S O L A R R A D I O E M I S S I O N Selected Fixed Frequency Events Observing Station Ussurijsk Outstanding occurrences 1993 Data Freq.Stat. Type Start Time Dur. Flux density Polaris. time of max Peak Mean UT UT Min. (10 -22w/m 2 Hz) MHz 04.01 2804 21 GRF 00.00.0 01.00.0 135.0 3.2 04.01 2804 1 S 00.45.0 00.46.0 3.8 7.0 05.01 2804 2 S/F 03.09.6 03.10.2 1.6 6.0 13.01 2805 22 GRF 01.00.0 03.04.0 225.0 18.0 13.01 2805 8 S 01.16.2 01.16.4 0.4 2.2 13.01 2805 41 SER 01.49.4 01.50.2 0.8 5.4 13.01 2805 41 SER 01.49.4 01.51.0 1.0 7.0 13.01 2805 2 S/F 02.13.2 02.13.4 1.0 10.0 15.01 2804 8 S 04.19.7 04.20.0 0.3 8.0 27.01 2804 8 S 04.43.4 04.43.5 0.6 2.0 29.01 2804 8 S 03.50.8 03.51.0 0.7 3.0 01.02 2804 2 S/F 01.57.5 02.00.0 6.6 26.0 02.02 2804 2 S/F 03.42.2 03.46.2 8.0 21.0 02.02 2804 29 PBI 03.50.2 03.50.2 20.0 4.0 03.02 2804 22 GRF 00.10.0 01.23.0 31.0 5.0 03.02 2804 1 S 05.11.2 05.15.0 9.0 3.3 04.02 2804 42 SER 00.55.6 00.55.7 1.8 5.5 04.02 2804 42 SER 00.55.6 00.59.7 1.6 17.0 04.02 2804 42 SER 00.55.6 01.01.4 0.1 3.0 04.02 2804 1 S 03.23.7 03.25.9 6.3 4.0 07.02 2803 23 GRF 23.40.0 00.09.0 137.0 5.0 07.02 2803 42 SER 23.54.7 23.54.8 0.7 5.0 07.02 2803 42 SER 23.54.7 23.56.8 3.4 9.0 07.02 2803 42 SER 23.54.7 00.00.0 1.1 22.0 07.02 2803 42 SER 23.54.7 00.04.2 1.0 4.0 07.02 2803 42 SER 23.54.7 00.06.8 1.8 7.0 08.02 2803 46 C 02.03.1 02.04.0 5.0 2.7 08.02 2803 46 C 02.03.1 02.06.2 5.0 2.7 08.02 2803 46 C 02.25.0 02.25.6 8.7 13.0 08.02 2803 46 C 02.25.0 02.28.3 8.7 11.0 08.02 2803 46 C 02.25.0 02.30.8 8.7 11.0 08.02 2803 46 C 02.52.0 02.52.7 2.5 3.8 08.02 2803 1 S 03.28.8 03.29.4 1.8 3.0 08.02 2803 46 C 23.11.8 23.12.4 3.0 26.0 08.02 2803 41 SER 23.18.8 23.19.2 2.0 3.0 08.02 2803 41 SER 23.18.8 23.24.0 2.7 7.0 08.02 2803 41 SER 23.18.8 23.28.0 0.6 4.4 08.02 2803 41 SER 23.18.8 23.31.6 2.8 10.0 08.02 2803 1 S 23.45.0 23.47.5 5.0 4.0 09.02 2803 1 S 00.50.1 00.50.2 0.5 4.6 09.02 2803 46 C 01.54.0 01.56.5 3.7 9.0 09.02 2803 46 C 04.15.8 04.16.8 7.5 14.0 09.02 2804 20 GRF 23.47.5 23.56.2 21.0 6.0 10.02 2804 32 FBS 00.25.0 03.15.0 25.0 5.0 10.02 2804 20 GRF 00.46.0 01.00.0 21.0 3.2 10.02 2804 46 C 01.15.6 01.17.0 7.5 3.2 10.02 2805 2 S/F 23.44.3 23.45.3 1.8 14.0 11.02 2805 8 S 00.27.8 00.28.0 0.6 8.0 11.02 2805 1 S 00.34.4 00.35.3 3.1 3.2 11.02 2805 31 ABS 00.40.0 02.48.2 