Dynamic frequency specrta
of outstanding solar radio events

IMPORTANT: If you intend to use these data in publications please ask fomichev@izmiran.ru for permission. Contact rgorgutsa@rambler.ru if you have any questions or hints concerning the data. All images are preliminary and some errors may be not eliminated.

2019

2018

March 30 Type II + type IIIG + V (black-white image - here)

2017

September 12 Type II + type IIIG (black-white image - here)

2016

March 16 Weak type II in progress (black-white image - here)

2015

August 22 Type II harm + IIIg + IV (black-white image - here)
June 25 Short type II harm + type II + type IV mov (black-white image - here)
April 10 2 x IIIG + weak type II (high freq.) (black-white image - here)

2014

December 13 IIIG + type II harm; weak (black-white image - here)
November 05 Type II harm, splitting (black-white image - here)
! November 02 Type II harm + type II(?); splitting (black-white image - here)
October 24 IIIG +[type II harm (weak, low-freq.)] (black-white image - here)
September 01 II + IIIG + DC at high-frequency NS background (black-white image - here)
August 22 IIIG + II harm + weak I (black-white image - here)
! June 13 Unusual type II harm "cloud of dots" (black-white image - here)
June 10 Weak short type II harm at high frequencies (black-white image - here)
! May 06 Unusual type III (RS, fork) (black-white image - here)
April 20 Weak type II (black-white image - here)
March 30 2 type II harm (black-white image - here)
March 06 Type IIIg+ type II harm, weak, high frequency (black-white image - here)
! February 20 Type III + type II harm, complicated splitting, long (black-white image - here)
January 26 Type IIIG + type II harm (black-white image - here)
January 06 [Type II harm + III] + Type II (previous 2-nd harm continuation?) + Type II (black-white image - here)

2013

December 07 IIIG + Type II harm + IV (black-white image - here)
November 19 IIIG + Type II harm + IV (black-white image - here)
October 30 Weak type II (black-white image - here)
October 26 IIIGG + V + Type II harm (black-white image - here)
October 25 Type II harm + type IV (black-white image - here)
October 16 Type III + Type II harm (black-white image - here)
October 13 Type II (black-white image - here)
October 11 [Type II harm, splitting] + [IIIg background] (black-white image - here)
October 05 [Type II harm]+[Type II, structures] (black-white image - here)
September 29 Type II, very weak, high freq. (black-white image - here)
July 03 [[IIIg+Type II]+[IIIg+[Type II similar but weaker,fragments]]] (black-white image - here)
!! May 17 [2 very similar [type II harm] superposed (well-structured, fine structure; clear spectrum - minimum of interferencies)] + weak background [type IIIg + cont] (black-white image - here)
! April 11 Type IIIg + type II harm [strong, well-structured, clear spectrum] + NS + cont (black-white image - here, NS beginnig seen better here)
! January 13 Type III + type II harm [splitting, fine structure, clear spectrum, long, high frequency] (black-white image - here)
January 11 2 x type II harm [short, diffuse, similar] at type GGIII background (black-white image - here)

2012

August 06 [Type II harm + IIIg] + [type II] (black-white image - here)
August 03 3-band type II (weak, diffuse) (black-white image - here)
July 28 [Type II + IIIg] + [type II: chain of bursts !] (black-white image - here)
! July 02 [Type II (3d harm !) + IIIg] + [type II (harm) + IIIg] (black-white image - here)
June 05 Type II from dots (black-white image - here)
April 30 Type II(harm, low frequency, low drift) (black-white image - here)
April 24 Type II(harm) + very weak type II-like(??) event (black-white image - here)
!! April 19 Type IIIG + type II(harm, narrow-band, fine structures, reverse drift structures) + type II (harm, diffuse) (black-white image - here)
? March 15 Type II-like event (harm) (black-white image - here)
? March 04 Type IVm+type II(?)+cont (black-white image - here)
January 05 Type II (weak, diffuse) (black-white image - here)

2011

November 23 Type II harm (weak, diffuse) (black-white image - here)
! November 17 (Type IIIG + V + IIIG) very strong + type II harm (strong; splitting,fine structures) (black-white image - here)
November 15 Type IIIg + type II (weak, diffuse, low-frequency) (black-white image - here)
November 14 Type II harm, fine structures (black-white image - here)
November 13 Type II (weak, diffuse, high-frequency) (black-white image - here)
October 01 ~09:45UT Type IIIG + strong type II harm + cont + fine structures (black-white image - here)
October 01 ~09:05UT Type II harm, structures (black-white image - here)
! August 11 Type II harm, U-shaped(!) + type IVm, weak, diffuse (black-white image - here)
June 07 Type IIIGG + type IVm + fine structures, reverse drift elements (black-white image - here)
February 24 (Type IIIG + type II harm) + (Type III+V) (black-white image - here)

