Global Navigation Satellite System (GNSS) IGS Predicted Ionosphere Vertical Total Electron Content (VTEC) Grid Product from NASA CDDIS

This derived product set consists of Global Navigation Satellite System Predicted Ionosphere Vertical Total Electron Content (VTEC) product (daily files) from the...本衍生数据集包含来自[原文未完整提供后续内容]的全球导航卫星系统（Global Navigation Satellite System）预报电离层垂直总电子含量（VTEC）产品（每日文件）。