1. Ground-Based Global Navigation Satellite System Observation Summary Data (30-second sampling, daily files) from NASA CDDIS
  2. temporal
  3. 2012
  4. 11
DayFile Count
01568
02570
03552
04565
05566
06563
07570
08571
09573
10561
11565
12568
13553
14571
15571
16574
17569
18569
19570
20578
21582
22585
23581
24584
25582
26592
27585
28580
29580
30577