2010

November 11 Type IIIG + weak type II harm (black-white image - here)

2009

May 05 Type II harm (black-white image - here)

2008

2007

June 03 Type IIIG+V, fine structures! + type II harm (black-white image - here)
May 23 Type IIIg + type II harm. (structures; N-shape?) (black-white image - here)

2006

! December 05 Strong IIIG + type II-like event (black-white image - here)
September 23 IIIg + type II harm. (weak but clear) (black-white image - here)
! July 06 Type II: 3 harm !, clear spectrum, split bands + type IV (black-white image - here)
April 30 Classic type II harm: high frequency, spliting. (black-white image - here)
January 05 Type II harm, fine structures, no diffuse + type III. (black-white image - here)

2005

December 02 Type II harm: low frequency, split, no type III (black-white image - here)
October 12 The back end of a diffuse type II harm. (black-white image - here)
September 05 Strong, unusualy multishock type II - up to 5 shocks? (harm, type IIIG) (black-white image - here)
August 28 Duffuse weak type II(?) + type IIIg (black-white image - here)
July 30 Strong multishock type II (harm, split, type IIIG) (black-white image - here) (alternate-colors image - here)
July 28 Classic type II with patches (harm, no type III) (black-white image - here)
July 16 Classic harm type II with splitting (type IIIg, multishock?) (black-white image - here)
? March 20 Unusual Type IIIG + type II-like event (black-white image - here)
March 19 Classic type II (harm, split, no type III) (black-white image - here)
February 13 IIIgg + [IIIgg + type II harm.] (black-white image - here)
February 01 Type II harm. + IIIg (black-white image - here)
January 21 IIIg + type II harm. (black-white image - here)
January 19 IIIg + IV (long) + type II harm. (black-white image - here)
January 12 IIIgg + type II harm. (black-white image - here)
January 09 Type II + cont (single band, no type III) (black-white image - here)
January 04 Type II harm + type IVm + type IIIg (black-white image - here)

2004

December 30 Type II harm + type IV + type IVm + type IIIg (black-white image - here)
November 12 Type II harm + type IV + type IVm + type IIIg (black-white image - here)
! October 30 ~11:50 UT Type II 3 harm!, strong, multishock, fine structures + type IIIg + structured cont (black-white image - here)
October 30 ~09:30 UT Some strong type IIIg + weak but clear type II harm, splitting (black-white image - here)
October 30 ~07:00 UT Type II harm, weak + type IIIg (black-white image - here)
October 30 ~06:16 UT Type II harm, strong + type IIIgg, complex event (black-white image - here)
October 22 Type II harm, diffuse, weak + type IIIg (black-white image - here)
October 20 IIIgg + type II harm. (black-white image - here)
September 14 Type II harm + type IVm + cont (black-white image - here)
! August 18 Type IIG! multishock, harm + type IIIG +V (black-white image - here)
July 13 Type IIIg + type II, harm (black-white image - here)
July 12 Type IIIg + type II, harm. + IV (black-white image - here)
June 30 Type II harm. (weak, diffuse) (black-white image - here)
June 24 IIIg + type II harm. (structures, reverse dfift) (black-white image - here)
June 04 IIIg + Ig + UNCL, FS + type II harm. + weak IV(?) (black-white image - here)
May 18 [IIIg + type IIg] fine structures, reverse drift (black-white image - here)
May 07 IIIg + type II + type II harm. (black-white image - here)
April 27 Type III + type II, harm (black-white image - here)
! March 17 IIIg + type II harm. + type II harm. (reverse drift structure, N-shape!) (black-white image - here)
February 04 [IIIg + type II harm., FS] + [IIIg + type II diffuse, FS, high-freq.] (black-white image - here)
! January 20 Type III strong + multy shock type II, 3 (?) harm! (black-white image - here)
January 07 IIIgg strong + type II + type II (harm.?) (black-white image - here)

