S O L A R R A D I O E M I S S I O N SPECTRAL OBSERVATIONS STATION : ASTROPHYSIKALISCHES INSTITUT POTSDAM OBSERVATORIUM FUER SOLARE RADIOASTRONOMIE D - 14552 TREMSDORF (GERMANY) FREQUENCY RANGE : 40 - 800 MHz MONTH : FEBRUARY YEAR : 1997 -------------------------------------------------------------------------------------------------- 1 2 3 4 5 6 7 8 9 10 11 12 -------------------------------------------------------------------------------------------------- 970201 0734 1447 POTS 1218.6 1218.7 III G 1 160 275 970202 0734 1447 POTS 0743 1447 U I S,C,DC 2 110U 300 970202 POTS 0840.8 0841.9 DCIM 1 200U 700 970202 POTS 0842.5 0842.6 III B 2 110U 150 970202 POTS 0843.5 0843.8 DCIM 1 300 800X 970202 POTS 0844.7 0847.5 III GG,RS 3 110U 275 970202 POTS 0845.6 0847.1 DCIM 2 200U 800X 970202 POTS 0848.2 0848.3 DCIM 1 350 500 970202 POTS 0948.4 0950.3 III GG 3 40X 170U 970202 POTS 0956.1 0958.1 III G 2 110U 170U 970202 POTS 1008.9 1011.2 III G 3 110U 170U 970202 POTS 1053.4 1054.2 III G 3 40X 275 970202 POTS 1119.9 1120.2 III G 3 110U 170U 970202 POTS 1131.1 1131.5 III G 2 110U 170U 970202 POTS 1144.9 1146.9 IV 3 40X 800X 970202 POTS 1144.9 1146.8 DCIM 3 400 800X 970202 POTS 1145.1 1146.6 III G,U,RSG 3 40X 400 970202 POTS 1146.1 1146.9 V 2 40X 60 970202 POTS 1208.5 1208.6 III G 2 110U 250 970202 POTS 1210.4 1210.5 III G,RS 2 110U 170U 970202 POTS 1237.1 1237.5 III G 1 110U 220 970202 POTS 1319.8 1320.2 III G 3 110U 250 970202 POTS 1326.9 1327.3 III G 1 110U 150 970202 POTS 1341.9 1342.3 III G 2 110U 170U 970202 POTS 1349.9 1350.1 III G 2 110U 250 970202 POTS 1351.9 1352.3 III G 2 110U 170U 970202 POTS 1412.4 1412.6 III G 2 110U 325 970202 POTS 1413.5 1414.0 III G 1 110U 275 970202 POTS 1418.6 1418.7 III B 2 110U 170U 970203 POTS no observations by technical disturbances 970204 0734 1447 POTS 0734 E 0940 U I S,C,CD 2 110U 350 970204 POTS 0940 U 1440 U I S,W 1 110U 350 970204 POTS 1440 U 1447 U I S 2 110U 350 970205 0734 1447 POTS 0738 0750 I S,W 1 130 250 970205 POTS 0759 0819 I S,W 1 150 250 970205 POTS 0850.8 0850.9 III B 1 130 170U 970205 POTS 0900 0907 I S 1 120 170U 970205 POTS 0922 0923 I W 1 150 170U 970205 POTS 0952 0954 I S 1 200U 250 970205 POTS 1109.0 1109.1 III B 1 110U 170U 970205 POTS 1255 1311 I S,W 1 150 170U 970205 POTS 1318 1320 I S,W 1 150 170U 970206 0734 1447 POTS 1057 1058 I W 1 150 170U 970207 0734 1447 POTS 0734 E 1447 U I S 1 120 250 970208 0734 1447 POTS 0838 0958 I S,W 1 130 250 970208 POTS 1418.6 1419.7 III G 1 40X 300 970209 0734 1447 POTS no burst 970210 0734 1447 POTS no burst 970211 0713 1506 POTS no burst 970212 0713 1506 POTS no burst 970213 0713 1506 POTS no burst 970214 0713 1506 POTS no burst 970215 0749 1506 POTS 1146.2 1146.3 III U 2 110U 170U 970216 0713 1506 POTS no burst 970217 0713 1506 POTS no burst 970218 0713 1506 POTS no burst 970219 0713 1506 POTS no burst 970220 0713 1506 POTS 0802.8 0802.9 DCIM 1 550 800X 970220 POTS 1031.4 1031.8 III B 2 40X 225 970220 POTS 1115.3 1115.4 III G 1 110U 170U 970221 0652 1526 POTS 1311.4 1311.6 III B 1 40X 160 970222 0652 1526 POTS 0750.3 0750.9 III G 1 110U 170U 970223 0652 1526 POTS 0834.0 0834.3 III G 2 110U 250 970224 0652 1526 POTS 1254.8 1254.9 III B 1 110U 170U 970225 0648 1526 POTS no burst 970226 0652 1526 POTS no burst 970227 0652 1526 POTS no burst 970228 0652 1526 POTS 0906.4 0908.7 III GG 3 40X 400 DESCRIPTION : 1 - Date (yymmdd) EVENT REMARKS : B - Single burst 2 - Start of observation C - Underlying continuum 3 - End of observation (particularly with TypeI) 4 - Station DC - Drifting chains (Type I) 5 - Event start time DP - Drifting pairs (Type I) 7 - Spectral class F - Fundamental emission (Type II) 8 - Associated spectral class remarks FS - Fine structure (Type IV) 9 - Intensity (1-3) G - Small group of bursts (<10) 10 - Low frequency boundary (MHz) of the event GG - Large group of bursts (>10) 11 - Upper frequency boundary (MHz) of the event H - Herringbone (Type II) 12 - Remarks N - Intermittent activity in this period RS - Reverse drifting burst FREQUENCY S - Storm, intermittent, QUALIFIERS : X - Extent beyond the instruments range but apparently connected U - Uncertain frequency SH - Secondary harmonic emission U - U-shaped burst of type III UE - Uncertain emission (type II) W - Weak