遇见数据集

Software — Quasigeoidundulation

收藏
data.europa2024-07-19 更新2024-06-25 收录
官方服务:

资源简介:

With this calculation program, quasigeoidundulations can be determined for discrete points in the state of Brandenburg as a function of the position coordinates with an accuracy of approx. ± 1 cm. These undulations (also called quasigeoid heights) are connected to the ETRS89 reference system, the GRS80 ellipsoid and the DHHN2016 usage height system. Height (DHHN2016) = Height(GRS80-Ell.) — Height (Quasigeoid). The height above the GRS80 ellipsoid is obtained in GNSS measurements. The program is available to you after ordering in the Geobroker’s download centre and can then be downloaded or delivered by post. The data is provided free of charge via automated procedures or by self-collection. When using the data, the license conditions must be observed.

创建时间:
2024-07-19
二维码
社区交流群
二维码
科研交流群
商业服务