The NRH (Nancay RadioHeliograph) Group (Paris Observatory) provides DATA solar radio observations in the frequency range 150 - 450 MHz) and data processing SOFTWARE. A Postcript file gives information about the instrument
IMAGES
in FITS and GIF format
3 or 4 images per day, at 164 MHz and 327 MHz(integration time 90mn)
. To get data
VISIBILITIY
files
One file per day, 5 frequencies, 2 Stokes parameters (I and V), time resolution
128 sec, 32 sec or 10 sec from witch images can be computed. To load visibility
file use the request
form
The NRH data processing software is part of SOLAR SOFT . It provides computation of images from visibilities files and analyse of series of images
Poscript files QUICK LOOK of the daily activity at two frequencies (164MHz and 327MHz)
Whole
Sun
FLUX time history
One FITS file per day.
Data processsing software is available as part of NRH
software in Solar Soft
The NRH software provides also tools to analyse temporal evolution of HESSI observations