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/* $Id: kmo_priv_reconstruct.c,v 1.25 2013-09-12 14:42:03 aagudo Exp $
*
* This file is part of the KMOS Pipeline
* Copyright (C) 2002,2003 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
* $Author: aagudo $
* $Date: 2013-09-12 14:42:03 $
* $Revision: 1.25 $
* $Name: not supported by cvs2svn $
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
/*-----------------------------------------------------------------------------
* Includes
*----------------------------------------------------------------------------*/
#include <math.h>
#include <string.h>
#include <cpl.h>
#include "kmclipm_constants.h"
#include "kmclipm_math.h"
#include <kmo_constants.h>
#include <kmo_cpl_extensions.h>
#include <kmo_debug.h>
#include <kmo_error.h>
#include <kmo_dfs.h>
#include <kmo_priv_reconstruct.h>
#include <kmo_priv_stats.h>
/*----------------------------------------------------------------------------*/
/**
@defgroup kmos_priv_reconstruct Helper functions for recipe kmo_reconstruct.
@{
*/
/*----------------------------------------------------------------------------*/
int print_warning_once_reconstruct = TRUE;
/**
@brief
Create mask from XCAL frame.
All invalid pixels are set to 0.0 as well as all pixels beloning to another IFUs.
@param xcal The xcalibration frame.
@param ifu_id The IFU id (between 1 and 8).
@return The mask (has to be deallocated again).
Possible cpl_error_code set in this function:
@c CPL_ERROR_NULL_INPUT Not enough inputs defined
@c CPL_ERROR_ILLEGAL_INPUT index is larger or smaller than the size of
@c ifu_lambda_in
*/
cpl_image *kmo_create_mask_from_xcal(const cpl_image *xcal,
int ifu_id)
{
int nx = 0,
ny = 0,
actual_ifu = 0;
double tmp_dbl = 0.0;
float *pmask = NULL;
const float *pxcal = NULL;
cpl_image *mask = NULL;
KMO_TRY
{
// check inputs
KMO_TRY_ASSURE(xcal != NULL,
CPL_ERROR_NULL_INPUT,
"Not all input data is provided!");
nx = cpl_image_get_size_x(xcal);
ny = cpl_image_get_size_y(xcal);
KMO_TRY_CHECK_ERROR_STATE();
KMO_TRY_ASSURE(//(ifu_id >= 1) &&
(ifu_id <= KMOS_IFUS_PER_DETECTOR),
CPL_ERROR_ILLEGAL_INPUT,
"ifu_id must be between 1 and 8!");
// create mask
KMO_TRY_EXIT_IF_NULL(
mask = cpl_image_new(nx, ny, CPL_TYPE_FLOAT));
KMO_TRY_EXIT_IF_ERROR(
kmo_image_fill(mask, 0.));
KMO_TRY_EXIT_IF_NULL(
pmask = cpl_image_get_data_float(mask));
KMO_TRY_EXIT_IF_NULL(
pxcal = cpl_image_get_data_float_const(xcal));
int i = 0;
for (i = 0; i < nx*ny; i++) {
if (ifu_id < 0) {
if ((fabs(pxcal[i]) > 0.001) && !kmclipm_is_nan_or_inf(pxcal[i])) {
pmask[i] = 1.;
}
} else {
// calculate actual IFU number
tmp_dbl = (fabs(pxcal[i])-fabs((int)pxcal[i]))*10;
actual_ifu = (int)(tmp_dbl + .5);
if (actual_ifu == ifu_id) {
pmask[i] = 1.;
}
}
}
}
KMO_CATCH
{
KMO_CATCH_MSG();
cpl_image_delete(mask); mask = NULL;
}
return mask;
}
/**
@brief
Calculates the flux of a raw IFU image.
This function calculates the flux of a section of a raw detector image,
which encloses an IFU. On this section also parts of adjacent can be present.
Therefore the ifu_id is checked using the xcal_mask which must be created with
kmo_create_mask_from_xcal().
@param data The raw image data.
@param xcal_mask The xcalibration mask (0: invalid, 1: valid).
@return The flux of the raw IFU image. In case of an error 0.0 is returned
and an error is set.
