Solar Type Examples

Jupiter 140626, hectometric radiation with attenuation lanes, Sun 140628, hour long type VI with positive frequency drift

Many thanks to Dr. Baptiste Cecconi for his analysis of Jovian hectometric radiation (HOM) with attenuation lanes in STEREO WAVES B 140626.



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 20 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 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 140605, 9 selected spectra, types III and 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

130330-130402 -- Four consecutive days of lovely solar activity at Nancay - types I II III V VI

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

130402 -- Four consecutive days of lovely solar activity at Nancay - types I II III V VI
http://www.swpc.noaa.gov/ftpdir/indices/events/20130401events.txt

AR 11711 has potential for M flares:
http://www.solarmonitor.org/region.php?date=20130402&region=11711

X-ray image on 130401:
http://www.solarmonitor.org/data/2013/04/02/pngs/hxrt/hxrt_flter_ar_11711_20130401_060012.png

Its Hale class is beta:
http://www.spaceweather.com/glossary/magneticclasses.html
beta: A sunspot group having both positive and negative magnetic polarities (bipolar), with a simple and distinct division between the polarities:
http://www.solarmonitor.org/data/2013/04/02/pngs/shmi/shmi_maglc_ar_11711_20130402_151447.png

Type III storms at rates of several per minute, LCP continuum, a 4 minute drifting band of type I bursts in the 50-75 MHz band (LCP):

130402 below

4 minute drifting band of type I bursts in the 50-75 MHz band (LCP) below

130401 -- Third consecutive day of good solar activity at Nancay
http://www.swpc.noaa.gov/ftpdir/indices/events/20130401events.txt

AR 11711
http://www.solarmonitor.org/region.php?date=20130401&region=11711
gave an impressive X-ray image on 130331 0626 UTC
http://www.solarmonitor.org/data/2013/04/01/pngs/hxrt/hxrt_flter_ar_11711_20130331_062643.png

See also the latest 171 angstrom movie
http://sdo.gsfc.nasa.gov/assets/img/latest/latest_1024_0171.mpg
130401 below 

130331 below

Type V/2 below - significant brief continuum

130330 below
Type II with fundamental and second harmonic - 2 spectra below

Type VI - a series of type III lasting > 10 minutes - below