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61 lines
2.1 KiB
C++
61 lines
2.1 KiB
C++
/*
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* This file is part of Healpix_cxx.
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*
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* Healpix_cxx is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* Healpix_cxx is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Healpix_cxx; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* For more information about HEALPix, see http://healpix.jpl.nasa.gov
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*/
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/*
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* Healpix_cxx is being developed at the Max-Planck-Institut fuer Astrophysik
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* and financially supported by the Deutsches Zentrum fuer Luft- und Raumfahrt
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* (DLR).
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*/
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/*! \file powspec_fitsio.h
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* Copyright (C) 2003-2010 Max-Planck-Society
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* \author Martin Reinecke
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*/
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#ifndef POWSPEC_FITSIO_H
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#define POWSPEC_FITSIO_H
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#include <string>
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class fitshandle;
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class PowSpec;
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/*! \defgroup powspec_fitsio_group FITS-based I/O of power spectra */
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/*! \{ */
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/*! Opens the FITS file \a filename, jumps to HDU 2, and reads \a nspecs
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columns into \a powspec. \a nspecs must be 1, 4, or 6. */
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void read_powspec_from_fits (const std::string &infile,
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PowSpec &powspec, int nspecs, int lmax);
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/*! Inserts a new binary table into \a out, which contains \a nspecs columns
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of FITS type TDOUBLE, and writes the components of \a powspec into it.
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\a nspecs must be 1, 4, or 6. */
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void write_powspec_to_fits (fitshandle &out,
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const PowSpec &powspec, int nspecs);
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/*! Creates a new FITS file called \a outfile, inserts a binary table,
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which contains \a nspecs columns of FITS type TDOUBLE, and writes the
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components of \a powspec into it. \a nspecs must be 1, 4, or 6. */
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void write_powspec_to_fits (const std::string &outfile,
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const PowSpec &powspec, int nspecs);
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/*! \} */
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#endif
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