Possible cpl_error_code set in this function:
@c CPL_ERROR_NULL_INPUT Not enough inputs defined
@c CPL_ERROR_ILLEGAL_INPUT index is larger or smaller than the size of
@c ifu_lambda_in
*/
double kmo_calc_flux_in(const cpl_image *data,
const cpl_image *xcal_mask)
{
int nx = 0,
ny = 0;
double flux = 0.0;
const float *pdata = NULL,
*pxcal_mask = NULL;
KMO_TRY
{
// Check inputs
KMO_TRY_ASSURE((data != NULL) &&
(xcal_mask != NULL),
CPL_ERROR_NULL_INPUT,
"Not all input data is provided!");
nx = cpl_image_get_size_x(data);
ny = cpl_image_get_size_y(data);
KMO_TRY_CHECK_ERROR_STATE();
KMO_TRY_ASSURE((nx == cpl_image_get_size_x(xcal_mask)) &&
(ny == cpl_image_get_size_y(xcal_mask)),
CPL_ERROR_ILLEGAL_INPUT,
"data and xcal_mask don't have the same size!");
KMO_TRY_EXIT_IF_NULL(
pdata = cpl_image_get_data_float_const(data));
KMO_TRY_EXIT_IF_NULL(
pxcal_mask = cpl_image_get_data_float_const(xcal_mask));
int i = 0;
for (i = 0; i < nx*ny; i++) {
if (pxcal_mask[i] > 0.5 ) {
flux += pdata[i];
}
}
}
KMO_CATCH
{
KMO_CATCH_MSG();
flux = 0.0;
}
return flux;
}
/**
@brief
Calculates the mode of a raw IFU image.
This function calculates the mode of a section of a raw detector image,
which encloses an IFU. On this section also parts of adjacent can be present.
Therefore the ifu_id is checked using the xcal-frame.
@param data The raw image data.
@param xcal The xcalibration frame.
@param ifu_id The IFU id.
@return The mode of the raw IFU image. In case of an error 0.0 is returned
and an error is set.
Possible cpl_error_code set in this function:
@c CPL_ERROR_NULL_INPUT Not enough inputs defined
@c CPL_ERROR_ILLEGAL_INPUT index is larger or smaller than the size of
@c ifu_lambda_in
*/
double kmo_calc_mode_in(const cpl_image *data,
const cpl_image *xcal,
int ifu_id,
double *noise)
{
int nx = 0,
ny = 0,
actual_ifu = 0,
nr_mask_pix = 0;
double mode = 0.0,
tmp_dbl = 0.0;
const float *pdata = NULL,
*pxcal = NULL;
float *pmask = NULL;
cpl_image *mask = NULL;
kmclipm_vector *datavec = NULL;
KMO_TRY
{
/* Check inputs */
KMO_TRY_ASSURE((data != NULL) &&
(noise != NULL) &&
(xcal != NULL),
CPL_ERROR_NULL_INPUT,
"Not all input data is provided!");
nx = cpl_image_get_size_x(data);
ny = cpl_image_get_size_y(data);
KMO_TRY_CHECK_ERROR_STATE();
KMO_TRY_ASSURE((nx == cpl_image_get_size_x(xcal)) &&
(ny == cpl_image_get_size_y(xcal)),
CPL_ERROR_ILLEGAL_INPUT,
"data and xcal don't have the same size!");
KMO_TRY_ASSURE((ifu_id >= 1) &&
(ifu_id <= KMOS_IFUS_PER_DETECTOR),
CPL_ERROR_ILLEGAL_INPUT,
"ifu_id must be between 1 and 8!");
KMO_TRY_EXIT_IF_NULL(
mask = cpl_image_new(nx, ny, CPL_TYPE_FLOAT));
KMO_TRY_EXIT_IF_ERROR(
kmo_image_fill(mask, 0.));
KMO_TRY_EXIT_IF_NULL(
pmask = cpl_image_get_data_float(mask));
KMO_TRY_EXIT_IF_NULL(
pdata = cpl_image_get_data_float_const(data));
KMO_TRY_EXIT_IF_NULL(
pxcal = cpl_image_get_data_float_const(xcal));
// create mask based on xcal, valid values are set to 1
int ix = 0, iy = 0;
for (ix = 0; ix < nx; ix++) {
for (iy = 0; iy < ny; iy++) {
// calculate actual IFU number
tmp_dbl = (fabs(pxcal[ix+iy*nx])-fabs((int)pxcal[ix+iy*nx]))*10;
actual_ifu = (int)(tmp_dbl + .5);
if (actual_ifu == ifu_id) {
pmask[ix+iy*nx] = 1.;
}
}
}
// calculate mode
KMO_TRY_EXIT_IF_NULL(
datavec = kmo_image_to_vector(data, mask, &nr_mask_pix));
KMO_TRY_EXIT_IF_ERROR(
kmo_calc_mode(datavec, &mode, noise,
DEF_POS_REJ_THRES, //cpos_rej,
DEF_NEG_REJ_THRES, //cneg_rej,
DEF_ITERATIONS)); //citer));
}
KMO_CATCH
{
KMO_CATCH_MSG();
mode = 0.0;
}
kmclipm_vector_delete(datavec); datavec = NULL;
cpl_image_delete(mask); mask = NULL;
return mode;
}
///**
// @brief
// Calculates the WCS.
