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. 12
DayFile Count
0191
0291
0392
0492
0592
0692
0792
0892
0992
1093
1193
1293
1393
1493
1593
1693
1793
1892
1991
2090
2192
2290
2392
2492
2591
2692
2792
2892
2992
3092
3192