S O L A R R A D I O E M I S S I O N Selected Fixed Frequency Events Outstanding occurrences 2022 Observing Station Ussurijsk (VORO) Data Freq.Stat. Type Start Time Dur. Flux density MHz time of max Peak Mean UT UT Min. (10 -22w/m 2 Hz) 14.01 2804 3 S 01.53.8 01.58.7 10.5 5.3 25.01 2804 20 GRF 02.18.5 02.45.1 117.6 1.3 28.01 2804 3 S 02.40.8 02.45.9 14.7 6.2 30.01 2804 20 GRF 02.40.2 02.48.7 30.9 2.3 02.02 2804 20 GRF 04.34.2 04.38.2 31.5 3.9 03.02 2804 20 GRF 00.52.9 01.11.9 32.6 6.3 10.02 2804 21 GRF 00.37.1 02.00.0 183.2 6.0 10.02 2804 2 S/F 02.00.8 02.07.3 9.7 9.2 10.02 2804 1 S 04.34.9 04.36.3 5.2 3.2 14.02 2804 20 GRF 00.18.0 00.36.3 45.8 3.5 13.03 2804 3 S 03.20.3 03.22.1 11.2 20.4 13.03 2804 29 PBI 03.31.5 03.46.8 25.4 3.4 13.03 2804 3 S 23.30.3 23.37.0 12.6 3.4 14.03 2804 1 S 01.26.9 01.31.3 9.3 2.2 24.03 2804 20 GRF 00.08.4 01.07.2 284.0 6.8 26.03 2804 3 S 02.41.3 02.43.8 11.1 30.1 26.03 2804 46 C 05.08.9 05.35.7 49.3 38.2 29.03 2804 3 S 01.18.5 01.28.2 16.3 11.7 29.03 2804 2 S/F 01.52.6 01.56.8 7.7 16.7 31.03 2804 8 S 00.01.1 00.03.5 6.1 9.8 31.03 2804 31 ABS 00.07.2 01.12.6 137.0 -12.2 31.03 2804 40 F 05.17.6 05.23.7 8.1 4.3 01.04 2804 1 S 02.29.3 02.31.6 9.2 5.8 01.04 2804 1 S 23.43.2 23.44.2 2.2 4.9 02.04 2804 3 S 00.59.4 01.05.2 12.2 5.0 02.04 2804 3 S 02.42.4 02.50.7 13.6 12.5 02.04 2804 29 PBI 02.55.9 02.56.3 54.8 3.1 02.04 2804 45 C 05.02.1 05.04.6 4.0 5.0 05.04 2804 20 GRF 05.08.9 05.30.3 34.0 5.0 10.04 2804 20 GRF 02.28.7 02.37.2 18.7 3.2 11.04 2804 20 GRF 05.02.1 05.17.1 25.0 8.4 16.04 2804 1 S 00.21.1 00.22.8 9.2 4.7 16.04 2804 4 S/F 05.12.8 05.15.7 12.1 18.2 17.04 2804 46 C 03.21.8 03.29.3 16.8 102.4 17.04 2804 40 F 03.40.1 03.43.0 23.6 23.7 17.04 2804 46 C 04.17.7 04.24.1 14.3 297.0 17.04 2804 40 F 04.33.8 04.35.6 7.9 6.0 17.04 2804 40 F 04.45.3 04.49.2 11.5 12.7 17.04 2804 3 S 22.31.2 22.32.5 5.9 102.5 18.04 2804 3 S 00.29.1 00.31.5 13.9 11.0 18.04 2804 3 S 01.33.6 01.35.5 12.3 6.8 18.04 2804 4 S/F 03.56.1 03.59.7 6.3 20.8 18.04 2804 21 GRF 03.19.3 04.21.0 109.7 9.1 19.04 2804 20 GRF 03.45.6 04.19.2 56.0 10.2 19.04 2804 3 S 04.45.9 04.48.9 22.8 129.1 20.04 2804 4 S/F 01.15.6 01.28.7 30.2 29.6 20.04 2804 47 GB 03.48.3 03.55.1 10.6 502.4 20.04 2804 20 GRF 23.21.3 23.34.2 53.9 7.6 20.04 2804 3 S 23.23.1 23.29.5 10.7 24.5 21.04 2804 46 C 01.49.3 01.55.1 15.3 373.3 21.04 2804 30 PBI 02.04.9 02.05.9 