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 : APRIL YEAR :2005 all month: 100 - 170 MHz no data -------------------------------------------------------------------------------------------------------------- 1 2 3 4 5 6 7 8 9 10 11 12 -------------------------------------------------------------------------------------------------------------- 050401 0434 1807 POTS 0635.3 0635.9 UNCLF 1 230 280 050402 0431 1807 POTS 0536 U 0838 U I S,N 2 210 340 050402 POTS 0927 1043 U I S,N 1 230 350 050402 POTS 1116 1159 I S,N 1 230 330 050402 POTS 1326 1333 I S,N 1 250 340 050402 POTS 1449 1500 I S,N 1 230 320 050403 0428 1810 POTS 0550 U 0704 U I S,N 1 240 340 050403 POTS 1022.7 1023.1 III G 2 200U 350 050403 POTS 1333 1508 U I S,N 1 220 280 050404 0428 1810 POTS 0625 U 0933 U I S,N 1 200U 320 050404 POTS 1025.5 1031.2 I S,N,DC 2 200 330 050404 POTS 1552.8 1558.8 I S,N,DC 2 230 400 050405 0428 1813 POTS 0636 U 0729 U I S,N 1 210 330 050405 POTS 0701.0 0701.2 III B 1 40X 65 050405 POTS 0910 0928 I S,N 1 230 360 050405 POTS 1037 1541 I S,N 1 210 350 050406 0425 1813 POTS 1510 1516 I S,N 1 260 340 050406 POTS 1621.5 1621.7 III B 1 40X 85U 050407 0425 1816 POTS 0735 0745 I S,N 1 260 320 050407 POTS 1132 1150 III G,N 1 40X 300 050407 POTS 1224.9 1225.5 III G,U 2 40X 75U 050408 0422 1816 POTS 1133 1159 I S 1 230 350 050408 POTS 1239 1252 I S 1 200 240 050409 0422 1819 POTS 1107.9 1109.5 III G 1 200U 370 050410 0419 1819 POTS no events recorded 050411 0419 1822 POTS 0653.8 0700.2 DCIM 2 250 400U 050411 POTS 0734.2 0734.5 DCIM RS 2 280 400U 050411 POTS 0806.2 0813.3 DCIM 1 200U 400 050411 POTS 0944.3 0944.8 DCIM 2 200U 400U 050411 POTS 1031.9 1037.8 DCIM 1 210 400U 050411 POTS 1137.6 1139.2 DCIM RS 2 210 440U 050411 POTS 1137.7 1140.1 III G,N 2 40X 85U 050411 POTS 1152 1232 DCIM N 1 200U 400U 050411 POTS 1443.0 1446.0 DCIM 2 200U 400U 050411 POTS 1446 1625 U I S,N 1 220 320 050411 POTS 1652.8 1653.3 III G 2 200U 330 050411 POTS 1736.9 1739.4 III G,RS 2 200U 360 050412 0416 1822 POTS 0621.4 0622.1 DCIM 1 350 400U 050412 POTS 0701.2 0702.3 DCIM 1 340 400U 050412 POTS 0937.9 0943.0 DCIM 1 340 400U 050412 POTS 1030.6 1030.9 DCIM 1 220 400 050413 0416 1825 POTS no events recorded 050414 0413 1825 POTS no events recorded 050415 0413 1828 POTS 0640.0 0640.4 III G 1 40X 240 050415 POTS 0656.6 0657.1 III G 1 200U 290 050415 POTS 1550 U 1653 U I S,N 1 230 340 050415 POTS 1644.6 1644.8 III B 1 40X 80U 050415 POTS 1730.7 1731.3 III G 1 40X 80U 050416 0410 1828 POTS 0834.9 0837.1 III G 1 40X 80U 050416 POTS 1324.8 1329.2 I S,DC 2 230 310 050416 POTS 1550 1708 U I S,N 2 230 400U 050416 POTS 1616.2 1623.2 III G,N,U 2 40X 80U 050416 POTS 1702.9 1704.0 III G 2 200U 370 050417 0410 1831 POTS 0639.8 0647.0 DCIM 2 200U 400U 050417 POTS 0945.4 0947.8 DCIM 1 230 310 050417 POTS 1222.5 1226.5 III GG 3 40X 400U 050417 POTS 1246.5 1249.3 III GG 2 50 330 050417 POTS 1309 1323 I S 1 220 250 050417 POTS 1413.4 1413.6 III B 1 40X 70 050417 