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
01443
02478
03441
04445
05446
06447
07441
08447
09439
10440
11453
12452
13450
14444
15449
16447
17446
18442
19438
20437
21441
22435
23439
24440
25442
26439
27447
28442
29444
30455