Global Navigation Satellite System (GNSS) IGS Final Analysis Center (AC) Troposphere Zenith Path Delay (ZPD) product from NASA CDDIS

This derived product set consists of Global Navigation Satellite System Final Troposphere Zenith Path Delay (ZPD) Product (daily files by station) from the NASA...本衍生产品集包含来自美国国家航空航天局（National Aeronautics and Space Administration，简称NASA）的全球导航卫星系统（Global Navigation Satellite System）最终对流层天顶路径延迟（Zenith Path Delay, ZPD）产品（按测站分类的日度文件）