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 : MAY YEAR : 1995 -------------------------------------------------------------------------------------------------- 1 2 3 4 5 6 7 8 9 10 11 12 -------------------------------------------------------------------------------------------------- 950501 0700 1059 POTS no burst 950502 0700 1500 POTS no burst 950503 0700 1500 POTS no burst 950504 0700 1500 POTS no burst 950505 0700 1500 POTS 1228.1 1228.7 III G 1 40X 170U 950505 POTS 1228.2 1228.8 I S 1 200U 250 950508 0700 1500 POTS no burst 950509 0700 1500 POTS no burst 950510 0700 1500 POTS 0935.5 0935.8 DCIM 1 300 400 950510 POTS 1444.4 1444.6 DCIM 1 250 400 950511 0700 1500 POTS no burst 950512 0700 1500 POTS no burst 950513 0700 1500 POTS no burst 950516 0700 1500 POTS 0707.1 0707.2 DCIM 1 350 700 950516 POTS 0942.7 0942.8 DCIM 1 200U 300 950516 POTS 0943.3 0943.5 III B 1 110U 275 950516 POTS 1016.2 1016.3 III G 1 110U 275 950516 POTS 1117.0 1117.4 III G 1 110U 325 950516 POTS 1232.1 1232.4 III G 1 65 300 950516 POTS 1316 U 1500 U I S 2 150 300 950516 POTS 1317.8 1318.2 III G 2 110U 300 950516 POTS 1403.1 1403.4 III G 2 110U 300 950516 POTS 1416.7 1418.2 III GG 2 110U 350 950516 POTS 1442.2 1445.8 III G 2 110U 400 950517 0700 1500 POTS 0700 E 1500 U I S 2 110U 400 950517 POTS 0944.4 0944.6 III G 3 40X 300 950517 POTS 1131.9 1132.3 III G 2 40X 300 950518 0700 1500 POTS 0700 E 1500 U I S 2 110U 350 950518 POTS 0756.7 0756.8 III B 2 110U 250 950518 POTS 0845.8 0845.9 III B 1 110U 170U 950518 POTS 0908.9 0910.3 III G 1 110U 250 950518 POTS 1235.1 1235.2 III B 1 40X 300 950518 POTS 1236.8 1236.9 III B 1 40X 90U 950518 POTS 1246.8 1246.9 III B 2 120 170U 950519 0700 1500 POTS 0700 E 1500 U I S 2 110U 300 950519 POTS 1014.0 1014.1 III B 1 60 170U 950519 POTS 1014.1 1014.3 V 1 50 60 950519 POTS 1421.1 1421.3 III B 1 110U 170U 950519 POTS 1440.0 1440.2 UNCLF 1 110U 170U 950522 0700 1500 POTS 0700 E 1500 U I S 1 110U 300 950522 POTS 0822.3 0822.4 III G,RS 2 130 300 950522 POTS 1226.7 1226.8 III G 1 200U 350 950522 POTS 1450.8 1457.4 III GG 2 110U 375 950523 0700 1500 POTS 0802.1 0802.2 UNCLF 1 225 325 950523 POTS 1250.0 1250.8 UNCLF 1 225 300 950524 0700 1500 POTS 0700 E 1240 I S,W 1 200U 300 950525 0700 1500 POTS 1118.6 1118.8 UNCLF 1 110U 170U 950526 0700 1500 POTS no burst 950529 0700 1500 POTS 1010.1 1010.2 UNCLF 1 130 300 950529 POTS 1011.3 1015.3 III G,RS 2 40X 370 950530 0700 1500 POTS no burst 950531 0700 1500 POTS no burst 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