Possible Type II and IV Radio Bursts Observed by Wind/WAVES in 2000

No. 

Start Time

Stop Time

Freq Range (kHz)

Comments

Dyn Spec

  1.  

20000109 

1530 

20000110 

1200 

250-65 

Single intermittent tone

 

  1.  

20000112 

0200 

20000112 

0210 

14000-11000 

Weak fundamental tone

 

  1.  

20000118 

1731 

20000118 

2200 

14000-500 

Intermittent F-H pair

S

  1.  

20000128 

2020 

20000128 

2024 

2200-1100 

Weak F-H emissions

 

  1.  

20000129 

0630 

20000129 

1600 

200-100 

Intermittent tone, seen by Ulysses too

 

  1.  

20000205 

1934 

20000205 

1934 

5800-2900 

Brief F-H pair

S

  1.  

20000208 

0905 

20000211 

0220 

12000-20 

Great sun-to-Earth event

X,X

  1.  

20000210

0155

20000210

0200

14000-8000

Single band

S

  1.  

20000211 

0845 

20000211 

2335 

50-23 

Intense complex bands

X

  1.  

20000212 

0355 

20000212 

0920 

4000-400 

Intermittent tone

S,F

  1.  

20000215 

0020 

20000217 

0230 

260-45 

Intermittent intense tones

 

  1.  

20000217 

2042 

20000218 

2212 

14000-100 

Intense F-H pair w. intermittent low freq extension

X

  1.  

20000302

1350

20000302

1403

14000-6000

F-H pair

S

  1.  

20000307 

1624 

20000307 

1648 

14000-4500 

Weak, intermittent F-H pair 

X

  1.  

20000309 

2030 

20000313 

1200 

400-60 

Multiple continuous drifting bands

X

  1.  

20000317 

0200 

20000317 

1000 

200-70 

Weak F, strong H

 

  1.  

20000317 

1700 

20000317 

2330 

300-185 

Intermittent tone

 

  1.  

20000319 

0100 

20000319 

1200 

1000-120 

Multiple intermittent drifting bands

X

  1.  

20000324 

0815 

20000324 

0915 

13000-4500 

Extremely fragmentary

X

  1.  

20000327 

0656

20000327 

0658 

14000-10000 

Two narrowband tones (not F-H)

 

  1.  

20000404 

1545 

20000404 

1600 

14000-9000 

Intense F, weak H 

X

  1.  

20000405 

1800 

20000406 

1600 

60-30 

Continuation of April 4 event 

 

  1.  

20000409 

2315 

20000409 

2345 

4500-1000 

Weak tone and herringbone??

X

  1.  

20000418 

1500 

20000418 

1600 

14000-6000 

Weak F-H pair w. herringbone

X

  1.  

20000418 

2215 

20000418 

2320 

4000-1000 

Multiple drifting tones

X

  1.  

20000419

0130

20000419

0530

2500-1000

Interacting CME signature ?

S

  1.  

20000427 

1440 

20000427 

1455 

14000-5000 

Possible type IV

X

  1.  

20000428 

0300 

20000430 

1200 

60-25 

Single continuous tone

 

  1.  

20000503 

0020 

20000503 

0040 

5000-1000 

U burst or herringbone

X

  1.  

20000504

1110

20000504

1300

6500-1000

Possible intermittent tone

S

  1.  

20000505 

1515 

20000505 

1530 

4000-1000 

unclassified

X

  1.  

20000505 

1635 

20000505 

1730 

14000-2500 

Weak intermittent tone

X

  1.  

20000507 

2115 

20000507 

2400 

14000-500 

Intermittent tones

X

  1.  

20000511 

1415 

20000511 

1500 

750-500 

Single continuous tone

S

  1.  

20000511 

2000 

20000511 

2030 

500-425 

Single tone

S

  1.  

20000512 

0100 

20000512 

0230 

750-450 

Bursty single tone

S

  1.  

20000512

2335

20000512

2340

1000-8000

Weak single tone

 

  1.  

20000515 

1645 

20000516 

1400 

4000-40 

Intermittent tones

S,F,X

  1.  

20000522 

0130 

20000522 

0330 

14000-6000 

Possible type IV

X

  1.  

20000602

2200

20000602

2215

14000-8000

Single weak tone

S

  1.  

20000606

1520

20000608

0900

14000-40

F-H pair at start, then single tone sometimes very intense

X

  1.  

20000606

1545

20000606

1800

14000-600

Intense, complex F w. intermittent H

X

  1.  

20000606

1835

20000606

1855

1400-700

Brief F-H pair

X

  1.  

20000606

1900

20000606

2000

7000-3000

Multiple bands

X

  1.  

20000610

1715

20000610

1845

10000-1000

Single tone w. herringbone at end

X

  1.  

20000615

1952

20000615

1956

5000-2500

F-H pair

X

  1.  

20000616

1206

20000616

1215

3000-1500

Very weak F-H pair

S

  1.  

20000617

0300

20000617

0415

14000-1000

Complex of possible type II and IV and U-bursts

X

  1.  

20000619

0119

20000619

0122

3800-1900

Brief F-H pair

X

  1.  