43.8 10.5 21.04 2804 1 S 02.22.2 02.24.3 5.4 5.0 21.04 2804 1 S 05.03.2 05.08.3 7.4 5.9 22.04 2804 20 GRF 03.20.6 03.58.9 89.0 11.9 22.04 2804 3 S 04.52.6 05.06.6 28.7 29.9 23.04 2804 3 S 02.34.8 02.37.2 15.3 7.4 23.04 2804 21 GRF 23.04.0 23.22.0 122.8 6.6 23.04 2804 3 S 23.44.5 23.46.7 15.1 8.5 24.04 2804 4 S/F 02.56.3 04.02.5 25.7 21.0 24.04 2804 20 GRF 22.36.0 23.12.1 51.7 6.4 25.04 2804 22 GRF 01.03.9 02.01.2 208.0 25.7 25.04 2804 3 S 01.23.0 01.28.1 8.8 27.5 25.04 2804 45 C 03.29.2 04.00.3 13.6 16.7 28.04 2804 3 S 02.41.6 02.47.9 16.1 12.5 28.04 2804 29 PBI 02.58.4 03.17.0 73.0 7.7 28.04 2804 20 GRF 04.14.9 05.08.3 76.1 7.1 30.04 2804 3 S 04.56.9 04.58.8 7.5 11.2 01.05 2804 3 S 04.23.8 04.27.9 26.4 7.2 01.05 2804 29 PBI 04.49.9 04.49.9 49.4 3.5 04.05 2804 3 S 00.14.2 00.16.1 5.1 36.5 04.05 2804 29 PBI 00.19.3 01.11.9 181.6 11.7 04.05 2804 20 GRF 22.50.0 23.28.0 90.0 8.2 08.05 2804 45 C 03.40.5 03.46.7 35.1 2.7 11.05 2804 20 GRF 22.34.4 22.38.5 34.2 5.1 12.05 2804 3 S 02.13.4 02.15.2 13.6 3.9 14.05 2804 3 S 22.30.1 22.37.9 23.6 3.0 14.05 2804 1 S 23.59.3 00.00.8 7.1 3.8 20.05 2804 45 C 23.32.2 23.35.3 12.8 9.8 21.05 2804 1 S 00.08.8 00.10.8 4.4 3.5 24.05 2804 20 GRF 02.41.4 02.47.0 22.3 2.8 27.05 2804 3 S 01.03.3 01.07.4 13.7 2.5 27.05 2804 20 GRF 02.18.6 02.21.9 22.8 4.9 28.05 2804 8 S 01.33.4 01.33.5 4.5 3.0 30.05 2804 20 GRF 02.23.3 02.32.4 22.8 3.7 03.06 2804 1 S 02.45.3 02.46.6 14.9 11.8 13.06 2804 46 C 03.00.3 03.55.9 102.4 455.2 14.06 2804 20 GRF 01.29.4 02.03.7 49.9 3.8 14.06 2804 21 GRF 02.35.5 03.54.5 132.4 8.4 17.06 2804 4 S/F 00.49.4 00.51.7 11.7 24.9 17.06 2804 3 S 02.22.3 02.23.5 6.1 11.8 17.06 2804 2 S/F 04.26.7 04.28.4 4.3 1.7 17.06 2804 31 ABS 04.28.4 04.28.5 16.8 -3.4 17.06 2804 21 GRF 23.58.6 00.19.4 70.3 3.3 20.06 2804 21 GRF 01.05.0 01.16.6 222.0 9.5 21.06 2804 20 GRF 02.39.8 02.50.5 26.7 4.6 25.06 2804 3 S 01.39.8 01.44.0 12.2 2.1 25.06 2804 22 GRF 03.55.1 04.03.0 34.8 1.9 25.06 2804 1 S 04.11.5 04.13.9 6.1 3.3 25.06 2804 23 GRF 23.46.0 23.58.8 135.3 3.1 26.06 2804 3 S 00.18.9 00.27.9 13.2 5.2 26.06 2804 3 S 03.11.6 03.17.1 16.4 3.2 05.07 2804 28 PRE 03.37.0 03.46.6 14.6 1.3 05.07 2804 4 S/F 03.51.6 04.02.5 15.7 24.1 05.07 2804 29 PBI 04.09.3 04.15.6 11.7 2.5 13.07 2804 20 GRF 23.02.7 01.00.9 195.0 15.4 14.07 2804 23 GRF 02.42.3 05.54.2 215.0 17.0 14.07 2804 8 S 02.53.1 02.54.2 3.8 29.4 