Global Navigation Satellite System (GNSS) IGS Ultra-Rapid Combined Earth Rotation Parameters (ERP) Product from NASA CDDIS

This derived product set consists of Global Navigation Satellite System Ultra-Rapid Earth Rotation Product (ERP) from the NASA Crustal Dynamics Data Information...该衍生产品集包含源自美国国家航空航天局（National Aeronautics and Space Administration，NASA）地壳动力学数据信息……的全球导航卫星系统（Global Navigation Satellite System）超快速地球自转产品（Ultra-Rapid Earth Rotation Product，ERP）