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00028 #ifdef HAVE_CONFIG_H
00029 #include <config.h>
00030 #endif
00031
00032
00033
00034
00035
00036 #include <math.h>
00037 #include <cpl.h>
00038 #include <string.h>
00039
00040 #include "irplib_utils.h"
00041
00042 #include "hawki_alloc.h"
00043 #include "hawki_utils.h"
00044 #include "hawki_load.h"
00045 #include "hawki_save.h"
00046 #include "hawki_pfits.h"
00047 #include "hawki_dfs.h"
00048 #include "irplib_cat.h"
00049 #include "irplib_stdstar.h"
00050
00051
00052
00053
00054
00055 static int hawki_step_photom_2mass_create(cpl_plugin *) ;
00056 static int hawki_step_photom_2mass_exec(cpl_plugin *) ;
00057 static int hawki_step_photom_2mass_destroy(cpl_plugin *) ;
00058 static int hawki_step_photom_2mass(cpl_parameterlist * parlist,
00059 cpl_frameset * frameset);
00060
00061
00062 cpl_table ** hawki_step_photom_2mass_get_zpoints
00063 (cpl_frameset * cat_2mass,
00064 cpl_frameset * obj_param,
00065 cpl_frameset * obj_ima);
00066
00067 static cpl_table * hawki_step_photom_2mass_retrieve_stars
00068 (cpl_frameset * cat_2mass,
00069 cpl_propertylist * wcs_keywords);
00070
00071 static cpl_array * hawki_step_photom_2mass_ppm
00072 (cpl_table * stars_2mass,
00073 cpl_table * obj_det);
00074
00075 static cpl_table * hawki_step_photom_2mass_fill_zpoint_table
00076 (cpl_table * stars_2mass,
00077 cpl_table * obj_det_param,
00078 cpl_array * matches,
00079 cpl_propertylist * plist,
00080 int idet);
00081
00082 static cpl_propertylist ** hawki_step_photom_2mass_qc
00083 (cpl_table ** zpoint_table);
00084
00085 static int hawki_step_photom_2mass_save
00086 (cpl_table ** zpoints,
00087 cpl_parameterlist * parlist,
00088 cpl_propertylist ** qclists,
00089 cpl_frameset * set);
00090
00091
00092
00093
00094
00095 static char hawki_step_photom_2mass_description[] =
00096 "hawki_step_photom_2mass -- HAWK-I photometric autocalibration using 2MASS.\n"
00097 "The input files must be tagged:\n"
00098 "obj_param.fits "HAWKI_CALPRO_OBJ_PARAM"\n"
00099 "image.fits "HAWKI_CALPRO_COMBINED"\n"
00100 "2mass_master_index.fits "HAWKI_UTIL_CAT_2MASS"\n"
00101 "The recipe creates as an output:\n"
00102 "hawki_cal_photom_2mass.fits ("HAWKI_CALPRO_ZPOINT_TAB"): \n"
00103 "The recipe does the following steps:\n"
00104 "-Search the 2MASS catalogue for stars in the FOV\n"
00105 "-Matches the input detected object catalogue and the 2MASS stars\n"
00106 "-Computes photometric characteristics for each matched star\n"
00107 "Return code:\n"
00108 "esorex exits with an error code of 0 if the recipe completes successfully\n"
00109 "or 1 otherwise";
00110
00111
00112
00113
00114
00115
00123
00124 int cpl_plugin_get_info(cpl_pluginlist * list)
00125 {
00126 cpl_recipe * recipe = cpl_calloc(1, sizeof(*recipe)) ;
00127 cpl_plugin * plugin = &recipe->interface ;
00128
00129 cpl_plugin_init(plugin,
00130 CPL_PLUGIN_API,
00131 HAWKI_BINARY_VERSION,
00132 CPL_PLUGIN_TYPE_RECIPE,
00133 "hawki_step_photom_2mass",
00134 "2MASS photometric calibration",
