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
01442
02477
03440
04444
05445
06446
07440
08446
09437
10439
11452
12452
13448
14443
15448
16446
17445
18441
19436
20436
21441
22435
23439
24440
25442
26439
27447
28442
29442
30455