IRAF NOAO data reduction package (development files)

 IRAF is the "Image Reduction and Analysis Facility". The main
 IRAF distribution includes a good selection of programs for
 general image processing and graphics, plus a large number of
 programs for the reduction and analysis of optical and IR
 astronomy data.
 .
 This package contains additional libraries and headers used for
 compiling packages that extend the functionality of the iraf-noao
 package.