00135 hawki_step_photom_2mass_description,
00136 "Cesar Enrique Garcia Dabo",
00137 PACKAGE_BUGREPORT,
00138 hawki_get_license(),
00139 hawki_step_photom_2mass_create,
00140 hawki_step_photom_2mass_exec,
00141 hawki_step_photom_2mass_destroy);
00142
00143 cpl_pluginlist_append(list, plugin) ;
00144
00145 return 0;
00146 }
00147
00148
00157
00158 static int hawki_step_photom_2mass_create(cpl_plugin * plugin)
00159 {
00160 cpl_recipe * recipe ;
00161
00162
00163 if (cpl_plugin_get_type(plugin) == CPL_PLUGIN_TYPE_RECIPE)
00164 recipe = (cpl_recipe *)plugin ;
00165 else return -1 ;
00166
00167
00168 recipe->parameters = cpl_parameterlist_new() ;
00169
00170
00171 return 0;
00172 }
00173
00174
00180
00181 static int hawki_step_photom_2mass_exec(cpl_plugin * plugin)
00182 {
00183 cpl_recipe * recipe ;
00184
00185
00186 if (cpl_plugin_get_type(plugin) == CPL_PLUGIN_TYPE_RECIPE)
00187 recipe = (cpl_recipe *)plugin ;
00188 else return -1 ;
00189
00190
00191 hawki_print_banner();
00192
00193 return hawki_step_photom_2mass(recipe->parameters, recipe->frames) ;
00194 }
00195
00196
00202
00203 static int hawki_step_photom_2mass_destroy(cpl_plugin * plugin)
00204 {
00205 cpl_recipe * recipe ;
00206
00207
00208 if (cpl_plugin_get_type(plugin) == CPL_PLUGIN_TYPE_RECIPE)
00209 recipe = (cpl_recipe *)plugin ;
00210 else return -1 ;
00211
00212 cpl_parameterlist_delete(recipe->parameters) ;
00213 return 0 ;
00214 }
00215
00216
00222
00223 static int hawki_step_photom_2mass(cpl_parameterlist * parlist,
00224 cpl_frameset * frameset)
00225 {
00226 cpl_frameset * cat_2mass;
00227 cpl_frameset * obj_param;
00228 cpl_frameset * obj_ima;
00229 cpl_table ** zpoint_table;
00230 cpl_propertylist ** qclists;
00231 int idet;
00232
00233
00234 if (hawki_dfs_set_groups(frameset)) {
00235 cpl_msg_error(__func__, "Cannot identify RAW and CALIB frames") ;
00236 return -1 ;
00237 }
00238
00239
00240 if ((cat_2mass = hawki_extract_frameset(frameset,
00241 HAWKI_UTIL_CAT_2MASS)) == NULL)
00242 {
00243 cpl_msg_error(__func__, "Cannot find 2MASS catalogue (%s)",
00244 HAWKI_UTIL_CAT_2MASS);
00245 return -1 ;
00246 }
00247
00248
00249 if ((obj_param = hawki_extract_frameset
00250 (frameset, HAWKI_CALPRO_OBJ_PARAM)) == NULL)
00251 {
00252 cpl_msg_error(__func__, "Cannot find object parameters (%s)",
00253 HAWKI_CALPRO_OBJ_PARAM);
00254 return -1 ;
00255 }
00256
00257
00258 if ((obj_ima = hawki_extract_frameset
00259 (frameset, HAWKI_CALPRO_COMBINED)) == NULL)
00260 {
00261 cpl_msg_error(__func__, "Cannot find combined image (%s) ",
00262 HAWKI_CALPRO_COMBINED);
00263 return -1 ;
00264 }
00265
00266
00267 zpoint_table = hawki_step_photom_2mass_get_zpoints
00268 (cat_2mass, obj_param, obj_ima);
00269 if(zpoint_table == NULL)
00270 {
00271 cpl_msg_error(__func__,"Could not get the zpoints");
00272 cpl_frameset_delete(cat_2mass);
00273 cpl_frameset_delete(obj_param);
00274 cpl_frameset_delete(obj_ima);
00275 return -1;
00276 }
00277
00278
00279 qclists = hawki_step_photom_2mass_qc(zpoint_table);