2003

! November 18 Multy type III strong + type II, harm + cont, complex sructures ! (black-white image - here)
November 17 IIIgg + type IIg + type IV (black-white image - here)
November 13 Type III + type II harm. + type IV (black-white image - here)
! November 03 Type III strong + type II, harm, complex sructures ! + type IVm (black-white image - here)
!! October 28 Extremely large event: Type IIIG strong + type II harm (weak) + cont (strong modulation, structures) [ reviewed 20.02.2004]
October 24 Type IIIG strong, different + type II weak + cont
October 23 Type III strong + type II + cont (black-white image - here)
August 19 ~10:00 UT Type II harm + cont +NS (black-white image - here)
August 19 ~08:05 UT Type IIIG strong + type II harm + next type II harm (black-white image - here)
July 17 Type III + type II (harm) + type IV (black-white image - here)
June 30 IIIg + type II + [I-storm + cont](weak type IV??) (black-white image - here)
June 29 IIIg + weak type II (harm) (black-white image - here)
April 26 Type III + type II (harm) (black-white image - here)
April 22 Complex type II harm. (3d harm.??) + IIIg; (black-white image - here)
March 16 Type II harm. + IIIg + weak IV (black-white image - here)
January 05 ~10:00 UT Weak type II (black-white image - here)
January 05 ~07:25 UT IIIgg + type II harm. + IIIg (black-white image - here)

2002

December 16 Type II (black-white image - here)
September 30 IIIgg + type II (black-white image - here)
September 17 IIIgg + type II (black-white image - here)
August 30 Type II harm. (black-white image - here)
August 23 Type II harm. (low drift) + IIIg (black-white image - here)
! August 16 IIIgg + II + IVm + cont (fine structures at all components) (black-white image - here)
July 18 [IIIgg (strokes) + type II harm.] + [IIIg + type II] + IV (black-white image - here)
July 15 Weak type II + IIIg (strokes) (black-white image - here)
July 06 IIIg + type II harm. (fine strustures!) (black-white image - here)
June 13 Type II harm. (black-white image - here)
!! June 02 ~11:50 UT {[IIIg+V] + type II 3 harm. (extremely clear 3d harm.)} + {weak[IIIg + diffuse type II/(type IVm ??)] or [weak IIIg + diffuse tail of previous type II 3d harm.]} (black-white image - here)
June 02 ~10:15 UT IIIg + structured type II harm + cont + weak type II harm. (black-white image - here)
May 14 Type II + type II (black-white image - here)
May 11 Type II (harm) with clearly splitted bands (black-white image - here)
! April 17 III + type II harm + strong moving cont (two IVm !?) (black-white image - here)
April 16 IIIg + cont + type II harm. (black-white image - here)
April 15 Weak type II(?) harm. at type I storm background (black-white image - here)
April 14 Two overlapped similar (IIIg + type II harm.) (black-white image - here)
March 22 Short type II harm. + IIIg + next type II (black-white image - here)
January 22 IIIg (very weak) + type II (fibers?) (black-white image - here)
January 13 Type II harm. + type II (black-white image - here)
January 04 Type II (harm), diffuse, splitting, no type III (black-white image - here)

