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
01569
02571
03553
04566
05567
06564
07571
08572
09574
10562
11566
12569
13554
14572
15572
16575
17570
18570
19571
20579
21583
22586
23582
24585
25583
26593
27586
28580
29580
30577