NAME
autocorr - determines autocorrelation of two fits files
SYNOPSIS
autocorr one two [outfile=]
DESCRIPTION
autocorr computes the two-dimensional autocorrelation function
of fits files one
and two
.
It does it computing the FFTs of each file, taking their quotient,
inverse FFT and puts the amplitude out to the file
autocorr.fits
.
XVista index