Ground-Based Global Navigation Satellite System (GNSS) Guardian near-real-time Ionospheric Total Electron Count (5-second sampling, 24-hour files) from NASA CDDIS
Developed at JPL, GUARDIAN is a near-real-time (NRT) ionospheric monitoring software (Martire et al.). Its main products are NRT total electronic content (TEC) time series, allowing users to explore ionospheric TEC perturbations due to natural and anthropogenic events on Earth. The NRT GUARDIAN time series are …