1. Ground-Based Global Navigation Satellite System Observation Summary Data (30-second sampling, daily files) from NASA CDDIS
  2. temporal
  3. 2013
  4. 11
DayFile Count
011212
021243
031294
041472
051206
061227
071198
081227
091165
101185
111205
121209
131223
141227
151220
161188
171211
181199
191179
201157
21990
22706
23700
24705
25566
26531
27533
28537
29525
30525