Earthdata
CMR Virtual Directories

Global Navigation Satellite System (GNSS) Ionosphere Vertical Total Electron Content (VTEC) Analysis Center Product from NASA CDDIS
temporal
2012
01

Day	File Count
01	18
02	15
03	14
04	14
05	14
06	13
07	14
08	13
09	13
10	13
11	14
12	14
13	14
14	14
15	14
16	14
17	14
18	14
19	14
20	14
21	14
22	14
23	14
24	14
25	14
26	13
27	12
28	12
29	10
30	11
31	14

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