280.0 -5.0 11.02 2805 1 S 01.55.0 01.59.0 8.5 4.0 11.02 2805 40 C 03.03.7 03.16.5 16.3 8.0 12.02 2805 4 S/F 00.32.6 00.34.7 3.0 17.0 12.02 2805 30 PBI 00.35.6 00.35.6 46.0 9.0 12.02 2805 2 S/F 00.46.8 00.47.4 1.2 9.0 12.02 2805 46 C 01.14.2 01.20.1 2.5 4.5 15.02 2804 45 C 02.04.8 02.06.0 1.8 3.8 16.02 2805 2 S/F 00.27.2 00.28.0 1.2 2.2 16.02 2805 46 C 04.37.5 04.40.2 7.5 10.0 17.02 2804 46 C 01.10.7 01.13.4 7.6 17.0 17.02 2804 22 GRF 02.55.0 03.35.0 100.0 13.0 17.02 2804 42 SER 03.03.8 03.04.7 1.5 3.3 17.02 2804 42 SER 03.03.8 03.09.4 4.0 6.0 17.02 2804 42 SER 03.03.8 03.20.2 3.1 4.0 17.02 2804 42 SER 03.03.8 03.23.2 2.0 2.5 18.02 2806 47 GB 02.58.1 03.03.7 14.4 225.0 18.02 2806 29 PBI 03.12.5 03.12.5 27.5 11.0 23.02 2805 40 F 00.07.5 00.08.5 2.5 8.0 24.02 2802 8 S 00.59.4 00.59.8 0.6 17.0 25.02 2805 2 S/F 01.30.0 01.30.7 1.8 4.7 02.03 2804 8 S 05.13.1 05.13.4 0.7 4.4 03.03 2804 8 S 03.45.5 03.45.9 0.8 5.0 04.03 2804 22 GRF 01.01.3 01.09.0 46.0 11.0 05.03 2804 1 S 00.39.4 00.41.0 3.5 8.0 05.03 2804 1 S 04.28.5 04.30.5 3.7 7.0 09.03 2804 1 S 05.27.8 05.30.0 4.0 7.0 10.03 2804 2 S/F 01.46.0 01.46.5 1.0 2.0 10.03 2804 1 S 03.49.8 03.50.4 1.5 5.0 11.03 2804 23 GRF 02.10.0 03.05.0 163.0 9.0 11.03 2804 42 SER 02.23.1 02.25.0 3.1 3.0 11.03 2804 42 SER 02.23.1 02.28.3 1.8 4.6 11.03 2804 42 SER 02.23.1 02.30.1 1.5 3.0 11.03 2804 1 S 02.36.2 02.38.6 3.8 2.5 11.03 2804 42 SER 02.41.8 02.42.5 1.5 2.0 11.03 2804 42 SER 02.41.8 02.43.4 0.7 2.3 12.03 2804 1 S 04.37.1 04.38.1 3.1 2.5 12.03 2804 2 S/F 04.41.7 04.42.2 1.3 3.5 16.03 2805 2 S/F 02.42.5 02.43.8 4.4 33.0 16.03 2805 46 C 04.11.6 04.11.8 1.2 7.0 16.03 2805 22 GRF 23.55.0 23.57.8 18.0 4.5 17.03 2805 22 GRF 03.35.0 03.36.8 60.0 3.6 18.03 2805 22 GRF 00.35.0 00.52.5 73.0 5.6 18.03 2805 1 S 02.46.8 02.49.0 6.0 2.3 18.03 2805 46 C 23.10.0 23.13.4 9.2 3.6 19.03 2805 46 C 00.06.2 00.10.0 12.0 11.0 19.03 2805 32 ABS 01.01.8 04.10.0 205.0 -9.0 19.03 2805 42 SER 02.17.5 02.19.4 4.3 18.0 19.03 2805 42 SER 02.17.5 02.26.5 2.0 7.0 19.03 2805 42 SER 02.17.5 02.33.3 8.0 6.0 19.03 2804 46 C 05.06.0 05.08.0 9.4 4.0 21.03 2804 8 S 23.59.4 23.59.8 0.6 2.4 22.03 2804 28 PRE 00.58.8 01.00.0 1.8 2.0 22.03 2804 2 S/F 01.00.2 01.01.6 1.8 6.0 22.03 2804 29 PBI 01.02.0 01.02.0 13.0 3.0 23.03 2804 1 S 00.10.8 00.11.5 2.5 2.4 23.03 