2001

December 29 Type III/Y + type II (harm) with many splitted bands + type IYm (black-white image - here)
December 14 IIIgg + type IIg(?) harm. + IIIN + uncl. fine structure (black-white image - here)
December 11 [IIIgg+V] + type II harm. + cont + ?UNCL (reverse slope!) (black-white image - here)
December 10 IIIg + type II harm. +I; clear spectrum (black-white image - here)
November 08 ~10:30 UT Strong IIIg + very weak type II (2 successive bands) (black-white image - here)
November 08 ~07:05 UT Type II (harm) with clearly splitted bands + type IIIg (black-white image - here)
October 29 ~11:15 UT III + type II harm. (black-white image - here)
October 29 ~08:30 UT III + type II, weak but clear (black-white image - here)
October 09 ~11:00 UT III + type II harm. + [cont+ I] + diffuse type II (black-white image - here)
October 09 ~07:40 UT [IIIg + type II harm.] + [IIIg + weak type II] (black-white image - here)
October 08 IIIg + type II harm., low-freq. + I (black-white image - here)
October 03 IIIgg + type II harm. (black-white image - here)
! September 28 IIIg + 2 type II harm. (multishock event!) + cont (black-white image - here)
September 25 III + IIIgg + weak diffuse low-frequency type II harm. (black-white image - here)
September 24 Complex and very long type IVm (multiple) + type IIIg (black-white image - here) (Corrected Nov.14, 2008)
September 22 IIIg + type II (harm) (black-white image - here)
September 19 Classic type II (harm) (black-white image - here)
September 17 Multishock (+ multiharm?) type II Harm, 3-bands splitting !, + type IIIg; fine structures (black-white image - here)
! September 15 Strong II (harm. + fine structure) + IIIg at NS backgroung (black-white image - here)
August 31 Multishock type II (harm) similar to Gagarin event ! + IIIg
! August 21 IIIg + type II harm. (high frequency; a strange element with drift change) (black-white image - here)
August 19 Type II; weak, short (black-white image - here)
August 14 IIIg + type II (black-white image - here)
August 13 Type II, weak (black-white image - here)
! June 15 - U-Shaped Type IVm Event ! + strong type IIIgg + type II harm. (black-white image - here)
June 13 -IIIg + type II (harm) (black-white image - here)
June 12 -IIIg + type II (harm) (black-white image - here)
June 11 -IIIg + type II (harm) (black-white image - here)
June 04 IIIgg + IIIgg + II + cont(IVm?). Typical 2-phase event. (black-white image - here)
!April 12 - Gagarin Day Event :) Multishock: 3 type II (harm) in the event ! Strong + type III + type IV (black-white image - here)
April 06 Weak well-structured type II (black-white image - here)
April 05 Type IVm + III + Cont. (black-white image - here)
!? April 04 Exellent Type IVm + some type II-like structures (or type II nevertheless?) (black-white image - here)
? April 01 Type II-like strusture and type IVm-like structure in noise storm (black-white image - here)
! March 29 IIIgg + type II harm. at strong NS-continuum background. NS-cont. weakening just after the IIIg and drifting restoration just after type II. (black-white image - here)
! March 22 - type II (harm), strong, splitting (black-white image - here)
March 18 Type III g + type II harm. (black-white image - here).
?? March 17 Type II-like event (high-frequency drifting chains of type I?) (black-white image - here).
! March 08 ~11:30 UT Classic event (strong enough, clear cpectrum) (IIIg +V) + type II harm. (black-white image - here).
? March 08 ~10:20 UT Weak high-frequency type II-like event (?) at the background of type III noise storm (black-white image - here).
!! January 26 Two overlapped very different type II: short structured (splitting, fine structures with rewerse drift and U-shaped) type II harm. overlapped at weak long monotonous diffuse type II (black-white image - here).

2000

! December 18 - type II (harm), strong herringborn, splitting; halo-CME associated (black-white image - here).
! November 14 - Type III (revers drift!) + type II harm. (some bright fragments) + type IV (the beginning) (black-white image - here).
October 03 - Low-frequency type II harm. at a type III NS background (black-white image - here).
September 19 - Type IIIgg + type II harm., narrow-band + type IVm (black-white image - here).
!September 12 - type II (harm, diffuse), filament eruption associated (no flare) (black-white image - here).
September 09 - type II (multiharm, complicated structures, long), CME-associated (black-white image - here).
August 25 - Type II harm., low-frequency (black-white image - here).
August 17 - Type IIIgg + type II (duffuse) (black-white image - here).
August 09 - Type IIIg + type II harm.; (weak, diffuse) (black-white image - here).
August 03 - Diffuse type II harm. (splitted bands) + very weak type II harm. 10 minutes later (black-white image - here).
July 22 - type II (harm, multishock), CME-associated (black-white image - here).
July 19 - Weak diffuse type II + cont (black-white image - here).
! July 14 - type II harm + type IV + type III, halo-CME associated, strong, multishock and/or multiharmonic. If you prefer black-white image - click here. (Corrected Apr.26, 2001)
June 25 - Type IIIg + type II (black-white image - here).
June 21 - Type IIIg + type II (black-white image - here).
June 01 - Type II harm. + IIIg (black-white image - here).
May 28 - Weak type II harm. (black-white image - here).
May 20 - type II (harm, low-frequency) + type IV, CME-associated
May 04 - Type IIIgg + type II harm. (black-white image - here).
April 30 - Type II harm. + type IIIg . + NS background (all strong enough) (black-white image - here).
April 20 - Type II (weak) + type III harm. + NS background (black-white image - here).
April 12 - Type IIIg + type II harm.(splitting, well structured) (black-white image - here).
April 04 - Weak diffuse type II harm. (black-white image - here).
March 31 - Type II harm. + weak type IV(?). (black-white image - here).
March 27 - (IIIg + V) + type II (harm, multishock)
! March 24 - type II (harm; harm-3?) + IIIg+IV(?)
March 23 - Weak type II harm. (black-white image - here).
? March 20 - Type II at type IIIg background (or type II-like event?)) + cont (type IVm?)). (black-white image - here).
March 19 - IIIg + type II harm. (black-white image - here).
March 17 - Type III harm. + very weak type II. (black-white image - here).
March 14 - Weak type II harm. (black-white image - here).
! March 02 - IIIg + type II (harm) + multishock(?)
February 28 - type II (harm) + IIIg [Corrected Aug.27, 2008] (black-white image - here)
February 19 - very weak type II (harm), (black-white image - here)
February 18 - type II (harm) [Corrected Aug.20, 2008] (black-white image - here)
February 08 - IIIg + type II (harm, multiple)
January 22 - Weak type II(?) (harm, low-frequency) (black-white image - here)

