Earthdata
CMR Virtual Directories

Global Navigation Satellite System (GNSS) Ionosphere Vertical Total Electron Content (VTEC) Analysis Center Product from NASA CDDIS
temporal
2014

Month	File Count
01	163
02	111
03	130
04	156
05	150
06	148
07	109
08	492
09	298
10	393
11	572
12	639

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NASA Official: Stephen Berrick
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