#include <stdio.h>

void help ()
{
        printf ("SYNOPSIS\n");
        printf ("    galfit [OPTIONS]... <input file>\n\n");
        printf ("\n");
        printf ("DESCRIPTION\n");
        printf ("    GALFIT is a 2 dimensional image fitting algorithm.  ");
        printf ("See Peng et al. (2002, \n");
	printf ("    AJ, 124, 266) for general description.  See also README.ps.gz for details\n");
	printf ("    on how to use this software.\n\n");
        printf ("\n");
        printf ("    [OPTIONS] can be any or all of the following:\n\n");
        printf ("    -i,         Interactive mode.  ");
        printf ("GALFIT will enter into interactive mode.\n");
	printf ("                Hit 'q' to start fitting.\n\n");
        printf ("    -noskyest,  Tells GALFIT not to estimate the sky sigma when it \n");
	printf ("                tries to make a guess at the sigma image internally. \n");
        printf ("    -skyped n,  Tells GALFIT to use the sky value n when generating  \n");
	printf ("                the sigma image internally. \n");
        printf ("    -skyrms n,  Tells GALFIT to use the sky RMS n when generating  \n");
	printf ("                the sigma image internally. \n");
	printf ("\n");
        printf ("    -o1,        Just create the model and exit.\n");
        printf ("    -o2,        Create the image block and exit.\n");
        printf ("    -o3,        Create the subcomponent image block and exit.\n");
        printf ("\n");
        printf ("    -outsig,    Output the internal sigma image into a file called `sigma.fits'.\n");
	printf ("\n");
	printf ("\n");
	printf ("WEBSITE: http://www.ociw.edu/~peng/work/galfit/galfit.html\n");
	printf ("CONTACT: cyp@nrc-cnrc.gc.ca \n");
	printf ("         (250)363-0024 \n\n");
}