Earthdata
CMR Virtual Directories

Global Navigation Satellite System (GNSS) Ionosphere Vertical Total Electron Content (VTEC) Final Product from NASA CDDIS
temporal
2017

Month	File Count
01	10
02	28
03	24
04	30
05	31
06	16
07	24
08	31
09	30
10	31
11	30
12	10

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NASA Official: Stephen Berrick
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