Possible Type II and IV Radio Bursts Observed by WIND/WAVES in 1999
No. |
Start Time |
Stop Time |
Freq Range (kHz) |
Comments |
Dyn. Spec. |
1 |
19990109 | 1600 |
19990111 | 0500 |
100-30 |
Nice single intermittent tone |
X |
2 |
19990111 | 0500 |
19990111 | 2100 |
130-100 |
single intermittent tone and enhanced type IIIs |
|
3 |
19990111 | 2203 |
19990111 | 2213 |
4500-3200 |
F-H pair |
X |
4 |
19990120 | 1918 |
19990120 | 1946 |
14000-2000 |
Spectacular F-H pair |
X |
5 |
19990212 | 2230 |
19990214 | 1630 |
200-35 |
Intermittent tones |
|
6 |
19990316 | 1200 |
19990317 | 1200 |
200-100 |
Weak, smooth single tone |
|
7 |
19990424 | 1350 |
19990424 | 2400 |
3000-100 |
Backside event |
X |
8 |
19990423 | 1200 |
19990425 | 0500 |
750-60 |
V. weak, intermittent |
|
9 |
19990503 | 0550 |
19990503 | 0845 |
8000-200 |
Intermittent F-H pair |
X,
X |
10 |
19990510 | 2000 |
19990511 | 2000 |
150-30 |
Multiple tones |
|
11 |
19990513 | 0400 |
19990515 | 0400 |
700-100 |
Intermittent single tone |
|
12 |
19990527 | 1055 |
19990528 | 1000 |
14000-70 |
Type IV(?) followed by II |
X |
13 |
19990601 | 1850 |
19990602 | 0900 |
14000-400 |
Complex F-H pair |
X |
14 |
19990604 | 0705 |
19990605 | 0100 |
14000-60 |
Complex F-H pair |
X |
15 |
19990611 | 1145 |
19990611 | 1700 |
14000-400 |
Chaotic II/IV |
X |
16 |
19990622 | 1825 |
19990622 | 1840 |
3000-2000 |
Weak, narrowband |
S |
17 |
19990623 | 0550 |
19990623 | 0710 |
12000-2000 |
Weak F/H pair |
S |
18 |
19990628 | 2103 |
19990628 | 2110 |
3500-1500 |
Brief 'fingers' |
X |
19 |
19990629 | 1030 |
19990629 | 1215 |
500-350 |
Single tone |
|
20 |
19990629 | 1920 |
19990629 | 1955 |
14000-2000 |
Nice F-H pair |
X |
21 |
19990630 | 2300 |
19990701 | 0900 |
120-70 |
Single tone |
|
22 |
19990703 | 0400 |
19990704 | 1200 |
200-50 |
Intermittent tones |
|
23 |
19990705 | 0310 |
19990705 | 0405 |
2000-1000 |
Single slow-drift tone |
S |
24 |
19990705 | 1800 |
19990706 | 2400 |
80-40 |
Single tone w. possible harmonic |
|
25 |
19990726 | 0100 |
19990726 | 1600 |
150-60 |
Single intense tone |
|
26 |
19990731 | 0100 |
19990802 | 1600 |
700-60 |
Complex drifting bands |
|
27 |
19990828 | 1825 |
19990828 | 1833 |
16000-12000 |
Cassini & Wind |
S |
28 |
19990903 | 0300 |
19990903 | 0410 |
2000-1000 |
Herringbone?? |
X |
29 |
19990910 | 0730 |
19990910 | 0735 |
5500-2000 |
Multiple tones |
S |
30 |
19990922 | 1345 |
19990922 | 1615 |
3000-500 |
Weak, smooth H, bursty F |
|
31 |
19991014 | 0910 |
19991014 | 1000 |
14000-4000 |
Bright F-H pair |
X |
32 |
19991017 | 2327 |
19991017 | 2333 |
11500-10000 |
Bright single band |
X |
33 |
19991116 | 0327 |
19991116 | 0348 |
7000-4000 |
Weak F-H pair |
X |
34 |
19991116 | 0517 |
19991116 | 0534 |
14000-7000 |
Structured single tone |
X |
35 |
19991117 | 1018 |
19991117 | 1130 |
6000-600 |
Weak F-H pair |
X |
36 |
19991128 | 2039 |
19991128 | 2052 |
3000-2000 |
Very intermittent |
S |
37 |
19991130 | 2330 |
19991201 | 2400 |
400-100 |
Multiple drifting bands |
|
Author -- Michael L. Kaiser