00280 if(zpoint_table == NULL)
00281 {
00282 cpl_msg_error(__func__,"Could not compute quality controls");
00283 cpl_frameset_delete(cat_2mass);
00284 cpl_frameset_delete(obj_param);
00285 cpl_frameset_delete(obj_ima);
00286 hawki_table_delete(zpoint_table);
00287 return -1;
00288 }
00289
00290
00291 cpl_msg_info(__func__,"Saving products");
00292 if(hawki_step_photom_2mass_save(zpoint_table, parlist, qclists, frameset) == -1)
00293 {
00294 cpl_msg_error(__func__,"Could not save products");
00295 cpl_frameset_delete(cat_2mass);
00296 cpl_frameset_delete(obj_param);
00297 cpl_frameset_delete(obj_ima);
00298 hawki_table_delete(zpoint_table);
00299 return -1;
00300 }
00301
00302
00303 cpl_frameset_delete(cat_2mass);
00304 cpl_frameset_delete(obj_param);
00305 cpl_frameset_delete(obj_ima);
00306 hawki_table_delete(zpoint_table);
00307 for (idet=0 ; idet<HAWKI_NB_DETECTORS ; idet++)
00308 cpl_propertylist_delete(qclists[idet]);
00309 cpl_free(qclists);
00310
00311 if (cpl_error_get_code()) return -1 ;
00312 else return 0 ;
00313 }
00314
00315 cpl_table ** hawki_step_photom_2mass_get_zpoints
00316 (cpl_frameset * cat_2mass,
00317 cpl_frameset * obj_param,
00318 cpl_frameset * obj_ima)
00319 {
00320 cpl_table ** zpoint_table;
00321 cpl_table ** obj_det_param;
00322 cpl_propertylist * plist;
00323 int idet;
00324 cpl_errorstate error_prevstate = cpl_errorstate_get();
00325
00326
00327 zpoint_table = cpl_malloc(sizeof(cpl_table *) * HAWKI_NB_DETECTORS);
00328
00329
00330 obj_det_param = hawki_load_tables(cpl_frameset_get_first(obj_param));
00331
00332
00333 plist = cpl_propertylist_load
00334 (cpl_frame_get_filename(cpl_frameset_get_first(obj_ima)), 0);
00335
00336 for(idet = 0; idet < HAWKI_NB_DETECTORS; ++idet)
00337 {
00338 cpl_propertylist * wcs_info;
00339 cpl_table * stars_2mass;
00340 cpl_array * matches;
00341 int ext_nb;
00342
00343 cpl_msg_info(__func__,"Working on chip %d", idet + 1);
00344 cpl_msg_indent_more();
00345
00346
00347 ext_nb=hawki_get_ext_from_detector
00348 (cpl_frame_get_filename(cpl_frameset_get_first(obj_ima)),idet+1);
00349 wcs_info = cpl_propertylist_load
00350 (cpl_frame_get_filename(cpl_frameset_get_first(obj_ima)), ext_nb);
00351 stars_2mass =
00352 hawki_step_photom_2mass_retrieve_stars(cat_2mass, wcs_info);
00353 if(stars_2mass == NULL)
00354 {
00355 int jdet;
00356 cpl_msg_error(__func__, "Cannot retrieve stars");
00357 cpl_propertylist_delete(plist);
00358 cpl_propertylist_delete(wcs_info);
00359 hawki_table_delete(obj_det_param);
00360 for(jdet = 0; jdet <idet; ++jdet)
00361 cpl_table_delete(zpoint_table[jdet]);
00362 cpl_free(zpoint_table);
00363 return NULL;
00364 }
00365
00366
00367 cpl_msg_info(__func__,"Matching %d 2MASS stars and %d detections",
00368 cpl_table_get_nrow(stars_2mass),
00369 cpl_table_get_nrow(obj_det_param[idet]));
00370 matches = hawki_step_photom_2mass_ppm(stars_2mass, obj_det_param[idet]);
00371
00372
00373 cpl_msg_info(__func__,"Computing zero points");
00374 zpoint_table[idet] = hawki_step_photom_2mass_fill_zpoint_table