2804 47 GB 01.14.4 01.37.5 55.6 240.0 23.03 2804 30 PBI 02.10.0 02.10.0 130.0 16.0 26.03 2804 8 S 01.25.7 01.25.3 0.6 2.4 26.03 2804 8 S 04.21.4 04.21.5 0.4 3.0 29.03 2804 4 S/F 00.45.0 00.45.3 2.4 10.0 29.03 2804 8 S 02.12.7 02.12.9 0.8 8.0 29.03 2804 8 S 23.49.2 23.49.4 0.6 3.3 30.03 2804 46 C 00.58.8 01.02.5 10.0 45.0U 30.03 2804 40 F 03.28.8 03.30.1 2.0 14.0 31.03 2803 20 GRF 00.25.0 00.29.0 11.2 3.0 31.03 2803 4 S/F 03.45.0 03.46.8 3.7 11.0 01.04 2804 46 C 04.29.0 04.30.9 4.4 12.0 08.04 2804 8 S 01.55.4 01.55.6 0.6 2.0 08.04 2804 22 GRF 02.00.0 03.39.0 120.0 15.0 08.04 2804 46 C 02.41.5 02.42.2 1.3 3.3 09.04 2804 2 S/F 02.28.6 02.29.0 1.0 2.3 09.04 2804 46 C 02.31.3 02.31.5 0.3 1.5 09.04 2804 46 C 02.31.3 02.31.9 0.6 3.3 06.05 2803 1 S 02.30.0 02.35.0 16.0 4.0 06.05 2802 1 S 23.57.8 23.58.6 2.2 2.8 12.05 2803 1 S 02.56.6 02.59.2 5.6 3.5 13.05 2804 22 GRF 03.00.0 03.14.0 125.0 11.0 13.05 2804 2 S/F 03.29.4 03.30.3 1.8 5.0 13.05 2804 2 S/F 04.41.2 04.42.3 1.8 9.0 13.05 2804 29 PBI 04.43.0 04.43.0 6.0 3.4 14.05 2803 46 C 00.32.4 00.37.4 12.1 5.0 14.05 2803 8 S 04.51.5 04.51.8 0.9 2.3 18.05 2803 46 C 02.42.8 02.43.1 1.6 9.0 27.05 2805 20 GRF 00.54.0 01.09.0 46.0 4.0 28.05 2805 1 S 00.34.4 00.34.8 0.6 3.5 28.05 2805 23 GRF 01.05.0 03.28.0 200.0 10.0 28.05 2805 1 S 01.22.5 01.23.4 7.5 5.0 28.05 2805 1 S 01.39.4 01.40.0 2.5 3.0 28.05 2805 2 S/F 02.25.6 02.27.3 1.8 3.0 28.05 2805 46 C 02.55.0 03.00.0 8.2 24.0 25.05 2805 1 S 03.27.8 03.28.4 1.0 3.0 30.05 2805 2 S/F 22.38.2 22.38.4 1.8 4.0 31.05 2805 46 C 03.50.0 03.52.5 5.0 8.0 03.06 2804 1 S 02.38.7 02.39.2 0.8 3.5 03.06 2804 4 S/F 22.44.2 22.44.9 2.5 28.0 03.06 2804 4 S/F 23.18.2 23.20.2 5.2 25.0 03.06 2804 29 PBI 23.23.4 23.23.4 46.6 7.0 08.06 2804 46 C 02.05.0 02.08.4 8.2 44.0 08.06 2804 29 PBI 05.13.1 05.13.1 56.9 7.0 08.06 2804 1 S 02.31.8 02.32.2 1.8 2.0 08.06 2804 1 S 02.43.1 02.47.2 6.3 5.0 10.06 2803 42 SER 21.41.4 21.42.4 1.9 3.4 10.06 2803 42 SER 21.41.4 21.45.3 5.0 5.0 25.06 2803 42 SER 03.03.0 03.07.5 11.5 37.0 25.06 2803 42 SER 03.03.0 03.08.8 8.8 20.0 28.06 2805 46 C 01.05.0 01.11.4 8.4 48.0 30.06 2805 3 S 22.50.0 22.52.5 5.9 23.0 05.07 2803 4 S/F 00.33.0 00.33.3 1.7 12.0 05.07 2803 1 S 22.40.4 22.41.4 2.5 2.6 06.07 2803 40 F 01.40.0 02.14.0 40.0 5.0 07.07 2802 1 S 01.31.7 01.32.0 0.5 4.0 