1. Ground-Based Global Navigation Satellite System (GNSS) Observation Summary Data (30-second sampling, daily files), output of TEQC (translation, editing, and quality check) from NASA CDDIS
  2. temporal
  3. 2021
  4. 01
DayFile Count
01100
02249
03672
04671
05676
06676
07675
08674
09696
10667
11662
12481
1378
1476
1578
1681
1794
18284
19688
20678
21668
22682
23674
24664
25662
26694
27698
28687
29701
30685
31679