Earthdata
CMR Virtual Directories

Global Navigation Satellite System (GNSS) Ionosphere Vertical Total Electron Content (VTEC) Analysis Center Product from NASA CDDIS
temporal
2021
08

Day	File Count
01	5
02	5
03	5
04	5
05	5
06	5
07	4
08	4
09	4
10	4
11	4
12	4
13	4
14	3
15	3
16	3
17	3
18	3
19	3
20	3
21	4
22	3
23	3
24	3
25	3
26	3
27	3
28	4
29	5
30	5
31	5

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