1. Ground-Based Global Navigation Satellite System Observation Summary Data (30-second sampling, daily files) from NASA CDDIS
  2. temporal
  3. 2011
  4. 04
DayFile Count
01444
02479
03442
04446
05447
06448
07442
08448
09439
10440
11453
12452
13450
14444
15449
16447
17446
18442
19448
20439
21441
22435
23439
24440
25442
26439
27447
28442
29446
30456