：未分类
数据访问政策：开放
数据质量：无
条款与条件：知识共享（Creative Commons）
标准与规范：无
数据保管方：新南威尔士州空间服务局（NSW Spatial Services）
联系人：请通过空间服务客户中心联系我们
数据聚合方：无
数据分发方：无
附加支持信息：无
TRIM编号：无