Open Access
Table 1
List of observation sites (ionosondes, CDSS transmitter and receiver antennas, GNSS stations) used in this work.
| Observation sites |
|
|---|---|
| Name/Code | Geographic coordinate |
| Ionosondes | |
| Dourbes/DB049 | 50.10°N, 4.60°E |
| Ebro Observatory/EB040 | 40.80°N, 0.50°E |
| El Arenosillo/EA036 | 37.10°N, 353.30°E |
| Juliusruh/JR055 | 54.60°N, 13.40°E |
| Průhonice/PQ052 | 50.00°N, 14.60°E |
| Sopron/SO148 | 47.63°N, 16.72°E |
| San Vito/VT139 |
40.60°N, 17.80°E |
| Continuous Doppler sounding system | |
| Tx1 | 50.53°N, 14.57°E |
| Tx2 | 49.99°N, 14.54°E |
| Tx3 | 50.65°N, 13.66°E |
| Rx1 |
50.04°N, 14.48°E |
| GNSS stations | |
| EBRE | 40.82°N, 0.49°E |
| GOPE | 49.91°N, 14.79°E |
| GRAZ | 47.07°N, 15.49°E |
| MATE | 40.65°N, 16.70°E |
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