//
// Alpha and delta are extracted from the @c main_header. crpix, cdelt
// and CD matrix are calculated and inserted into @c sub_header.
//
// @param main_header The main header containing alpha and delta.
// @param sub_header (Updated) The sub header the new values are inserted in.
// @param ifu_nr The IFU number.
// @param crval3 The start wavelength.
// @param cdelt3 The wavelength increment.
//
// @return
// The function returns CPL_ERROR_NONE on success or a CPL error code
// otherwise.
//
// Possible cpl_error_code set in this function:
//
// @li CPL_ERROR_NULL_INPUT if @c main_header or @c sub_header is NULL.
//*/
//cpl_error_code kmo_calc_wcs(const cpl_propertylist *main_header,
// cpl_propertylist *sub_header,
// int ifu_nr,
// float crval3,
// float cdelt3)
//{
// gridDefinition gd;
//
// gd.x.start = -1300;
// gd.x.delta = 200;
// gd.x.dim = 14;
// gd.y.start = -1300;
// gd.y.delta = 200;
// gd.y.dim = 14;
// gd.l.start = crval3;
// gd.l.delta = cdelt3;
// gd.l.dim = 14;
//
// return kmo_calc_wcs_gd(main_header, sub_header, ifu_nr, gd);
//}
/**
@brief
Calculates the WCS.
Alpha and delta are extracted from the @c main_header. crpix, cdelt
and CD matrix are calculated and inserted into @c sub_header.
@param main_header The main header containing alpha and delta.
@param sub_header (Updated) The sub header the new values are inserted in.
@param ifu_nr The IFU number.
@param gd grid definition of the data cube
@return
The function returns CPL_ERROR_NONE on success or a CPL error code
otherwise.
Possible cpl_error_code set in this function:
@li CPL_ERROR_NULL_INPUT if @c main_header or @c sub_header is NULL.
