Solar Type Examples

Sun 140627, types I III V

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 30 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

Sun 140415, 10 selected spectra, types III 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 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