14.07 2804 4 S/F 04.25.3 04.28.6 8.7 19.7 14.07 2804 1 S 04.55.7 04.57.9 4.9 2.8 14.07 2804 21 GRF 22.51.8 23.38.3 107.8 7.1 15.07 2804 2 S/F 23.05.9 23.07.9 8.6 1.5 16.07 2804 21 GRF 23.34.8 01.54.9 171.0 8.4 16.07 2804 21 GRF 01.08.9 02.48.1 153.8 8.5 16.07 2804 20 GRF 03.44.7 04.26.2 109.0 9.5 17.07 2804 21 GRF 03.41.7 05.06.2 96.7 5.1 18.07 2804 3 S 23.51.5 23.53.5 5.6 10.7 20.07 2804 2 S/F 02.12.6 02.13.9 8.7 5.4 20.07 2804 23 GRF 23.40.2 00.40.6 260.0 15.3 21.07 2804 3 S/F 01.05.3 01.20.8 31.6 30.5 21.07 2804 4 S/F 23.40.7 23.41.8 8.5 13.5 22.07 2804 20 GRF 03.08.1 03.19.9 57.8 6.9 22.07 2804 20 GRF 22.33.9 22.48.8 48.9 3.5 27.07 2804 3 S 23.58.6 00.06.2 34.4 2.5 29.07 2804 3 S 02.14.7 02.17.3 12.7 4.8 29.07 2804 3 S 02.38.5 02.46.1 13.7 3.2 17.08 2804 21 GRF 23.16.0 00.23.3 167.0 5.7 18.08 2804 3 S 02.49.7 02.53.3 3.7 15.7 18.08 2804 3 S 04.25.0 04.37.2 26.5 10.1 18.08 2804 3 S 05.04.0 05.10.1 25.1 6.4 18.08 2804 4 S/F 22.28.9 22.33.2 15.0 17.4 18.08 2804 20 GRF 23.44.1 23.58.1 29.7 6.5 19.08 2804 20 GRF 01.40.1 02.12.2 70.4 11.7 19.08 2804 28 PRE 04.23.6 04.30.3 22.2 77.2 19.08 2804 45 C 04.46.8 05.01.8 64.8 93.3 19.08 2804 3 S 23.41.6 23.45.5 11.6 5.2 20.08 2804 20 GRF 00.00.6 00.18.9 44.2 3.3 22.08 2804 2 S/F 23.36.3 23.42.3 8.1 8.0 24.08 2804 20 GRF 23.18.1 00.32.3 137.5 14.3 25.08 2804 21 GRF 23.14.4 00.36.3 180.0 11.7 27.08 2804 28 PRE 00.54.4 01.04.6 58.4 10.5 27.08 2804 47 GBI 01.52.2 02.16.1 138.3 472.0 27.08 2804 20 GRF 22.45.9 22.59.9 56.4 6.4 28.08 2804 21 GRF 01.16.3 01.48.3 110.0 3.1 28.08 2804 20 GRF 04.06.6 04.24.4 41.0 5.5 28.08 2804 20 GRF 04.48.0 05.14.8 40.5 2.1 28.08 2804 3 S 23.12.1 23.14.9 27.7 10.4 29.08 2804 21 GRF 00.10.4 00.59.7 127.0 4.9 29.08 2804 3 S 02.34.8 02.40.0 21.5 5.3 29.08 2804 31 GRF 02.57.5 03.38.3 81.5 3.3 29.08 2804 20GRF 23.21.0 23.24.9 42.1 2.9 30.08 2804 21 GRF 00.44.1 00.56.3 22.2 4.4 30.08 2804 21GRF 04.44.6 04.58.5 54.3 3.9 31.08 2804 20 GRF 00.46.1 00.59.6 260.0 3.9 31.08 2804 3 S 01.27.8 01.32.2 10.8 2.9 31.08 2804 3 S 04.04.5 04.09.8 18.4 4.0 31.08 2804 20 GRF 23.18.9 23.49.4 70.5 3.2 01.09 2804 3 S 02.57.8 03.13.3 30.7 2.8 02.09 2804 3 S 04.15.1 04.19.1 16.4 6.5 02.09 2804 20 GRF 22.50.0 23.02.1 31.4 3.9 02.09 2804 3 S 23.42.5 23.48.5 11.9 3.3 03.09 2804 20 GRF 00.42.5 00.58.4 36.1 3.2 03.09 2804 21 GRF 23.02.8 23.13.8 63.6 2.9 04.09 2804 1 S 22.54.7 22.59.3 8.8 