Earthdata
CMR Virtual Directories

Global Navigation Satellite System (GNSS) Ionosphere Vertical Total Electron Content (VTEC) Analysis Center Product from NASA CDDIS
temporal
2018

Month	File Count
01	566
02	557
03	506
04	613
05	689
06	589
07	617
08	263
09	411
10	530
11	460
12	525

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NASA Official: Stephen Berrick
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