Earthdata
CMR Virtual Directories

Global Navigation Satellite System (GNSS) Ionosphere Vertical Total Electron Content (VTEC) Analysis Center Product from NASA CDDIS
temporal
2007

Month	File Count
01	135
02	120
03	135
04	132
05	141
06	138
07	123
08	141
09	132
10	136
11	129
12	150

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NASA Official: Stephen Berrick
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