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. 2019
MonthFile Count
0117995
0222067
0325299
0423019
0525477
0624680
0725686
0825424
0924306
1025029
1124086
1224698