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. 2020
  4. 04
DayFile Count
01805
02807
03817
04810
05625
06363
07792
08821
09787
10783
11788
12780
13783
14787
15781
16778
17793
18780
19784
20347
21363
22790
23790
24792
25779
26778
27769
28789
29757
30773