Observatory map
Download Ranking
Ionosphric TEC/Scintillation Data
Ionospheric parameters and electron density profiles in SAO for
Second data of magnetic fluxgate magnetometer
Ionospheric plasma drift velocity observed by DPS-4D
HF radar Range-Time Plot
Drift velocity data of digital ionosonde
Vertical sounding ionogram data of digital ionosonde
ionogram image of digital ionosonde