*/
cpl_error_code kmo_calc_wcs_gd(const cpl_propertylist *main_header,
cpl_propertylist *sub_header,
int ifu_nr,
gridDefinition gd)
{
cpl_error_code ret_error = CPL_ERROR_NONE;
int det_nr = 0,
calc_wcs = FALSE;
float crval3 = 0.0,
cdelt3 = 0.0;
double alpha = 0.0,
delta = 0.0,
crval1 = 0.0,
crval2 = 0.0,
cdelt1 = 0.0,
cdelt2 = 0.0,
crpix1 = 0.0,
crpix2 = 0.0,
crpix3 = 0.0,
offangle = 0.0,
ditha = 0.0,
dithd = 0.0;
char *keyword = NULL,
*keyword_alpha = NULL,
*keyword_delta = NULL;
const char *tmp_str = NULL;
KMO_TRY
{
/* Check inputs */
KMO_TRY_ASSURE((main_header != NULL) &&
(sub_header != NULL),
CPL_ERROR_NULL_INPUT,
"Not all input data is provided!");
KMO_TRY_ASSURE((ifu_nr > 0) &&
(ifu_nr <= KMOS_NR_IFUS),
CPL_ERROR_ILLEGAL_INPUT,
"ifu_nr must be from 1-24!");
// extract and save same name
KMO_TRY_EXIT_IF_NULL(
keyword = cpl_sprintf("%s%d%s",IFU_NAME_PREFIX, ifu_nr, IFU_NAME_POSTFIX));
if (cpl_propertylist_has(main_header, keyword)) {
KMO_TRY_EXIT_IF_ERROR(
kmclipm_update_property_string(sub_header,
keyword,
cpl_propertylist_get_string(main_header,
keyword),
cpl_propertylist_get_comment(main_header,
keyword)));
KMO_TRY_CHECK_ERROR_STATE();
} else {
if (print_warning_once_reconstruct) {
cpl_msg_warning("", "Keyword '%s' missing!", keyword);
}
}
cpl_free(keyword); keyword = NULL;
KMO_TRY_EXIT_IF_NULL(
keyword_alpha = cpl_sprintf("%s%d%s",IFU_ALPHA_PREFIX, ifu_nr,
IFU_ALPHA_POSTFIX));
KMO_TRY_EXIT_IF_NULL(
keyword_delta = cpl_sprintf("%s%d%s",IFU_DELTA_PREFIX, ifu_nr,
IFU_DELTA_POSTFIX));
if (cpl_propertylist_has(main_header, keyword_alpha)) {
if (cpl_propertylist_has(main_header, keyword_delta)) {
calc_wcs = TRUE;
KMO_TRY_EXIT_IF_ERROR(
kmclipm_update_property_double(sub_header,
keyword_alpha,
cpl_propertylist_get_double(main_header,
keyword_alpha),
cpl_propertylist_get_comment(main_header,
keyword_alpha)));
KMO_TRY_EXIT_IF_ERROR(
kmclipm_update_property_double(sub_header,
keyword_delta,
cpl_propertylist_get_double(main_header,
keyword_delta),
cpl_propertylist_get_comment(main_header,
keyword_delta)));
} else {
if (print_warning_once_reconstruct) {
cpl_msg_warning("", "Keyword '%s' is missing (probably as "
"well for the other IFUs), WCS "
"information won't be calculated for "
"axis 1 and 2!", keyword_delta);
print_warning_once_reconstruct = FALSE;
}
}
} else {
if (print_warning_once_reconstruct) {
cpl_msg_warning("", "Keyword '%s' is missing (probably as well "
"for the other IFUs), WCS information "
"won't be calculated for axis 1 and 2!",
keyword_alpha);
print_warning_once_reconstruct = FALSE;
}
}
if (calc_wcs) {
/* calculate WCS */
// extract alpha, delta & rotation
alpha = cpl_propertylist_get_double(main_header, keyword_alpha);
KMO_TRY_CHECK_ERROR_STATE();
delta = cpl_propertylist_get_double(main_header, keyword_delta);
KMO_TRY_CHECK_ERROR_STATE();
// calculate DEC
// crpix2 = KMOS_SLITLET_Y/2.+0.5;
// cdelt2 = (double)KMOS_PIX_RESOLUTION/60/60;
crpix2 = (-gd.y.start / gd.y.delta) + 1;