POTS 1546.4 1549.0 III G,N 1 40X 70 050418 0407 1831 POTS 0506 U 1220 U I S,N 2 200U 400U 050418 POTS 0634.7 0636.3 III GG 2 40X 380 050418 POTS 1241 1259 I S 1 200U 250 050418 POTS 1348.2 1348.4 III B 1 40X 70 050418 POTS 1349 1426 I S,N 1 200U 300 050418 POTS 1529 1714 U I S,N 1 200U 300 050418 POTS 1721.7 1721.9 III B 2 40X 70 050419 0404 1831 POTS 1054 1348 I S,N 1 200U 250 050419 POTS 1322.8 1323.0 III B 2 40X 320 050419 POTS 1416 1424 I S,N 1 230 370 050419 POTS 1445 1504 I S,N 1 200 360 050420 0404 1834 POTS 0450 U 0724 U I S,N 2 200U 400 050420 POTS 0818.4 0818.7 III B 2 40X 230 050420 POTS 0826 0929 I S,N 1 200U 330 050421 0401 1834 POTS 1624 U 1703 U I S,N 1 260 390 050422 0358 1837 POTS 0642 0648 I C 1 200U 400U 050423 0358 1837 POTS no events recorded 050424 0355 1837 POTS 1335.1 1335.5 III G 3 200U 460U 050425 0352 1840 POTS 1128.0 1128.3 DCIM 1 270 400U 050426 0352 1840 POTS 0859 0929 III GG,N 2 40X 240 050427 0349 1840 POTS 0452.3 0452.7 III B,U 2 50 80U 050427 POTS 0807.6 0809.1 III G 1 40X 60 050427 POTS 1001.8 1006.7 DCIM 1 280 400U 050427 POTS 1115 1351 I S,N 2 200U 400U 050427 POTS 1131.0 1133.7 III G 1 40X 60 050427 POTS 1135.1 1135.4 III G,RS 2 200U 330 050428 0349 1843 POTS 0442 U 1723 U I S,N 1 200U 400U 050428 POTS 0835.0 0835.6 III G 1 40X 55 050428 POTS 1203.2 1205.6 III G 1 40X 50 050428 POTS 1228.6 1228.8 III B 1 40X 50 050428 POTS 1316.6 1317.0 III G 1 40X 60 050428 POTS 1338.0 1346.4 III G,N 2 40X 80U 050428 POTS 1606.0 1616.0 III G,N 1 40X 55 050428 POTS 1642.3 1642.6 III G 1 40X 55 050428 POTS 1717.9 1718.1 III B 1 40X 70U 050429 0346 1843 POTS 0451 U 1740 U I S,N 1 200U 400 050429 POTS 0510.2 0510.4 III B 1 40X 70U 050429 POTS 0658.5 0659.2 III G 1 40X 270 050429 POTS 1430.5 1431.8 III G,U 1 40X 50 050429 POTS 1443.7 1443.9 III B 1 40X 300 050430 0343 1843 POTS 0439 U 0902 U I S,N 1 200U 400U 050430 POTS 0737.7 0741.8 III G 2 40X 350 050430 POTS 0909 0929 III G,N 1 40X 60 050430 POTS 1006.6 1007.9 III G 2 40X 85U 050430 POTS 1036.4 1038.1 III G 1 40X 50 050430 POTS 1056 1122 I S,N 1 200U 400U 050430 POTS 1157 U 1603 I S,N,DC 2 200U 400 050430 POTS 1214.2 1214.4 III B 1 40X 230 050430 POTS 1251.8 1252.1 III G 1 40X 70U 050430 POTS 1420.9 1421.2 III B 1 40X 80U 050430 POTS 1653.3 1658.0 III G 1 40X 80U 050430 POTS 1741.2 1741.5 III B 1 40X 70U DESCRIPTION : 1 - Date (yymmdd) EVENT REMARKS : B - Single burst 2 - Start time of observation C - Underlying continuum 3 - End time 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 (MHz) of the event GG - Large group of bursts (>10) 11 - Upper frequency (MHz) of the event H - Herringbone (Type II) 12 - Remarks N - Intermittent activity in this period RS - Reverse drifting burst FREQUENCY S - Storm in the sense of intern QUALIFIERS : X - Extends beyond instrument range but apparently connected act U - Uncertain frequency SH - Secondary harmonic emission U - U-shaped burst of type III UE - Uncertain emission (type II) W - Weak