38 #include "sinfo_utl_spectrum_wavelength_shift.h"
39 #include "sinfo_spectrum_ops.h"
40 #include "sinfo_shift_images.h"
41 #include "sinfo_key_names.h"
42 #include "sinfo_error.h"
43 #include "sinfo_utils_wrappers.h"
44 #include "sinfo_msg.h"
73 sinfo_utl_spectrum_wavelength_shift(cpl_parameterlist * parlist,
74 cpl_frameset * framelist)
76 cpl_parameter * param = NULL;
77 const char * method = NULL;
78 const char * name_i = NULL;
79 const char * name_o = NULL;
83 cpl_frame * frm_spct = NULL;
85 cpl_propertylist * plist = NULL;
87 cpl_frame * product_frame = NULL;
88 cpl_image * image_o = NULL;
89 cpl_image * image_i = NULL;
90 cpl_image * image_s = NULL;
92 double* sub_shift = NULL;
97 name_o =
"out_ima.fits";
101 param = cpl_parameterlist_find(parlist,
102 "sinfoni.sinfo_utl_spectrum_arith.method"));
103 check_nomsg(method = cpl_parameter_get_string(param));
107 cpl_parameterlist_find(parlist,
108 "sinfoni.sinfo_utl_spectrum_wavelength_shift.shift"));
109 check_nomsg(shift = cpl_parameter_get_double(param));
113 frm_spct = cpl_frameset_find(framelist, SI_UTL_SPECTRUM_WAVELENGTH_SHIFT_SPECTRUM),
114 "SOF does not have a file tagged as %s",
115 SI_UTL_SPECTRUM_WAVELENGTH_SHIFT_SPECTRUM);
117 check(plist=cpl_propertylist_load(cpl_frame_get_filename(frm_spct),
118 0),
"Cannot read the FITS header");
121 check_nomsg(name_i = cpl_frame_get_filename(frm_spct));
122 check_nomsg(image_i = cpl_image_load((
char* )name_i, CPL_TYPE_FLOAT, 0, 0));
123 sub_shift = sinfo_new_doublearray(1);
124 sinfo_new_doublearray_set_value(sub_shift, 0., 0);
125 cknull(image_s = sinfo_new_shift_image_in_spec(image_i, shift, sub_shift),
126 "error in sinfo_new_shift_image_in_spec()");
128 shift = sinfo_new_doublearray_get_value(sub_shift, 0);
130 if (strcmp(method,
"S") == 0) {
133 image_o = sinfo_new_fine_shift_image_in_spec_cubic_spline(
135 "error in fine_shift_image_in_spec_cubic_spline()");
138 else if (strcmp(method,
"P") == 0) {
139 cknull(image_o = sinfo_new_fine_shift_image_in_spec_poly(image_s, shift, 2),
140 "error in sinfo_fineShiftImageInSpecPoly()");
158 check_nomsg(product_frame = cpl_frame_new());
159 check_nomsg(cpl_frame_set_filename(product_frame, name_o));
160 check_nomsg(cpl_frame_set_tag(product_frame,
161 SI_UTL_SPECTRUM_WAVELENGTH_SHIFT_PROSPECTRUM));
162 check_nomsg(cpl_frame_set_type(product_frame, CPL_FRAME_TYPE_IMAGE));
163 check_nomsg(cpl_frame_set_group(product_frame, CPL_FRAME_GROUP_PRODUCT));
164 check_nomsg(cpl_frame_set_level(product_frame, CPL_FRAME_LEVEL_FINAL));
176 check(cpl_image_save(image_o, name_o, CPL_BPP_IEEE_FLOAT, plist,
177 CPL_IO_DEFAULT),
"Could not save product");
178 check_nomsg(cpl_frameset_insert(framelist, product_frame));
179 cleanup: sinfo_free_image(&image_i);
180 sinfo_free_image(&image_o);
181 sinfo_free_image(&image_s);
182 if (sub_shift != NULL )
183 sinfo_new_destroy_doublearray(sub_shift);
184 sinfo_free_propertylist(&plist);
186 if (cpl_error_get_code())