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Global Navigation Satellite System (GNSS) Ionosphere Vertical Total Electron Content (VTEC) Analysis Center Product from NASA CDDIS
temporal
2016
11
Day
File Count
01
19
02
19
03
19
04
19
05
19
06
20
07
21
08
21
09
18
10
18
11
18
12
18
13
16
14
15
15
10
16
15
17
16
18
11
19
16
20
17
21
17
22
18
23
16
24
16
25
15
26
14
27
8
28
6
29
12
30
6