1. Ground-Based Global Navigation Satellite System (GNSS) Compact Observation Data (1-second sampling, sub-hourly files) from NASA CDDIS
  2. temporal
  3. 2009
  4. 12
DayFile Count
0111869
0212502
0312607
0412559
0512366
0612310
0712214
0812282
0912226
1012245
1112308
1212151
1312195
1412130
1512192
1612118
1712348
1812199
1912126
2012004
2112185
2211627
238493
249934
257975
269157
2712287
2812040
2912047
3011893
3112013