CREDITS

This file lists some of the code we've imported from elsewhere.

First, the obvious ones:

-gsl-an/
  GSL (the GNU Scientific Library) v1.11
  Licensed under the GPL v3+.

-qfits-an/
  QFITS library v6.2, licensed under the GPL v2+.  Heavily modified by us.

Now, some miscellaneous files:

-util/EXIF.py
  3-clause BSD license.
  https://github.com/ianare/exif-py

-util/ctmf.c
  (c) Simon Perreault, licensed under the GPL v3+.

-util/bt.c
  AVL code was yoinked from GNU libavl which is under the GPL.

-util/cutest.{c,h} and util/make-tests.sh
  Imported from cutest-1.4.  Patches sent upstream 24-01-2008.
  http://cutest.sourceforge.net/
  zlib/libpng license.

-util/md5.{c,h}
  (c) Christophe Devine, licensed under the GPL v2+.

-util/qsort_reentrant.{c,h}
  From FreeBSD.  Distributed under the BSD license, big surprise.

-sdss/sqlcl.py
  (c) Tamas Budavari

-sdss/yanny.py
  (c) Ben Weaver

-blind/an_mm_malloc.h
  (c) FSF, from GCC.  GPL v3+.  Imported for use by ctmf.c

-blind/anet.py
  (c) Josh Bloom, licensed under GPL v3.

-blind/{tablist,modhead,fitscopy,tabmerge,fitstomatlab,liststruc,listhead,
        imcopy,imarith,imstat}.c
  From the CFITSIO utilities web page.
  http://heasarc.gsfc.nasa.gov/docs/software/fitsio/cexamples.html
  "You may freely modify, reuse, and redistribute these programs as you wish."
  (fitstomatlab.c is just a modified version of tablist.c)

-blind/fitsverify.c
  From the "fitsverify" tool,
  http://heasarc.gsfc.nasa.gov/docs/software/ftools/fitsverify/

-blind/pnpoly.c
  (c) Wm. Randolph Franklin, MIT license
  From http://www.ecse.rpi.edu/Homepages/wrf/Research/Short_Notes/pnpoly.html

-libkd/an-fls.h
  (c) Linus Torvalds, GPL v2


Data files:

-catalogs/constellation-boundaries.c
 IAU Constellation boundaries, in J2000, from
 http://vizier.cfa.harvard.edu/viz-bin/VizieR-3?-source=VI/49/bound_20


-catalogs/ngc2000{,names}.dat
  Imported from ftp://cdsarc.u-strasbg.fr/cats/VII/118/
  NGC 2000.0, The Complete New General Catalogue and Index Catalogue
    of Nebulae and Star Clusters by J.L.E. Dreyer
    Sinnott, R.W. (edited by)
    Sky Publishing Corporation and Cambridge University Press (1988)

  Copyright Notice:
    This catalog is copyrighted by Sky Publishing Corporation, which has
    kindly deposited the machine version in the data centers for permanent
    archiving and dissemination to astronomers for scientific research
    purposes only. The data should not be used for commercial purposes
    without the explicit permission of Sky Publishing Corporation.

-catalogs/{ic,ngc}2000_pos.txt
  Imported from http://www.ngcic.org/corwin/default.htm
  Dr. Harold G. Corwin Jr (hgcjr@ipac.caltech.edu)