Reference to a study of herringbones in Type II event on 2011 September 22 related to an X1.4 flare

With many thanks I refer to :

Carley Reid Vilmer Gallagher 2015, "Low frequency radio observations of bi-directional electron beams in the solar corona"

http://arxiv.org/abs/1508.01065

http://adsabs.harvard.edu/cgi-bin/bib_query?arXiv:1508.01065

66 references at:
http://adsabs.harvard.edu/cgi-bin/nph-ref_query?bibcode=2015A%26A...581A.100C&refs=REFERENCES&db_key=AST
......

Solar Type Examples

Sun 140623, type II with fundamental and second harmonic, type III

Many thanks to the Taxpayers of France, and the Nancay Decametric Array Team at the Nancay Radio Astronomy Station of Paris Observatory.

The vertical scale is hours and minutes of Universal Time
The horizontal scale is MHz
The dynamic range from black to white is 15 decibel

Sun 140612, type II at WIND WAVES, Sun 140617, types III V VI

Many thanks to the Taxpayers of France, the Nancay Decametric Array Team at the Nancay Radio Astronomy Station of Paris Observatory, Trinity College Dublin Ireland Astrophysics Group, NOAA SWPC, NASA SDO HMI Magnetograph Team, and WIND WAVES Team.

Below WIND WAVES 140612

Below
The vertical scale is hours and minutes of Universal Time
The horizontal scale is MHz
The dynamic range from black to white is 30 decibel

Sun 140610, east limb pair of X2.2 and X1.5 X-ray flares, radio emission of types II IV V reaching over 40 decibel above background

Many thanks to the Taxpayers of France, the Nancay Decametric Array Team at the Nancay Radio Astronomy Station of Paris Observatory, NOAA SWPC, NASA SDO, and Lockheed Martin Solar Laboratory.

The vertical scale is hours and minutes of Universal Time
The horizontal scale is MHz
The dynamic range from black to white is 40 decibel

Sun 140606, 6 selected spectra, types II (fundamental and second harmonic) III V VI

Many thanks to the Taxpayers of France, the Nancay Decametric Array Team at the Nancay Radio Astronomy Station of Paris Observatory, Trinity College Dublin Ireland Astrophysics Group, NOAA SWPC, and NASA SDO HMI Magnetograph Team.

The vertical scale is hours and minutes of Universal Time
The horizontal scale is MHz
The dynamic range from black to white is 20 decibel in 5 spectra below

 The dynamic range from black to white is 30 decibel below

Sun 140529, radiation of types I II III IV V

Many thanks to the Taxpayers of France, the Nancay Decametric Array Team at the Nancay Radio Astronomy Station of Paris Observatory, Trinity College Dublin Ireland Astrophysics Group, NOAA SWPC, and NASA SDO HMI Magnetograph Team.

The vertical scale is hours and minutes of Universal Time
The horizontal scale is MHz
The dynamic range from black to white is 30 dB