1. Ground-Based Global Navigation Satellite System Observation Summary Data (30-second sampling, daily files) from NASA CDDIS
  2. temporal
  3. 2014
  4. 12
DayFile Count
011137
021172
031163
041136
051136
061130
071134
081142
091129
101136
111146
121145
131146
141131
151144
161141
171088
181142
191147
201137
211122
221086
231076
241066
251087
261057
271114
281343
291092
301108
31982