From: Role of hard X-ray emission in ionospheric D-layer disturbances during solar flares
Class | Date (MM/DD/YYYY) | SXR peak flare time [UT] | SZA\(_\text{NRK}\) (deg) | SZA\(_\text{GQD}\) (deg) | SZA\(_\text{NSY}\) (deg) |
---|---|---|---|---|---|
C6.1 | 01/21/2017 | 11:08 | 79.21 | 73.08 | 63.25 |
C4.1 | 02/22/2017 | 13:27 | 67.51 | 63.82 | 58.68 |
C3.2 | 03/27/2017 | 11:12 | 56.67 | 50.44 | 40.55 |
M5.3 | 04/02/2017 | 08:02 | 73.91 | 68.30 | 59.14 |
M2.3 | 04/02/2017 | 13:00 | 52.05 | 48.15 | 43.12 |
C4.2 | 04/02/2017 | 15:08 | 59.95 | 60.05 | 61.46 |
C3.8 | 04/03/2017 | 08:14 | 71.98 | 66.22 | 56.83 |
C3.9 | 04/03/2017 | 11:13 | 53.85 | 47.63 | 37.79 |
C3.4 | 04/03/2017 | 13:06 | 51.81 | 48.10 | 43.45 |
C7.3 | 04/03/2017 | 13:24 | 52.36 | 49.21 | 45.55 |
M5.8 | 04/03/2017 | 14:28 | 56.09 | 55.00 | 54.66 |
C5.5 | 04/06/2017 | 12:10 | 50.49 | 45.28 | 37.72 |
C3.3 | 04/18/2017 | 09:41 | 56.21 | 49.73 | 39.13 |
C8.0 | 06/02/2017 | 17:57 | 67.23 | 72.29 | 80.94 |
M1.3 | 07/03/2017 | 16:14 | 51.98 | 55.09 | 61.24 |
C4.0 | 07/09/2017 | 09:12 | 50.49 | 44.62 | 35.25 |
C5.3 | 07/09/2017 | 12:09 | 34.97 | 29.60 | 22.39 |
C6.3 | 08/27/2017 | 15:16 | 56.70 | 57.39 | 59.83 |
C7.7 | 09/02/2017 | 15:41 | 61.59 | 62.89 | 66.09 |
C8.3 | 09/04/2017 | 12:25 | 49.93 | 45.18 | 38.60 |
M1.5 | 09/04/2017 | 15:30 | 61.08 | 62.05 | 64.77 |
M3.8 | 09/05/2017 | 06:40 | 82.91 | 78.56 | 71.41 |
C5.4 | 09/05/2017 | 10:19 | 56.35 | 49.79 | 39.10 |
C6.9 | 09/05/2017 | 13:34 | 51.90 | 49.26 | 46.51 |
C3.7 | 09/05/2017 | 16:18 | 67.21 | 69.44 | 73.88 |
C4.6 | 09/05/2017 | 17:15 | 74.47 | 77.93 | 84.10 |
M2.3 | 09/05/2017 | 17:43 | 78.24 | 82.25 | 89.18 |
X2.2 | 09/06/2017 | 09:10 | 63.72 | 57.37 | 46.98 |
X9.3 | 09/06/2017 | 12:02 | 50.94 | 45.64 | 37.88 |
M2.5 | 09/06/2017 | 15:56 | 64.79 | 66.43 | 70.04 |
M1.4 | 09/07/2017 | 09:54 | 59.30 | 52.74 | 41.99 |
X1.1(a) | 09/07/2017 | 10:15 | 57.34 | 50.77 | 40.07 |
C3.0 | 09/07/2017 | 12:14 | 51.12 | 46.11 | 38.96 |
X1.3 | 09/07/2017 | 14:36 | 56.88 | 56.22 | 56.55 |
M8.1 | 09/08/2017 | 07:49 | 74.40 | 68.90 | 59.93 |
C5.9 | 09/08/2017 | 12:13 | 51.50 | 46.48 | 39.28 |
M2.9 | 09/08/2017 | 15:47 | 64.48 | 65.85 | 69.08 |
M3.7 | 09/09/2017 | 11:04 | 54.35 | 48.10 | 38.18 |
X8.2 | 09/10/2017 | 16:06 | 67.47 | 69.30 | 73.13 |
C3.0 | 09/12/2017 | 07:29 | 78.15 | 72.86 | 64.19 |
C8.1 | 07/02/2018 | 13:47 | 73.29 | 69.99 | 65.36 |
C4.6 | 10/02/2018 | 13:22 | 71.58 | 67.66 | 62.00 |
C4.6 | 03/30/2018 | 08:04 | 74.84 | 69.17 | 59.91 |
C5.0 | 01/26/2019 | 13:22 | 76.06 | 72.15 | 66.39 |
M1.1 | 05/29/2020 | 07:24 | 64.37 | 60.05 | 53.31 |
C9.3 | 05/29/2020 | 10:46 | 39.85 | 33.30 | 22.67 |
C3.5 | 10/16/2020 | 15:11 | 75.22 | 75.11 | 75.67 |
C4.3 | 10/29/2020 | 11:50 | 70.79 | 65.59 | 57.63 |
C3.8 | 11/26/2020 | 12:53 | 78.35 | 74.32 | 68.30 |
M4.4 | 11/29/2020 | 13:11 | 79.29 | 75.62 | 70.21 |
C4.0 | 12/14/2020 | 14:37 | 84.82 | 82.97 | 80.44 |
C4.3 | 04/22/2021 | 09:21 | 57.15 | 50.82 | 40.49 |
C3.7 | 04/22/2021 | 10:49 | 48.52 | 42.05 | 31.64 |
C4.0 | 05/09/2021 | 13:58 | 42.94 | 41.74 | 41.91 |
C3.2 | 05/22/2021 | 15:35 | 50.01 | 52.16 | 57.00 |
M1.1 | 05/22/2021 | 17:11 | 62.57 | 66.82 | 74.36 |
M1.1 | 05/23/2021 | 11:08 | 39.09 | 32.71 | 22.63 |
C3.0 | 05/28/2021 | 09:57 | 44.84 | 38.39 | 27.87 |
C3.7 | 06/09/2021 | 09:07 | 49.82 | 43.96 | 34.63 |
C3.6 | 06/30/2021 | 18:15 | 68.21 | 73.47 | 82.41 |
M2.7 | 07/03/2021 | 07:17 | 65.26 | 61.26 | 55.07 |
X1.5 | 07/03/2021 | 14:29 | 39.84 | 39.91 | 42.21 |
M1.0 | 07/03/2021 | 17:03 | 58.52 | 62.63 | 70.06 |
C6.0 | 07/09/2021 | 07:55 | 60.71 | 56.03 | 48.72 |
C7.0 | 07/09/2021 | 10:50 | 39.64 | 33.08 | 22.40 |
C4.7 | 07/09/2021 | 17:25 | 61.89 | 66.34 | 74.18 |
M1.0 | 10/26/2021 | 15:57 | 83.29 | 84.18 | 86.11 |
M1.4 | 10/28/2021 | 07:40 | 89.86 | 83.76 | 73.69 |
M2.0 | 10/28/2021 | 10:28 | 73.57 | 67.26 | 57.13 |
X1.0 | 10/28/2021 | 15:35 | 81.56 | 81.87 | 82.94 |