8.0 04.09 2804 1 S 23.08.2 23.13.3 10.0 8.0 05.09 2804 23 GRF 00.11.7 00.46.6 159.0 7.8 05.09 2804 3 S 01.54.4 04.01.0 58.7 10.1 05.09 2804 4 S/F 04.32.3 04.40.4 20.2 6.2 05.09 2804 23 GRF 23.11.5 03.12.6 262.0 20.6 05.09 2804 3 S 23.35.4 23.40.9 12.2 5.5 06.09 2804 1 S 02.03.5 02.05.3 10.0 4.7 06.09 2084 3 S 05.20.1 05.22.4 12.7 6.8 06.09 2804 3 S 05.34.5 05.36.2 13.3 6.5 06.09 2804 1 S 23.43.2 23.45.9 9.2 5.8 06.09 2804 23 GRF 23.55.7 00.45.6 105.0 5.9 07.09 2804 1 S 01.36.0 01.38.1 6.5 3.7 07.09 2804 4 S/F 01.46.8 01.51.7 15.2 4.7 09.09 2804 23 GRF 01.10.4 02.20.8 176.0 9.8 09.09 2804 2 S/F 01.31.7 01.35.2 10.0 7.6 09.09 2804 3 S 02.03.5 02.07.6 10.6 11.9 11.09 2804 3 S 23.36.7 23.43.2 13.0 5.7 12.09 2804 3 S 00.04.9 00.11.4 15.7 4.5 12.09 2804 3 S 00.39.0 00.50.4 17.9 5.7 12.09 2804 1 S 01.57.7 01.29.4 10.0 4.1 12.09 2804 48 C 23.42.3 23.43.8 28.9 61.6 13.09 2804 20 GRF 01.05.2 01.13.9 39.5 2.5 13.09 2804 3 S 02.19.9 02.29.1 15.9 4.8 13.09 2804 1 S 04.26.1 04.28.1 6.7 3.7 13.09 2804 22 GRF 22.43.2 23.00.2 126.0 11.4 14.09 2804 4 S/F 03.30.9 03.32.6 5.1 22.7 14.09 2804 1 S 05.54.1 05.55.8 10.0 5.3 14.09 2804 21 GRF 22.38.7 22.55.7 58.9 6.6 15.09 2804 23 GRF 02.25.2 03.33.7 137.0 7.6 15.09 2804 2 S/F 04.32.0 04.35.4 7.4 2.2 15.09 2804 1 S 23.44.8 23.49.2 8.7 6.8 16.09 2804 2 S/F 02.07.9 02.10.1 6.5 2.7 17.09 2804 3 S 23.10.5 23.18.4 15.3 5.5 18.09 2804 3 S 02.14.2 02.19.2 10.1 7.2 18.09 2804 20 GRF 02.26.1 02.40.5 43.5 5.1 18.09 2804 3 S 23.09.5 23.22.1 20.7 6.8 18.09 2804 3 S 23.36.1 23.43.0 14.3 4.7 19.09 2804 2 S/F 00.14.6 00.17.1 8.9 7.0 19.09 2804 4 S/S 02.24.7 02.26.6 14.5 36.6 20.09 2804 3 S 02.51.6 02.57.0 17.9 5.5 20.09 2804 3 S 05.38.6 05.44.5 22.8 13.3 21.09 2804 21 GRF 23.03.1 23.18.3 59.1 4.5 22.09 2804 3 S 03.33.1 03.48.3 20.1 5.9 23.09 2804 1 S 03.31.0 03.34.4 5.8 5.5 23.09 2804 4 S/F 03.36.3 03.37.8 12.5 10.6 25.09 2804 3 S 00.55.8 01.02.5 21.7 7.2 25.09 2804 1 S 04.58.7 05.02.1 10.0 3.9 27.09 2804 3 S 22.48.2 22.57.3 22.8 5.6 28.09 2804 21 GRF 00.13.7 00.15.7 60.7 6.1 28.09 2804 21 GRF 01.37.2 01.47.9 19.2 7.0 28.09 2804 23 GRF 23.31.4 23.44.2 20.1 17.9 28.09 2804 8 S 23.42.9 23.43.6 3.5 2.0 02.10 2804 45 C 02.11.3 02.22.3 16.7 167.9 03.10 2804 45 C 02.24.4 02.29.6 14.6 171.9 03.10 2804 29 PBI 02.39.6 03.14.7 78.7 8.5 06.10 2804 3 S 01.55.3 01.59.9 8.0 15.6 06.10 2804 3 S 02.23.5 02.26.7 7.5 11.5