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 1997 Data Freq.Stat. Type Start Time Dur. Flux density Polaris. time of max Peak Mean UT UT Min. (10 -22w/m 2 Hz) MHz 01.04 2804 1 S 01.14.3 01.14.6 0.6 1.6 01.04 2804 2 S/F 04.38.5 04.40.0 2.0 2.1 03.04 2804 1 S 02.26.6 02.27.2 0.7 2.1 29.06 2804 2 S/F 23.37.1 23.38.4 3.0 3.9 14.08 2804 21 GRF 01.26.3 01.34.2 32.0 2.3 14.08 2804 46 C 01.28.1 01.30.2 5.5 3.7 26.08 2804 45 C 00.53.0 00.54.0 3.3 5.0 29.08 2804 23 GRF 22.52.4 23.45.0 127.2 5.0 29.08 2804 42 SER 23.19.4 23.23.4 7.3 11.0 29.08 2804 42 SER 23.19.4 23.36.6 2.3 36.0 29.08 2804 42 SER 23.19.4 23.44.2 1.1 2.8 29.08 2804 42 SER 23.19.4 23.47.1 19.0 3.1 30.08 2804 42 SER 23.19.4 00.06.6 25.0 2.1 02.09 2804 4 S/F 23.56.4 13.58.0 5.0 38.0 03.09 2804 2 S/F 02.07.2 02.08.1 1.2 5.0 10.09 2804 21 GRF 00.21.0 00.28.0 44.0 4.0 10.09 2804 2 S/F 00.24.0 00.25.0 5.0 6.0 13.09 2804 1 S 23.38.1 23.39.2 1.8 2.6 20.09 2804 2 S/F 00.30.5 00.31.2 1.2 3.6 24.09 2804 32 ABS 02.10.0 02.42.0 120.0 34.0 24.09 2804 4 S/F 02.42.3 02.47.3 20.0 45.0 24.09 2804 1 S 23.13.6 23.15.1 3.2 8.0 25.09 2804 23 GRF 01.15.0 02.40.0 185.0 4.0 25.09 2804 4 S/F 03.20.0 03.21.0 5.0 10.0 26.09 2804 23 GRF 00.01.0 03.22.2 250.0 12.0 26.09 2804 1 S 03.15.1 03.16.1 2.4 6.0 02.10 2804 2 S/F 02.40.0 02.40.8 2.0 6.0 13.10 2804 2 S/F 23.13.7 23.14.4 1.8 3.0 28.10 2804 46 C 03.34.0 03.35.7 2.8 11.0 28.10 2804 29 PDI 03.36.8 03.36.8 59.0 3.1 01.11 2804 40 F 01.10.3 01.11.0 6.0 2.0 02.11 2804 1 S 02.40.9 02.41.2 0.6 2.5 02.11 2804 41 F 03.02.1 03.02.5 1.8 8.0 02.11 2804 41 F 03.02.1 03.05.0 1.6 6.0 03.11 2804 23 GRF 00.37.5 02.52.0 260D 6.0 03.11 2804 28 PRE 01.47.6 01.48.0 0.8 2.0 03.11 2804 2 S/F 01.48.4 01.49.3 2.5 6.0 03.11 2804 46 C 04.32.5 04.34.2 10.6 36.0 04.11 2804 23 GRF 00.20.0 01.45.0 85.0 7.0 04.11 2804 1 S 00.30.0 00.30.4 0.9 2.4 04.11 2804 1 S 01.13.8 01.14.6 0.9 3.7 04.11 2804 28 PRE 02.23.8 02.31.5 11.1 2.6 04.11 2804 4 S/F 02.34.9 02.36.9 8.6 14.0 04.11 2804 29 PBI 02.43.5 02.43.5 37.0 8.0 04.11 2804 46 C 05.09.0 05.11.2 6.6 7.0 04.11 2804 47 GB 05.54.8 05.57U 15.8 573.0 04.11 2804 29 PBI 06.10.6 06.10.6 35D 10.0 04.11 2804 3 S 06.30.3 06.30.6 1.8 12.0 04.11 2804 23 GRF 23.50.0 03.45.0 320D 13.0 05.11 2804 1 S 04.58.2 01.59.2 1.3 2.4 05.11 2804 1 S 04.01.0 04.05.6 9.6 4.0 06.11 2804 28 PRE 03.12.0 03.14.4 2.2 2.2 06.11 2804 3 S 03.14.4 03.15.3 5.0 12.0 07.11 2804 46 Ñ 00.09.0 00.13.3 12.2 6.0 15.11 2804 8 S 00.20.2 00.20.3 0.2 3.2 15.11 2804 8 S 00.49.8 00.49.9 0.2 7.0 15.11 2804 8 S 00.57.5 00.57.6 0.2 15.0 15.11 2804 20 GRF 01.29.4 01.35.6 27.0 4.0 16.11 2804 8 S 01.23.1 01.23.2 0.2 2.9 22.11 2804 46 C 03.47.2 03.48.5 1.4 7.0 22.11 2804 46 C 03.47.2 03.49.0 1.4 7.0 23.11 2804 23 GRF 02.35.0 02.50.6 52.2 3.3 23.11 2804 2 S/F 02.38.7 02.39.6 2.5 3.9 24.11 2804 40 F 03.57.5 03.59.4 17.0 5.0 27.11 2804 32 ABS 01.02.4 01.25.0 46.0 -9.0 27.11 2804 22 GRF 01.50.0 03.02.0 250D 8.0 27.11 2804 40 F 01.05.0 01.25.0 42.0 33.0 27.11 2804 3 S 02.01.8 02.02.6 2.0 20.0 27.11 2804 40 F 02.31.6 02.32.6 2.6 4.4 27.11 2804 2 S/F 03.26.5 03.27.0 2.9 4.4 28.11 2804 21 GRF 00.14.4 00.24.0 60.0 3.3 28.11 2804 41 F 00.17.5 00.17.9 1.0 6.0 28.11 2804 41 F 00.17.5 00.20.0 1.0 10.0 28.11 2804 41 F 00.17.5 00.22.6 0.7 2.2 28.11 2804 8 S 01.34.4 01.34.6 0.3 8.0 28.11 2804 46 C 04.46.0 05.03.1 25.5 170.0 28.11 2804 29 PBI 05.11.5 05.11.5 40D 27.0 30.11 2804 1 S 03.00.8 03.02.0 3.2 6.0 30.11 2804 8 S 04.48.9 04.49.1 0.5 6.0 01.12 2804 20 GRF 02.05.0 02.37.7 55.0 4.6 03.12 2804 22 GRF 00.07.0 01.20.0 101.0 4.1 03.12 2804 22 GRF 03.25.0 03.30.4 70.0 5.0 04.12 2804 20 GRF 01.21.8 01.26.7 23.0 4.9 09.12 2804 20 GRF 01.08.8 01.17.5 43.0 3.4 21.12 2804 23 GRF 03.44.0 03.51.6 46D 4.6 22.12 2804 46 C 02.00.0 02.04.6 9.6 7.0 22.12 2804 29 PBI 02.09.6 02.09.6 55.0 3.3 24.12 2804 2 S/F 01.20.8 01.21.2 1.4 4.4