iraf-dev - 2.17-4 main

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.
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This package contains the IMFORT Fortran/C programming interface, and
the full SPP/VOS programming environment in which the portable IRAF
system and all applications are written.