libcfitsio-dev - 3.490-3 main

FITS (Flexible Image Transport System) is a data format most used in
astronomy. cfitsio is a library of ANSI C routines for reading and
writing FITS format data files. A set of Fortran-callable wrapper
routines are also included for the convenience of Fortran
programmers.
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This package contains what you need for compiling sources that
use this library in your own code.