sn_finder
sn_finder
is a shell script that runs the XVista
stars command with parameters
that are adjusted for the telescope.
The input argument is the DATID of the galaxy file.
It calculates the
sky
value of the image.
It writes a file the pseudo FITS file $DATID.coo
that contains original FITS header,
sundry other keywords and the location of the
detected fiducial stars.