In this directory are FITS format images corresponding to the maps
published in the ApJS.  To display these images you'll need a 
FITS reader like saoimage, AIPS or mapplot (part of the Caltech 
package of VLBI programs).

The images in this directory are named:

source.y   The 1.4 GHz naturally weighted VLA map. 
source.yt  The naturally weighted and tapered 1.4 GHz VLA map