Figure 11: [
ISOCONT, 'm51_dss.fits', iso_struct_raster, /RADEC, REF=2 ]
Display a color image of the file m51_dss.fits with contour levels of
iso_struct_raster. Without the REF keyword the reference astrometry
is taken from m51_dss.fits. In this example, the astrometric reference
is taken from the second image ( iso_struct_raster).
[hb]