cdelt2 = (double) (gd.y.delta) /1000./60./60.;
crval2 = kmo_to_deg(delta);
if (cpl_propertylist_has(main_header, DITHD) == 1) {
// if DITHD is present add it to DEC (after converting arcsec
// into deg)
dithd = cpl_propertylist_get_double(main_header, DITHD);
crval2 += dithd/3600;
} else {
if (print_warning_once_reconstruct) {
cpl_msg_warning("", "Keyword '%s' is missing, calculated "
"WCS won't reflect dithering!", DITHD);
print_warning_once_reconstruct = FALSE;
}
}
// calculate RA here
// crpix1 = KMOS_SLITLET_X/2.+0.5;
// cdelt1 = -(double)KMOS_PIX_RESOLUTION/60/60;
crpix1 = (-gd.x.start / gd.x.delta) + 1;
cdelt1 = (double) (-gd.x.delta) /1000./60./60.;
crval1 = kmo_to_deg(alpha)*15;
if (cpl_propertylist_has(main_header, DITHA) == 1) {
// if DITHA is present add it to RA (after converting arcsec
// into deg and dividing by cosine)
ditha = cpl_propertylist_get_double(main_header, DITHA);
crval1 += ditha/3600/cos(crval2*CPL_MATH_PI/180.);
} else {
if (print_warning_once_reconstruct) {
cpl_msg_warning("", "Keyword '%s' is missing, calculated "
"WCS won't reflect dithering!", DITHA);
print_warning_once_reconstruct = FALSE;
}
}
// cdelt1 = -(double)KMOS_PIX_RESOLUTION/60/60*15
// *cos(crval2*CPL_MATH_PI/180.);
crpix3 = 1;
crval3 = gd.l.start;
cdelt3 = gd.l.delta;
// printf("WCS: %f %f %f %f %f %f %f %f %f\n",
// crpix1, crval1, cdelt1, crpix2, crval2, cdelt2, crpix3, crval3, cdelt3 );
KMO_TRY_EXIT_IF_ERROR(
kmclipm_update_property_double(sub_header, CRVAL1, crval1,
"[deg] RA at ref. pixel"));
KMO_TRY_EXIT_IF_ERROR(
kmclipm_update_property_double(sub_header, CRVAL2, crval2,
"[deg] DEC at ref. pixel"));
KMO_TRY_EXIT_IF_ERROR(
kmclipm_update_property_double(sub_header, CRVAL3, crval3,
"[um] Wavelength at ref. pixel"));
KMO_TRY_EXIT_IF_ERROR(
kmclipm_update_property_double(sub_header, CRPIX1, crpix1,
"[pix] Reference pixel in x"));
KMO_TRY_EXIT_IF_ERROR(
kmclipm_update_property_double(sub_header, CRPIX2, crpix2,
"[pix] Reference pixel in y"));
KMO_TRY_EXIT_IF_ERROR(
kmclipm_update_property_double(sub_header, CRPIX3, crpix3,
"[pix] Reference pixel in z"));
KMO_TRY_EXIT_IF_ERROR(
kmclipm_update_property_double(sub_header, CDELT1, cdelt1,
"[deg] Pixel resolution in x"));
KMO_TRY_EXIT_IF_ERROR(
kmclipm_update_property_double(sub_header, CDELT2, cdelt2,
"[deg] Pixel resolution in y"));
KMO_TRY_EXIT_IF_ERROR(
kmclipm_update_property_double(sub_header, CDELT3, cdelt3,
"[um] Spectral resolution"));
KMO_TRY_EXIT_IF_ERROR(
kmclipm_update_property_string(sub_header,
CTYPE1,
"RA---TAN",
"TAN projection used"));
KMO_TRY_EXIT_IF_ERROR(
kmclipm_update_property_string(sub_header,
CTYPE2,
"DEC--TAN",
"TAN projection used"));
KMO_TRY_EXIT_IF_ERROR(
kmclipm_update_property_string(sub_header,
CTYPE3,
"WAVE",
"Coordinate system of z-axis"));
KMO_TRY_EXIT_IF_ERROR(
kmclipm_update_property_string(sub_header, CUNIT1,
"deg", "Unit of x-axis"));
KMO_TRY_EXIT_IF_ERROR(
kmclipm_update_property_string(sub_header, CUNIT2,
"deg", "Unit of y-axis"));
KMO_TRY_EXIT_IF_ERROR(