00375 (stars_2mass, obj_det_param[idet], matches, plist, idet);
00376 if(zpoint_table[idet] == NULL)
00377 {
00378 int jdet;
00379 cpl_msg_error(__func__, "Could not compute the zero points");
00380 cpl_propertylist_delete(plist);
00381 cpl_propertylist_delete(wcs_info);
00382 hawki_table_delete(obj_det_param);
00383 cpl_table_delete(stars_2mass);
00384 for(jdet = 0; jdet <idet; ++jdet)
00385 cpl_table_delete(zpoint_table[jdet]);
00386 cpl_free(zpoint_table);
00387 cpl_array_delete(matches);
00388 return NULL;
00389 }
00390
00391
00392 cpl_msg_indent_less();
00393 cpl_propertylist_delete(wcs_info);
00394 cpl_table_delete(stars_2mass);
00395 cpl_array_delete(matches);
00396 }
00397
00398
00399 hawki_table_delete(obj_det_param);
00400 cpl_propertylist_delete(plist);
00401 if(!cpl_errorstate_is_equal(error_prevstate))
00402 {
00403 int jdet;
00404 for(jdet = 0; jdet <HAWKI_NB_DETECTORS; ++jdet)
00405 cpl_table_delete(zpoint_table[jdet]);
00406 cpl_free(zpoint_table);
00407 cpl_msg_error(__func__, "A problem happened computing the zero point");
00408 cpl_errorstate_set(CPL_ERROR_NONE);
00409 return NULL;
00410 }
00411 return zpoint_table;
00412 }
00413
00414 static cpl_table * hawki_step_photom_2mass_retrieve_stars
00415 (cpl_frameset * cat_2mass,
00416 cpl_propertylist * wcs_keywords)
00417 {
00418 char * catpath;
00419 char * catname;
00420 cpl_table * stars;
00421 cpl_wcs * wcs;
00422 int nstars;
00423 int istar;
00424 double ra1;
00425 double ra2;
00426 double dec1;
00427 double dec2;
00428 double extra_search = 0.;
00429 cpl_matrix * from_coord;
00430 cpl_matrix * to_coord;
00431 cpl_array * status;
00432
00433
00434
00435 if (irplib_2mass_get_catpars(cpl_frameset_get_first(cat_2mass),
00436 &catpath, &catname) != CPL_ERROR_NONE)
00437 return NULL;
00438
00439
00440 wcs = cpl_wcs_new_from_propertylist(wcs_keywords);
00441 if(cpl_error_get_code() == CPL_ERROR_NO_WCS)
00442 {
00443 cpl_msg_error(__func__,"Not compiled with WCS support.");
00444 return NULL;
00445 }
00446
00447
00448 if(irplib_cat_get_image_limits(wcs, extra_search,
00449 &ra1, &ra2, &dec1, &dec2) ==
00450 CPL_ERROR_DATA_NOT_FOUND)
00451 {
00452 cpl_msg_error(__func__,"No WCS information found");
00453 cpl_free(catname);
00454 cpl_free(catpath);
00455 cpl_wcs_delete(wcs);
00456 return NULL;
00457 }
00458 cpl_msg_info(__func__,"Searching stars in RA=[%f,%f] DEC=[%f,%f]",
00459 ra1/15., ra2/15., dec1, dec2);
00460
00461
00462
00463 stars = irplib_2mass_extract(catpath, ra1, ra2, dec1, dec2);
00464 if(stars == NULL)
00465 {
00466 cpl_msg_error(__func__,"Error retrieving 2mass stars: %s ",
00467 cpl_error_get_message());
00468 cpl_free(catname);
00469 cpl_free(catpath);
00470 cpl_wcs_delete(wcs);
00471 return NULL;
00472 }
00473 nstars = cpl_table_get_nrow(stars);
00474 cpl_msg_indent_more();
00475 cpl_msg_info(__func__, "%d 2MASS stars found", nstars);
00476
00477
00478 from_coord = cpl_matrix_new(nstars, 2);
00479 for (istar=0; istar<nstars; istar++)
00480 {
