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 : JULY YEAR : 1997 -------------------------------------------------------------------------------------------------- 1 2 3 4 5 6 7 8 9 10 11 12 -------------------------------------------------------------------------------------------------- 970701 0545 1824 POTS 0839.3 0840.2 III G 2 40X 170U 970702 0340 1822 POTS no burst 970703 0340 1822 POTS no burst 970704 0340 1822 POTS no burst 970705 0340 1822 POTS no burst 970706 0340 1822 POTS no burst 970707 0340 1822 POTS no burst 970708 0340 1822 POTS no burst 970709 0340 1822 POTS no burst 970710 0340 1822 POTS no burst 970711 0351 1813 POTS 0624.5 0625.1 III G 2 40X 400 970711 POTS 0642.4 0642.6 UNCLF 1 140 170U 970711 POTS 0752.6 0757.3 III GG 3 40X 450 970711 POTS 1551.8 1552.1 III G 1 120 170U 970712 0351 1813 POTS no burst 970713 0351 1813 POTS no burst 970714 0351 1813 POTS no burst 970715 0351 1813 POTS 1327.3 1327.4 III B 1 110U 170U 970715 POTS 1352.8 1357.8 III GG 2 110U 170U 970715 POTS 1401.7 1402.5 III G 1 110U 170U 970715 POTS 1419.9 1420.0 III G 1 110U 170U 970715 POTS 1632.9 1633.0 III B 1 110U 170U 970716 0351 1813 POTS no burst 970717 0351 1813 POTS no burst 970718 0351 1813 POTS no burst 970719 0351 1813 POTS no burst 970720 0351 1813 POTS 1710.0 1710.1 UNCLF 1 150 170U 970720 POTS 1712.0 1712.2 III B 1 40X 170U 970721 0403 1800 POTS no burst 970722 0403 1800 POTS no burst 970723 0403 1800 POTS no burst 970724 0403 1800 POTS 0444.0 0445.0 III G 1 250 350 970724 POTS 0633.5 0633.7 III B,RS 1 40X 130 970724 POTS 1140.8 1142.3 III G 1 110U 170U 970724 POTS 1300.8 1306.8 DCIM FS 2 200U 800X 970724 POTS 1303.3 1310.5 III GG,C,RS 1 40X 170U 970724 POTS 1451.6 1452.8 DCIM 1 250 350 970724 POTS 1451.7 1452.0 UNCLF 1 130 150 970725 0403 1800 POTS 0403 E 1800 U I S,C 2 40X 350 970725 POTS 0606.5 0630.5 DCIM 2 300 800X 970725 POTS 0857.5 0858.0 III G 2 40X 170U 970725 POTS 1035.8 1036.8 III G 2 40X 90U 970725 POTS 1037.5 1037.6 III B 2 40X 90U 970726 0403 1800 POTS 0820 0827 I S,W 1 140 160 970726 POTS 0849 0850 I W 1 150 160 970726 POTS 1329.2 1329.5 I S 2 220 230 970726 POTS 1459 1800 U I S,W 1 130 170U 970727 0403 1800 POTS 0425 1800 U I S,W 1 120 350 970727 POTS 0925.8 0926.0 III G 1 60 250 970728 0403 1800 POTS 0513 0519 I S,W 1 150 170U 970728 POTS 1018 1021 I S,W 1 150 170U 970728 POTS 1324 1428 I S,W 1 130 170U 970729 0403 1800 POTS no burst 970730 0403 1800 POTS no burst 970731 0403 0522 POTS no burst 970731 0545 1735 POTS 1323.6 1323.7 III G 1 110U 170U 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