Earthdata
CMR Virtual Directories

Global Navigation Satellite System (GNSS) Ionosphere Vertical Total Electron Content (VTEC) Analysis Center Product from NASA CDDIS
temporal
2003

Month	File Count
01	83
02	77
03	94
04	93
05	74
06	75
07	89
08	89
09	78
10	83
11	93
12	80

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NASA Official: Stephen Berrick
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