kmclipm_update_property_string(sub_header, CUNIT3,
"um", "Unit of z-axis"));
KMO_TRY_CHECK_ERROR_STATE();
offangle = cpl_propertylist_get_double(main_header, OFFANGLE);
if (cpl_error_get_code() != CPL_ERROR_NONE) {
offangle = 0.0;
if (print_warning_once_reconstruct) {
cpl_msg_warning("","Keyword '%s' missing in "
"primary header! Setting the value to 0.0.",
OFFANGLE);
print_warning_once_reconstruct = FALSE;
}
cpl_error_reset();
}
KMO_TRY_CHECK_ERROR_STATE();
// CD1_1 CD1_2 CD1_3
// CD2_1 CD2_2 CD2_3
// CD3_1 CD3_2 CD3_3
KMO_TRY_EXIT_IF_ERROR(
kmclipm_update_property_double(sub_header, CD1_1,
cdelt1*cos(-offangle*CPL_MATH_PI/180.0),
"[] x-component of East"));
KMO_TRY_EXIT_IF_ERROR(
kmclipm_update_property_double(sub_header, CD1_2,
-cdelt2*sin(-offangle*CPL_MATH_PI/180.0),
"[] y-component of East"));
KMO_TRY_EXIT_IF_ERROR(
kmclipm_update_property_double(sub_header, CD1_3, 0.0,
"[] no rotation"));
KMO_TRY_EXIT_IF_ERROR(
kmclipm_update_property_double(sub_header, CD2_1,
cdelt1*sin(-offangle*CPL_MATH_PI/180.0),
"[] x-component of North"));
KMO_TRY_EXIT_IF_ERROR(
kmclipm_update_property_double(sub_header, CD2_2,
cdelt2*cos(-offangle*CPL_MATH_PI/180.0),
"[] y-component of North"));
KMO_TRY_EXIT_IF_ERROR(
kmclipm_update_property_double(sub_header, CD2_3, 0.0,
"[] no rotation"));
KMO_TRY_EXIT_IF_ERROR(
kmclipm_update_property_double(sub_header, CD3_1, 0.0,
"[] no rotation"));
KMO_TRY_EXIT_IF_ERROR(
kmclipm_update_property_double(sub_header, CD3_2, 0.0,
"[] no rotation"));
KMO_TRY_EXIT_IF_ERROR(
kmclipm_update_property_double(sub_header, CD3_3, cdelt3,
"[] no rotation"));
} else {
/* KMO_TRY_EXIT_IF_ERROR(
cpl_propertylist_erase(sub_header, CRPIX1));
KMO_TRY_EXIT_IF_ERROR(
cpl_propertylist_erase(sub_header, CRPIX2));
*/
crpix3 = 1;
crval3 = gd.l.start;
cdelt3 = gd.l.delta;
KMO_TRY_EXIT_IF_ERROR(
kmclipm_update_property_double(sub_header, CRVAL3, crval3,
"[um] Wavelength at ref. pixel"));
KMO_TRY_EXIT_IF_ERROR(
kmclipm_update_property_double(sub_header, CRPIX3, crpix3,
"[pix] Reference pixel in z"));
KMO_TRY_EXIT_IF_ERROR(
kmclipm_update_property_double(sub_header, CDELT3, cdelt3,
"[um] Spectral resolution"));
KMO_TRY_EXIT_IF_ERROR(
kmclipm_update_property_string(sub_header,
CTYPE3,
"WAVE",
"Coordinate system of z-axis"));
KMO_TRY_EXIT_IF_ERROR(
kmclipm_update_property_double(sub_header, CRVAL1, 1,
"[deg] RA at ref. pixel"));
KMO_TRY_EXIT_IF_ERROR(
kmclipm_update_property_double(sub_header, CRVAL2, 1,
"[deg] DEC at ref. pixel"));
KMO_TRY_EXIT_IF_ERROR(
kmclipm_update_property_double(sub_header, CRPIX1, 1,
"[pix] Reference pixel in x"));
KMO_TRY_EXIT_IF_ERROR(
kmclipm_update_property_double(sub_header, CRPIX2, 1,
"[pix] Reference pixel in y"));
KMO_TRY_EXIT_IF_ERROR(
kmclipm_update_property_double(sub_header, CDELT1, 1,
"[deg] Pixel resolution in x"));
KMO_TRY_EXIT_IF_ERROR(
kmclipm_update_property_double(sub_header, CDELT2, 1,
"[deg] Pixel resolution in y"));
} // end if calc_wcs
// add filter wheel keywords
