Solar Radio Laboratory IZMIRAN Solar Radio Emission OUTSTANDING OCCURRENCES Single - Frequency Observation 204 , 3000 MHz Observatory location 55ø 28' N 37ø 19' E (IZMI) P.O. 142092 , Troitsk , Moskow region , RUSSIA ------------------------------------------------------------------------ Date Freq. Type Start MaX Dure Flux Density MHz Time Time Min. Peak Mean U T U T s.f.u. s.f.u. ------------------------------------------------------------------------ 01.02.01 3000 45C 0710.0 0710.9 2.3 120.0 44.0 01.02.01 204 7C 0923.6 0923.8 .3 13.0 - 01.02.03 204 7C 1116.2 1116.3 .3 108.0 - 01.02.04 3000 20GRF 0835.9 0837.3 2.7 17.0 0.8 01.02.05 204 43NS 1001.0U - . 120.0U - 10.0 01.02.06 204 44NS 0700.0E - . 300.0D - 15.0 01.02.07 204 44NS 0700.0E - . 300.0D - 5.0 01.02.07 204 7C 1156.8 1156.9 .4 18.0 8.0 01.02.09 204 7C 0845.3 0845.4 .2 14.0 - 01.02.15 204 42SER 0916.6 0920.7 36.0 47.0 - 01.02.21 3000 20GRF 0808.2 0820.2 38.2 9.0 1.0 01.02.22 3000 22GRF 0944.9 0947.2 3.0 6.0 3.0 01.02.22 3000 22GRF 1043.5 1044.5 2.9 7.0 4.0 01.02.23 204 43NS 0700.0E - . 360.0U - 5.0 01.02.24 204 7C 1003.0 1003.1 .2 20.0 - 01.02.26 204 7C 0715.3 0715.4 .2 13.0 - 01.02.28 204 41F 0915.6 0915.9 .5 45.0 - 01.02.28 204 42SER 1049.8 1050.0 1.2 104.0 - -----------------------------------------------------------------------