1. Ground-Based Global Navigation Satellite System (GNSS)-based Upper Atmospheric Realtime Disaster Information and Alert Network (GUARDIAN) Near Real-Time Ionospheric Total Electron Count (5-second sampling, 24-hour files) from NASA CDDIS
  2. temporal
  3. 2025
  4. 07
DayFile Count
0794
0893
0995
1096
1196
1296
1396
1496
1596
1697
1796
1896
1996
2095
2195
2294
2394
2493
2593
2693
2795
2895
2996
3096
3196