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/*
* This file is part of the ESO UVES Pipeline
* Copyright (C) 2004,2005 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, 51 Franklin St, Fifth Floor, Boston, MA 02111-1307 USA
*/
/*
* $Author: amodigli $
* $Date: 2010-09-24 09:32:10 $
* $Revision: 1.10 $
* $Name: not supported by cvs2svn $
* $Log: not supported by cvs2svn $
* Revision 1.8 2007/06/06 08:17:34 amodigli
* replace tab with 4 spaces
*
* Revision 1.7 2007/03/05 10:47:00 jmlarsen
* Reject outliers based on line FWHM and fit residual
*
* Revision 1.6 2006/10/10 11:20:11 jmlarsen
* Renamed line table columns to match MIDAS
*
* Revision 1.5 2006/07/14 12:52:57 jmlarsen
* Exported/renamed function find_nearest
*
* Revision 1.4 2006/06/01 14:43:17 jmlarsen
* Added missing documentation
*
* Revision 1.3 2006/04/21 12:29:30 jmlarsen
* Write QC parameters to line table
*
* Revision 1.2 2006/02/15 13:19:15 jmlarsen
* Reduced source code max. line length
*
* Revision 1.1 2006/02/03 07:46:30 jmlarsen
* Moved recipe implementations to ./uves directory
*
* Revision 1.2 2005/12/19 16:17:55 jmlarsen
* Replaced bool -> int
*
* Revision 1.1 2005/11/11 13:18:54 jmlarsen
* Reorganized code, renamed source files
*
*/
#ifndef UVES_WAVECAL_UTILS_H
#define UVES_WAVECAL_UTILS_H
#include <uves_utils_polynomial.h>
#include <cpl.h>
#include <stdbool.h>
/*-----------------------------------------------------------------------------
Defines
-----------------------------------------------------------------------------*/
/* Use #defines to have consistent column names in all recipes */
#define LINETAB_PIXELSIZE "Pixel"
#define LINETAB_RESIDUAL "Residual" /* in wlu, not pixels */
#define LINETAB_LAMBDAC "WaveC" /* computed wavelength */
/*-----------------------------------------------------------------------------
Typedefs
-----------------------------------------------------------------------------*/
/**
A 'line table' is not just a table. It consists of
(for each (window, trace))
a table
a dispersion relation,
a map from (pixel, pixel) to (absolute order number)
absolute order number limits
*/
typedef struct
{
/** Number of windows */
int windows;
/** Number of traces */
int traces;
/** The table */
cpl_table **table;
/** f(x,m) = lambda*m */
polynomial **dispersion_relation;
/** m = abs_order(x,y) */
polynomial **absolute_order;
/** Conversion from relative to absolute (physical) order number */
int *first_absolute_order;
/** Last absolute order */
int *last_absolute_order;
} lt_type;
int uves_wavecal_find_nearest(const cpl_table *line_refer, double lambda, int lo, int hi);
cpl_error_code uves_draw_lines(cpl_image *image,
polynomial *dispersion,
const polynomial *order_locations,
const cpl_table *t,
const char *lambda_column, const char *abs_order,
const int *relative_order,
int minorder, int maxorder, bool vertical, int offset);
int uves_delete_bad_lines(cpl_table *table, double TOLERANCE, double kappa);
lt_type *uves_lt_new(int windows, int traces);
void uves_lt_delete(lt_type **lt);
cpl_table **uves_lt_get_table(const lt_type *lt, int window, int trace);
polynomial **uves_lt_get_disprel(const lt_type *lt, int window, int trace);
polynomial **uves_lt_get_absord(const lt_type *lt, int window, int trace);
int *uves_lt_get_firstabs(const lt_type *lt, int window, int trace);
int *uves_lt_get_lastabs(const lt_type *lt, int window, int trace);
#endif
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