12.07 2802 46 C 01.02.8 01.03.8 5.0 4.0 12.07 2802 40 F 01.20.6 01.30.0 42.0 4.8 16.07 2802 1 S 04.03.4 04.05.0 4.0 5.0 19.07 2802 1 S 04.05.9 04.06.3 0.8 4.8 27.07 2802 1 S 22.43.4 22.43.8 1.0 2.5 04.08 2804 46 C 02.22.4 02.23.8 4.0 11.0 04.08 2804 46 C 02.22.4 02.24.4 4.0 11.0 05.08 2804 1 S 01.10.0 01.17.3 10.6 3.5 26.09 2804 4 S/F 01.09.4 01.10.8 11.6 46.0 26.09 2804 4 S/F 01.41.2 01.42.8 3.4 10.0 30.09 2804 21 GRF 01.10.0 02.05.0 160.0 7.0 01.10 2805 4 S/F 23.51.4 23.53.4 10.0 48.0 02.10 2805 22 GRF 02.15.0 03.47.5 300.0 11.0 02.10 2805 4 S/F 06.30.6 06.32.0 19.4 60.0 02.10 2805 2 S/F 06.40.0 06.40.6 1.8 6.0 04.10 2805 41 SER 00.33.6 00.34.1 1.4 25.0 04.10 2805 41 SER 00.33.6 00.35.5 1.8 10.0 04.10 2805 41 SER 00.33.6 00.39.8 3.1 7.0 04.10 2805 41 SER 00.33.6 00.43.6 1.8 6.0 06.10 2804 45 C 01.04.4 01.05.6 2.5 3.8 07.10 2805 8 S 00.28.4 00.28.6 0.6 3.0 07.10 2805 4 S/F 04.11.8 04.14.0 13.2 27.0 08.10 2805 1 S 04.25.6 04.26.5 1.8 3.0 10.10 2805 1 S 23.26.2 23.28.7 3.8 5.5 20.10 2803 8 S 00.26.2 00.26.4 0.6 6.0 21.10 2803 1 S 01.04.2 01.04.4 0.6 3.6 21.10 2803 2 S/F 01.45.8 01.46.0 0.6 3.6 04.11 2804 46 C 02.12.5 02.19.4 30.5 10.0 09.11 2805 8 S 00.50.0 00.50.4 0.8 3.6 12.11 2805 46 C 02.19.7 02.23.0 10.3 33.0 18.11 2804 1 S 00.55.0 00.56.5 2.5 3.5 22.11 2805 1 S 04.17.5 04.21.2 7.5 6.8 26.11 2805 2 S/F 02.00.6 02.01.6 1.5 7.0 26.11 2805 1 S 02.08.2 02.08.6 1.8 2.7 30.11 2805 2 S/F 05.45.0 05.46.2 3.1 6.0 30.11 2805 42 SER 06.00.0 06.00.8 2.5 16.0 30.11 2805 42 SER 06.00.0 06.03.5 7.0 65.0U 01.12 2805 1 S 04.14.3 04.15.1 1.5 5.0 02.12 2805 2 S/F 04.20.4 04.20.8 1.1 6.0 07.12 2805 20 GRF 00.34.0 00.45.0 51.0 4.0 09.12 2805 1 S 01.12.5 01.14.0 2.5 3.0 09.12 2805 2 S/F 02.07.5 02.08.8 3.1 12.0 23.12 2805 46 C 00.10.2 00.10.6 3.6 10.0 23.12 2805 1 S 00.18.8 00.19.4 1.8 5.0 23.12 2805 45 C 04.25.0 04.25.4 1.2 5.0 24.12 2805 2 S/F 05.21.8 05.22.4 1.9 4.5 25.12 2805 23 GRF 00.20.0 04.50.0 360.0 9.0 25.12 2805 1 S 04.25.6 04.26.2 1.2 8.0 26.12 2805 46 C 04.07.9 04.09.0 4.0 11.0 27.12 2805 46 C 03.12.9 03.14.0 9.6 34.0 27.12 2805 1 S 03.55.6 03.56.6 1.8 3.0 28.12 2805 46 C 00.23.1 00.25.0 2.5 4.1 28.12 2805 23 GRF 02.20.0 02.55.0 340.0 9.0 28.12 2805 45 C 02.32.0 02.32.9 3.7 8.0 28.12 2805 46 C 02.47.6 02.50.0 5.1 8.0 30.12 2805 8 S 00.41.3 00.41.8 0.6 6.0