Earthdata
CMR Virtual Directories

Global Navigation Satellite System (GNSS) Ionosphere Vertical Total Electron Content (VTEC) Analysis Center Product from NASA CDDIS
temporal
2000

Month	File Count
01	92
02	106
03	77
04	81
05	83
06	87
07	86
08	94
09	84
10	91
11	102
12	89

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NASA Official: Stephen Berrick
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