Open Access
Table 3
Characteristics of the LSTID observed in Europe for the night of 12–13 October 2015 with independent methodologies and different data. Azimuth is counted clockwise from the true North.
| Method | Period, T (min) | Velocity, V (m s−1) | Azimuth (°) | Wavelength, Λ (km) |
|---|---|---|---|---|
| FAS | 80 | 320 | 185 | 1536 |
| DO-MUF | 80 | 340 | 160 | 1632 |
| GNSS | 80 | 370 | 150 | 1776 |
| HF-Int | 80 | 400 | 205 | 1920 |
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