Developing 3-D ionospheric specification with a new TEC-based ionospheric data assimilation system (TIDAS)

Ercha Aa1, Shunrong Zhang1, Wenbin Wang2, Phillip Erickson1 and Anthea Coster3, (1)MIT Haystack Observatory, Westford, United States, (2)National Center for Atmospheric Research, High Altitude Observatory, Boulder, United States, (3)MIT Haystack Observatory, Westford, MA, United States