20000623

1440

20000622

1505

14000-2000

Intermittent and complex

X

  1.  

20000625

0810

20000625

0900

12000-2500

Very weak, intermittent F-H pair

S

  1.  

20000708

2230

20000708

2330

14000-1000

Listed as 'CTM' at metric waveslengths

X

  1.  

20000710

2200

20000710

2330

14000-1000

Complex type II and IV emission

X

  1.  

20000711

0415

20000711

0424

2500-1500

Possible intermittent type II

X

  1.  

20000711

1300

20000711

1330

12000-1000

Possible disorganized type II

X

  1.  

20000712

2005

20000712

2035

6000-1000

Possible disorganized type II

X

  1.  

20000714

1030

20000715

1430

14000-80

Extremely broadband, mostly harmonic

X

  1.  

20000714

1400

20000714

1410

6000-2000

Intermittent F-H pair

X

  1.  

20000716

0300

20000716

1800

600-150

Strong, broad single band

X

  1.  

20000717

2030

20000717

2100

3000-1000

F-H pair

X

  1.  

20000719

0705

20000719

0725

14000-3500

Single narowband tone

X

  1.  

20000719

0905

20000719

0915

3000-1000

Possible type II

X

  1.  

20000721

0525

20000721

0550

14000-1500

Multiple narrow downward-drifting striations

X

  1.  

20000722

1145

20000722

1245

14000-2000

Single narrowband tone

X

  1.  

20000723

1025

20000723

1045

2000-1000

Possible U-burst

X

  1.  

20000726

0930

20000727

0700

140-85

Intermittent tones

 

  1.  

20000905

0325

20000905

1125

90-50

Single narrowband tone

X

  1.  

20000912

1200

20000913

1220

14000-60

Intense, broadband

X

  1.  

20000912

1815

20000912

1900

2000-1000

Weak single tone

X

  1.  

20000916

0430

20000916

1030

14000-400

Intermittent w. many components

X

  1.  

20000919

0845

20000919

1020

12000-1500

Intermittent single tone

X

  1.  

20000921

1545

20000921

1555

3000-1500

Brief F-H pair

X

  1.  

20000925

0220

20000925

0300

14000-1000

Intermittent F-H pair

X

  1.  

20000930

1300

20001001

2200

130-60

F-H Pair

X

  1.  

20001001

1325

20001001

1400

3000-1000

Extremely weak tone

X

  1.  

20001005

2210

20001005

2235

5000-1250

Interacting CMEs??

S

  1.  

20001015

0630

20001016

2000

120-40

Single narrowband tone

X

  1.  

20001016

0710

20001016

0800

14000-1000

Complex F-H bands w. different drift rates

X

  1.  

20001022

0400

20001022

0500

14000-6000

Extremely weak

S

  1.  

20001025

0930

20001025

2400

10000-300

Strong F-H pair

X

  1.  

20001029

0200

20001030

1800

10000-60

Smooth burst w. many intense spots

X

  1.  

20001101

1940

20001102

1300

650-40

Single narrowband tone

 

  1.  

20001103

1835

20001103

1845

4000-2500

Single tone with bright spot

X

  1.  

20001108

2320

20001109

1200

4000-200

Intense w. many bright spots on smooth bkgnd

X

  1.  

20001109

1615

20001111

0400

10000-40

Some F-H w. persistent narrow tone

X

  1.  

20001112

1425

20001112

1440

3000-2000

Attached to 'SA' event

X

  1.  

20001115

0100

20001115

1000

1000-550

Single continuous tone

X

  1.  

20001116

0030

20001116

0900

1000-250

Backside. Brightenings on smooth background

X

  1.  

20001117

0000

20001117

1600

600-200

Weak, continuous tone

X

  1.  

20001118

2040

20001119

0530

1000-300

Very intense F-H pair

X

  1.  

20001123

0816

20001123

0835

14000-9000

Single tone

X

  1.  

20001123

2100

20001123

2106

3500-3000

Weak single tone

X

  1.  

20001124

0510

20001124

1500

14000-100

Very complex. Intense below 1 MHz

X

  1.  

20001124

1525

20001124

2200

14000-200

Intense F-H at start

X

  1.  

20001124

1740

20001124

1752

2200-1700

Intense single tone

X

  1.  

20001124

2224

20001124

2236

4000-3000

Narrowband single tone

X

  1.  

20001125

0125

20001125

0225

14000-3000

Intermittent intensifications

X

  1.  

20001125

1900

20001125

1935

6000-2000

Weak, diffuse but w. bright spot at end

X

  1.  

20001125

1955

20001125

2025

13000-4000

Weak, diffuse F-H pair

X

  1.  

20001126

0735

20001126

1340

8000-300

Intense, intermittent F-H pair

X

  1.  

20001126

1700

20001126

1715

14000-7000

Weak and intermittent

X

  1.  

20001215

1705

20001215

1800

8000-2000

Single tone

X

  1.  

20001217

2000

20001218

1700

200-120

Single tone (H), possible extension of Dec 15 type II

 

  1.  

20001228

1240

20001228

1250

14000-6000

Brief F-H pair

S


Author -- Michael L. Kaiser (kaiser@panacea.gsfc.nasa.gov)