1999

December 29 - Weak type II (harm) (black-white image - here)
December 16 - IIIg + type II (harm, splitting) (black-white image - here)
!? October 01 - (IIIg + V)(harm) + type II (harm, type I - like structures) unusual type II or type II like event ? (black-white image - here)
September 13 - Weak type II (harm) (black-white image - here)
August 02 - IIIg + type II (harm) (black-white image - here)
July 21 - IIIg + type II (harm) + NS (black-white image - here)
July 19 - weak type II (harm) + IIIg
July 13 - Classic type II (harm, splitting) (black-white image - here)
July 04 - IIIgg + II (harm) (black-white image - here)
June 30 - IIIgg + cont + type II (diffuse, low-frequency) (black-white image - here)
! June 27 -U-shaped type II (harm) + IIIg
June 26 - Weak (IIIg + type II) + NS (black-white image - here)
June 23 - Weak type II (harm) + NS (black-white image - here)
June 11 - Type II (harm) + NS (black-white image - here)
! June 04 - IIIg + type II (harm + multishock) (black-white image - here)
May 31 - IIIgg + Cont + Type II (harm) (black-white image - here)
May 19 - Type II (weak, high-frequency) at NS-background (black-white image - here)
March 15 - IIIg + Type II (weak, diffuse) (black-white image - here)
March 08 - Type II (harm) in progress + IIIg (black-white image - here)
February 21 - IIIg + type II (harm) (black-white image - here)
January 22 - Type II (harm, splitting) (black-white image - here)

1998

June 07 - Weak type II (harm, patches) with IIIg after it (black-white image - here)
! May 08 - Two type II or a dimming at type II? (black-white image - here)
May 06 - IIIgg + type II (strong, harm, structures) (black-white image - here)
? May 01 - Weak type II? at the backgroung of noise storm (black-white image - here)
April 29 - IIIg + type II (weak, patchy, low-frequency) + Cont (black-white image - here)
April 27 - Type II in progress + IIIg + Cont (black-white image - here)
April 23 - Type II (harm) in progress
March 22 - Type II burst (harm, splitted bands) (black-white image - here)
January 19 - Weak diffuse low-frequency type II burst (harm) (black-white image - here)

1997

November 06 - IIIgg + II + cont (VI - ?)
November 03 ~10:25 UT - IIIg + type II (harm, splitting)
November 03 ~09 UT - IIIg + type II (harm, splitting)
October 11 - Diffuse low-frequency type II burst (the fundamental and the harmonic)
October 09 - Weak diffuse low-frequency type II burst (harm) (black-white image - here)
September 24 - IIIg + V + type II (strong, structures, harm) + cont (black-white image - here)
September 17 - IIIg + type II (very weak, duffuse, harm) (black-white image - here)
April 02 - IIIg + type II (weak, patches) (black-white image - here)
April 01 - IIIg + V + low-frequency type II (harm) (black-white image - here)

1996

August 22 - Low-frequency diffuse type II burst (the fundamental and the harmonic) crossed by a group of type III bursts
August 19 - Type II burst (very weak, diffuse) + IIIg (weak) (black-white image - here)

Questions to: Roman Gorgutsa
E-mail: rgorgutsa@izmiran.ru

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Dynamic frequency specrta of outstanding solar radio events

Dynamic frequency specrta
of outstanding solar radio events