00481 cpl_matrix_set(from_coord, istar, 0, cpl_table_get_float
00482 (stars, HAWKI_COL_2MASS_RA, istar, NULL));
00483 cpl_matrix_set(from_coord, istar, 1, cpl_table_get_float
00484 (stars, HAWKI_COL_2MASS_DEC, istar, NULL));
00485 }
00486
00487 to_coord = NULL;
00488 status = NULL;
00489 if(cpl_wcs_convert(wcs, from_coord, &to_coord,
00490 &status, CPL_WCS_WORLD2PHYS) != CPL_ERROR_NONE)
00491 {
00492 cpl_array_delete(status);
00493 cpl_matrix_delete(from_coord);
00494 cpl_matrix_delete(to_coord);
00495 cpl_free(catname);
00496 cpl_free(catpath);
00497 cpl_wcs_delete(wcs);
00498 cpl_msg_error(cpl_func,"Error in cpl_wcs conversion. %s",
00499 cpl_error_get_message());
00500 return NULL;
00501 }
00502
00503
00504 cpl_table_new_column(stars, HAWKI_COL_2MASS_XPREDICT, CPL_TYPE_FLOAT);
00505 cpl_table_set_column_unit(stars,HAWKI_COL_2MASS_XPREDICT, "pixels");
00506 cpl_table_new_column(stars, HAWKI_COL_2MASS_YPREDICT, CPL_TYPE_FLOAT);
00507 cpl_table_set_column_unit(stars, HAWKI_COL_2MASS_YPREDICT, "pixels");
00508 for(istar=0; istar< nstars; istar++)
00509 {
00510 float xpredict = (float)cpl_matrix_get(to_coord, istar, 0);
00511 float ypredict = (float)cpl_matrix_get(to_coord, istar, 1);
00512 cpl_table_set_float(stars,"xpredict", istar, xpredict);
00513 cpl_table_set_float(stars,"ypredict", istar, ypredict);
00514 }
00515
00516
00517 cpl_array_delete(status);
00518 cpl_matrix_delete(from_coord);
00519 cpl_matrix_delete(to_coord);
00520 cpl_wcs_delete(wcs);
00521 cpl_free(catname);
00522 cpl_free(catpath);
00523 cpl_msg_indent_less();
00524 return stars;
00525 }
00526
00527
00533
00534 static cpl_array * hawki_step_photom_2mass_ppm
00535 (cpl_table * stars_2mass,
00536 cpl_table * obj_det)
00537 {
00538 int istar;
00539 int iobj;
00540 int iter;
00541 int nstars_2mass;
00542 int nstars_2mass_used_match;
00543 int nobj;
00544 int nobj_used_match;
00545 int nmatches;
00546 int nmax_match_pattern = 30;
00547 cpl_matrix * pattern;
00548 cpl_array * matches;
00549 double tol = 0.1;
00550 double pradius = 30.0;
00551 double mean_data_pos_err = 5.;
00552 double scale;
00553 double angle;
00554 cpl_matrix * obj_pos;
00555 cpl_propertylist * sort_prop;
00556
00557
00558
00559 cpl_msg_indent_more();
00560 sort_prop = cpl_propertylist_new();
00561 cpl_propertylist_append_bool(sort_prop, HAWKI_COL_OBJ_FLUX, 1);
00562 if (cpl_table_sort(obj_det, sort_prop) != CPL_ERROR_NONE)
00563 {
00564 cpl_msg_error(cpl_func,"Cannot sort detected sources table");
00565 cpl_propertylist_delete(sort_prop);
00566 return NULL;
00567 }
00568
00569
00570 nobj = cpl_table_get_nrow(obj_det);
00571 obj_pos = cpl_matrix_new(2, nobj);
00572 for (iobj=0; iobj<nobj; iobj++)
00573 {
00574 float xim = cpl_table_get_double
00575 (obj_det, HAWKI_COL_OBJ_POSX, iobj, NULL);
00576 float yim = cpl_table_get_double
00577 (obj_det, HAWKI_COL_OBJ_POSY, iobj, NULL);
00578 cpl_matrix_set(obj_pos, 0, iobj, xim);
00579 cpl_matrix_set(obj_pos, 1, iobj, yim);
00580 }
00581
00582
00583 cpl_propertylist_empty(sort_prop);
