Earthdata
CMR Virtual Directories

Global Navigation Satellite System (GNSS) Ionosphere Vertical Total Electron Content (VTEC) Analysis Center Product from NASA CDDIS
temporal
2002

Month	File Count
01	61
02	56
03	62
04	115
05	62
06	105
07	77
08	77
09	81
10	74
11	87
12	89

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NASA Official: Stephen Berrick
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