Table 2 Summary of presented events and observations
From: Continuous Doppler sounding of the ionosphere during solar flares
Date and time of X-ray maximum (UT) | Event classification | Height of SFD observation (km) | max |u *p | (m/s) | max ∂N/∂t (m−3/s) | max dFEUV/dt (W/m2/s) | Solar elev ε (°) | sin(ε)·max dFEUV/dt (W/m2/s) |
|---|---|---|---|---|---|---|---|
22.10.2014 14:28 | X1.6 | 206 (7.04 MHz) | 83 | 1.3 × 109 | 1.0 × 10−6 | 15 | 0.26 × 10−6 |
22.10.2014 14:28 | X1.6 | 178 (4.65 MHz) | 111 | 0.9 × 109 | 1.0 × 10−6 | 15 | 0.26 × 10−6 |
22.10.2014 14:28 | X1.6 | 154 (3.59 MHz) | 142 | 0.5 × 109 | 1.0 × 10−6 | 15 | 0.26 × 10−6 |
05.05.2015 22:11 | X2.7* | 185 (6.57 MHz) | 34 | 0.7 × 109 | 1.6 × 10−6 | 10 | 0.27 × 10−6 |
25.06.2015 08:16 | M7.9 | 250 (6.57 MHz) | 179 | 2.9 × 109 | 15 × 10−6 | 32 | 7.9 × 10−6 |
07.08.2016 14:44 | M1.3 | 200 (4.63 MHz) | 10 | 0.05 × 109 | Low SNR | 40 | Low SNR |
07.08.2016 15:09 | C8.5 | 200 (4.63 MHz) | 9 | 0.05 × 109 | Low SNR | 43 | Low SNR |