Possible Type II and IV Radio Bursts Observed by WIND/WAVES and STEREO/WAVES in 2012

No. Start Time Stop Time Freq Range (kHz) Comments Dyn. Spec.
1 20120102 1500 20120102 1545 16000-4000 FH, Ahead (W107) and Wind S
2 20120119 1500 20120120 0245 16000-100 Strong FH, Ahead (W108),Wind, and Behind (E113) S
3 20120123 0400 20120124 1500 16000-40 Strong, complex, broadband, Sun-to-Earth Ahead (W108)and Wind S, S
4 20120127 1830 20120128 0445 16000-150 Intermittent FH, Ahead (W108),Wind, and Behind (E114) S
5 20120127 1845 20120127 2020 16000-10000 Type IV Ahead (W108)only S
6 20120224 1030 20120126 2100 900-50 Intermittent F-H Sun-to-Earth event, Behind (E117), Wind, Ahead (W109) S
7 20120304 1115 20120304 1215 16000-8000 Type IV, Behind (E117), Wind S
8 20120304 1215 20120304 1700 900-300 Intermittent, Behind (E117), Wind S
9 20120305 0400 20120305 1220 16000-400 Strong intermittent F-H, Behind (E118), Wind, Ahead (W109) S, S
10 20120305 0415 20120305 0700 14000-7000 Type IV Wind only S
11 20120307 0100 20120308 1900 16000-30 Strong intermittent multiple tones, Behind (E118), Wind, Ahead (W109) S, S
12 20120309 0410 20120309 0605 14000-1000 Intermittent F-H, Wind only S
13 20120310 1755 20120311 1230 14000-30 Intermittent F-H Sun-to-Earth, Wind and Ahead (W110) S
14 20120313 1735 20120313 2400 16000-200 Intermittent F-H, Wind and Ahead (W110) S
15 20120318 0020 20120318 0120 16000-200 Chaotic, Behind (E118), Wind and Ahead (W110) S
16 20120321 0730 20120321 0800 16000-7000 Chaotic, backside Behind (E118)and Ahead (W110) S
17 20120324 0040 20120324 1040 16000-300 Intermittent F-H, backside, Behind (E118)and Wind S
18 20120325 0450 20120325 0535 16000-2000 Weak intermittent, backside Behind (E118)only S
19 20120326 2315 20120326 2355 16000-1500 Weak, intermittent, backside Behind (E118)and Wind S
20 20120327 2145 20120327 2230 4000-1500 Intermittent F-H, backside Ahead (W110)and Wind S
21 20120328 0045 20120328 0130 1000-300 Multiple tones, backside, Behind (E119)and Ahead (W110) S
22 20120407 1900 20120408 0230 450-200 Intermittent single tone, backside, Ahead (W111)only S
23 20120409 1220 20120409 1300 16000-5000 F-H, Wind and Ahead (W111) S
24 20120415 0230 20120415 0250 16000-4000 F-H, Wind and Behind (E119) S
25 20120417 0200 20120417 0900 2000-400 Intermittent F-H, Behind (E119) S
26 20120418 1025 20120418 1845 2500-400 Intermittent F-H, Ahead (W112) and Behind (E119) S
27 20120427 1610 20120427 1710 16000-1500 Multiple bands, Ahead (W113) and Behind (E118), backside S
28 20120506 0255 20120506 0600 1000-500 Ambiguous slow drift, Ahead (W114) and Behind (E118), backside S
29 20120517 0140 20120517 0620 16000-300 Multiple bands, Ahead (W115) and Wind S
30 20120526 2050 20120526 2320 16000-300 Intermittent, Ahead (W116) S
31 20120608 2310 20120608 2400 16000-3000 F-H, Ahead only (W117), backside? S
32 20120609 1520 20120610 2400 800-250 Intermittent tone, Ahead (W117), Wind, Behind (E117), backside? S
33 20120702 0835 20120702 1440 10000-250 Intermittent tone, Ahead (W119) and Behind (E115), backside? S
34 20120704 1700 20120704 1720 14000-8000 Single tone, Wind only S
35 20120705 2240 20120705 2350 3000-800 Intermittent F-H, Ahead (W119) and Wind S, S
36 20120706 2310 20120707 0340 16000-300 Multiple tones, Ahead (W119), Wind, Behind (E115) S, S
37 20120708 1635 20120708 2200 16000-300 Intermittent tone, Ahead (W120) and Wind S
38 20120712 1645 20120713 0900 14000-250 Intermittent F-H, Wind only S
39 20120717 1440 20120718 0500 12000-150 Intermittent F-H, Ahead (W120) and Wind S
40 20120718 0615 20120718 0640 16000-5000 Intermittent tones, Ahead (W120) and Behind (E115), backside? S
41 20120719 0530 20120719 0620 5000-600 Intermittent F-H, Ahead (W121)and Wind S
42 20120723 0230 20120723 2140 16000-20 Fast, 2 F-H bursts, Ahead (W121), Wind, Behind (E115). Backside S
43 20120812 1620 20120812 1700 1500-400 Weak single tone Ahead only (W123). Backside S
44 20120821 2030 20120821 2200 10000-400 Weak F-H Ahead (W123) and Behind (E116). Backside S
45 20120822 0200 20120822 0750 2000-400 Weak F-H Ahead (W123) and Behind (E116). Backside S
46 20120831 2000 20120831 2345 16000-400 Intermittent F-H, Wind, Behind (E116) S, S
47 20120908 0945 20120908 1145 10000-1500 Weak intermittent F-H Ahead (W124) only. Backside S
48 20120919 1535 20120919 1630 10000-1500 Intermittent F-H Ahead (W123)and Behind (E117) Backside. No obvious event at start. S
49 20120920 1510 20120920 2300 16000-150 Intermittent multiple tones Ahead (W123)and Behind (E117) Backside. S
50 20120927 1030 20120927 1620 16000-800 Intermittent tone Ahead (W126)and Behind (E118) Backside. S
51 20120927 2355 20120928 1015 16000-250 Intermittent tone Wind and Behind (E118) S
52 20120928 1020 20120928 1045 7000-1000 Intermittent multiple tones Ahead (W126)and Behind (E118) Backside. S
53 20121014 0040 20121014 0115 16000-3500 Intermittent tone Ahead (W127)and Behind (E121) Backside. S
55 20121022 0150 20121022 1115 1000-200 Intermittent tone Wind and Behind (E120). No initiating event. S
56 20121123 2315 20121124 0130 16000-300 Intermittent F-H Ahead (W128) and Behind (E126). Backside. S
57 20121205 0130 20121205 0150 16000-8000 Weak tone Behind only (E126). Backside. S

Author -- Michael L. Kaiser