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converts cosmic-ray files from GALPROP for viewing / plotting.
...The distribution can be viewed with fv as a colour image, contoured, output to a file etc.
The program is stand-alone and requires only the cfitsio library to be installed. Build instructions are in the program header.
The FITS.cc/FITS.h class used provides simple convenient access to image data, useful also for other projects.
For fv and cfitsio see http://heasarc.gsfc.nasa.gov/fitsio