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. 03
DayFile Count
01801
02803
03812
04808
05810
06812
07810
08808
09818
10807
11634
12346
13793
14795
15577
16364
17784
18612
19214
20275
21398
22805
23809
24811
25726
26380
27814
28809
29819
30815
31812