det_nr = (ifu_nr-1)/KMOS_IFUS_PER_DETECTOR + 1;
// copy ESO INS FILTi ID from main_header to sub_header if present
KMO_TRY_EXIT_IF_NULL(
keyword = cpl_sprintf("%s%d%s",IFU_FILTID_PREFIX, det_nr, IFU_FILTID_POSTFIX));
tmp_str = cpl_propertylist_get_string(main_header, keyword);
if (tmp_str != NULL) {
KMO_TRY_EXIT_IF_ERROR(
kmclipm_update_property_string(sub_header,
keyword,
tmp_str,
cpl_propertylist_get_comment(main_header,
keyword)));
KMO_TRY_CHECK_ERROR_STATE();
} else {
cpl_error_reset();
}
cpl_free(keyword); keyword = NULL;
// copy ESO INS GRATi ID from main_header to sub_header if present
KMO_TRY_EXIT_IF_NULL(
keyword = cpl_sprintf("%s%d%s",IFU_GRATID_PREFIX, det_nr, IFU_GRATID_POSTFIX));
tmp_str = cpl_propertylist_get_string(main_header, keyword);
if (tmp_str != NULL) {
KMO_TRY_EXIT_IF_ERROR(
kmclipm_update_property_string(sub_header,
keyword,
tmp_str,
cpl_propertylist_get_comment(main_header,
keyword)));
KMO_TRY_CHECK_ERROR_STATE();
} else {
cpl_error_reset();
}
cpl_free(keyword); keyword = NULL;
cpl_free(keyword_alpha); keyword_alpha = NULL;
cpl_free(keyword_delta); keyword_delta = NULL;
}
KMO_CATCH
{
KMO_CATCH_MSG();
ret_error = cpl_error_get_code();
}
return ret_error;
}
cpl_error_code kmo_save_det_img_ext(cpl_image * det_img,
gridDefinition gd,
int dev,
const char *filename,
const char *obs_suffix,
cpl_propertylist *header,
int dev_flip,
int is_noise)
{
cpl_propertylist *hdr = NULL;
char *extname = NULL;
int crpix = 1;
double cdelt = 0.;
KMO_TRY {
cdelt = gd.l.delta;
crpix = 1;
if (dev_flip == FALSE) {
KMO_TRY_EXIT_IF_ERROR(
cpl_image_flip(det_img, 0));
cdelt = -cdelt;
crpix = gd.l.dim;
}
KMO_TRY_EXIT_IF_NULL(
hdr = cpl_propertylist_duplicate(header));
if (!is_noise) {
KMO_TRY_EXIT_IF_NULL(
extname = cpl_sprintf("DET.%d.DATA",dev));
} else {
KMO_TRY_EXIT_IF_NULL(
extname = cpl_sprintf("DET.%d.NOISE",dev));
}
KMO_TRY_EXIT_IF_ERROR(
kmclipm_update_property_string(hdr, "EXTNAME", extname,
"FITS extension name"));
cpl_free(extname); extname = NULL;
KMO_TRY_EXIT_IF_ERROR(
kmclipm_update_property_string(hdr, "CTYPE1", "PIXEL", ""));
KMO_TRY_EXIT_IF_ERROR(
kmclipm_update_property_string(hdr, "CTYPE2", "WAVELEN", ""));
KMO_TRY_EXIT_IF_ERROR(
kmclipm_update_property_double(hdr, "CRPIX1", 0.0, ""));
KMO_TRY_EXIT_IF_ERROR(
kmclipm_update_property_double(hdr, "CRPIX2", crpix, ""));
KMO_TRY_EXIT_IF_ERROR(
kmclipm_update_property_double(hdr, "CRVAL1", 0.0, ""));
KMO_TRY_EXIT_IF_ERROR(
kmclipm_update_property_double(hdr, "CRVAL2", gd.l.start, ""));
KMO_TRY_EXIT_IF_ERROR(
kmclipm_update_property_double(hdr, "CDELT1", 1.0, ""));
KMO_TRY_EXIT_IF_ERROR(
kmclipm_update_property_double(hdr, "CDELT2", cdelt, ""));
KMO_TRY_EXIT_IF_ERROR(
kmo_dfs_save_image(det_img, filename, obs_suffix, hdr, 0./0.));
} KMO_CATCH {
cpl_msg_error(cpl_func, "Encountered error: %s in %s",
cpl_error_get_message(), cpl_error_get_where());
}
cpl_propertylist_delete(hdr); hdr = NULL;
return cpl_error_get_code();
}
/** @} */
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