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/*
* This file is part of the VIMOS Data Reduction Pipeline
* Copyright (C) 2002-2010 European Southern Observatory
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdexcept>
#include "cpl.h"
#include "vimos_grism.h"
std::auto_ptr<mosca::grism_config> vimos_grism_config_from_table
(cpl_table * grism_table)
{
std::auto_ptr<mosca::grism_config> grism_cfg;
if (!cpl_table_has_column(grism_table, "dispersion") ||
!cpl_table_has_column(grism_table, "reference") ||
!cpl_table_has_column(grism_table, "startwavelength") ||
!cpl_table_has_column(grism_table, "endwavelength") )
throw std::invalid_argument("Table doesn't not contain "
"a grism configuration");
if (cpl_table_get_column_type(grism_table, "dispersion") != CPL_TYPE_DOUBLE ||
cpl_table_get_column_type(grism_table, "reference") != CPL_TYPE_DOUBLE ||
cpl_table_get_column_type(grism_table, "startwavelength") != CPL_TYPE_DOUBLE ||
cpl_table_get_column_type(grism_table, "endwavelength") != CPL_TYPE_DOUBLE)
throw std::invalid_argument("Unexpected type for GRISM_TABLE. "
"Expected double");
double nominal_dispersion =
cpl_table_get_double(grism_table, "dispersion", 0, NULL);
double wave_ref =
cpl_table_get_double(grism_table, "reference", 0, NULL);
double startwavelength =
cpl_table_get_double(grism_table, "startwavelength", 0, NULL);
double endwavelength =
cpl_table_get_double(grism_table, "endwavelength", 0, NULL);
grism_cfg.reset
(new mosca::grism_config(nominal_dispersion,
startwavelength, endwavelength, wave_ref));
return grism_cfg;
}
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