S O L A R R A D I O E M I S S I O N Selected Fixed Frequency Events Outstanding occurrences 2020 Observing Station Ussurijsk Data Freq.Stat. Type Start Time Dur. Flux density Polaris. MHz time of max Peak Mean UT UT Min. (10 -22w/m 2 Hz) 05.11 2804 1 S 00.06.7 00.08.8 4.0 9.0 05.11 2804 1 S 00.46.2 00.48.0 3.5 2.7 06.11 2804 20 GRF 00.00.9 00.07.0 35.0 2.8 07.11 2804 1 S 02.42.2 02.43.4 3.2 3.5 07.11 2804 1 S 04.22.2 04.23.1 2.1 7.5 07.11 2804 29 PBI 04.24.4 04.24.5 8.8 1.0 08.11 2804 3 S 01.09.5 01.10.5 2.5 19.9 08.11 2804 29 PBI 01.12.2 01.12.9 14.1 4.2 08.11 2804 40 F 04.10.2 04.14.2 10.0 3.4 08.11 2804 1 S 05.16.3 05.16.7 1.2 4.0 24.11 2804 22 GRF 04.32.6 04.37.3 22.4 8.5 24.11 2804 2 S/F 05.23.7 04.24.4 1.7 4.1 24.11 2804 2 S/F 05.27.9 04.29.2 4.2 4.8 25.11 2804 20 GRF 03.51.6 03.56.0 59.4 6.6 30.11 2804 2 S/F 03.12.5 03.14.2 3.1 9.5 01.12 2804 2 S/F 02.20.6 00.22.7 3.8 5.7 01.12 2804 4 S/F 04.18.0 04.22.2 8.1 18.7 02.12 2084 2 S/F 02.56.8 02.58.0 4.9 3.8 03.12 2804 2 S/F 04.45.1 01.52.2 13.4 8.2 05.12 2804 20 GRF 00.27.5 00.37.4 22.6 5.8