00584 cpl_propertylist_append_bool(sort_prop, HAWKI_COL_2MASS_K_MAG, 0);
00585 if (cpl_table_sort(stars_2mass, sort_prop) != CPL_ERROR_NONE)
00586 {
00587 cpl_msg_error(cpl_func,"Cannot sort 2MASS stars table");
00588 cpl_propertylist_delete(sort_prop);
00589 return NULL;
00590 }
00591
00592
00593 nstars_2mass = cpl_table_get_nrow(stars_2mass);
00594 pattern = cpl_matrix_new(2, nstars_2mass);
00595 for(istar=0; istar<nstars_2mass ; istar++)
00596 {
00597 float x = cpl_table_get_float
00598 (stars_2mass, HAWKI_COL_2MASS_XPREDICT, istar, NULL);
00599 float y = cpl_table_get_float
00600 (stars_2mass, HAWKI_COL_2MASS_YPREDICT, istar, NULL);
00601 cpl_matrix_set(pattern, 0, istar, x);
00602 cpl_matrix_set(pattern, 1, istar, y);
00603 }
00604
00605
00606 nstars_2mass_used_match = nmax_match_pattern;
00607 if(nstars_2mass < nmax_match_pattern)
00608 nstars_2mass_used_match = nstars_2mass;
00609 nobj_used_match = (int)(1.5 * nstars_2mass_used_match);
00610 if(nobj_used_match > nobj)
00611 nobj_used_match = nobj;
00612 if(nobj_used_match < nstars_2mass_used_match)
00613 nobj_used_match = nstars_2mass_used_match;
00614 for (iter = 0; iter < 4; iter++)
00615 {
00616 cpl_msg_info(__func__,"The first step match will use %d stars "
00617 "and %d objects", nstars_2mass_used_match,nobj_used_match);
00618 nmatches = 0;
00619 matches = cpl_ppm_match_points(obj_pos, nobj_used_match,
00620 mean_data_pos_err,
00621 pattern, nstars_2mass_used_match,
00622 1, tol, pradius,
00623 NULL, NULL, &scale, &angle);
00624 if(matches != NULL)
00625 nmatches = cpl_array_get_size(matches) -
00626 cpl_array_count_invalid(matches);
00627 cpl_msg_info(cpl_func,"Total matches: %d. Valid matches: %d",
00628 cpl_array_get_size(matches), nmatches);
00629 cpl_msg_info(cpl_func,"Scale=%g angle=%g", scale, angle);
00630 if((matches == NULL) || (nmatches < floor(nobj_used_match*0.1)))
00631 {
00632 cpl_msg_info(cpl_func,
00633 "Increasing number of detections used in PPM by 10");
00634 nobj_used_match = nobj_used_match + 10;
00635 continue;
00636 }
00637 else
00638 break;
00639 }
00640
00641
00642 cpl_msg_indent_more();
00643 cpl_msg_debug(__func__,"Matched stars:");
00644 cpl_msg_indent_more();
00645 cpl_msg_debug(__func__,"X_OBJ Y_OBJ X_STAR Y_STAR X_DIFF Y_DIFF:");
00646 for(istar=0; istar < nstars_2mass; ++istar)
00647 {
00648 int null;
00649 double x_obj, y_obj, x_star, y_star, x_diff, y_diff;
00650 iobj = cpl_array_get_int(matches, istar, &null);
00651
00652 if(null != 0)
00653 continue;
00654 x_obj = cpl_matrix_get(obj_pos, 0, iobj);
00655 y_obj = cpl_matrix_get(obj_pos, 1, iobj);
00656 x_star = cpl_matrix_get(pattern, 0, istar);
00657 y_star = cpl_matrix_get(pattern, 1, istar);
00658 x_diff = x_obj - x_star;
00659 y_diff = y_obj - y_star;
00660 cpl_msg_debug(__func__,"%6.1f %6.1f %6.1f %6.1f %6.1f %6.1f\n",
00661 x_obj, y_obj, x_star, y_star, x_diff, y_diff);
00662 }
00663 cpl_msg_indent_less();
00664 cpl_msg_indent_less();
00665
00666 cpl_matrix_delete(pattern);
00667 cpl_msg_info(cpl_func, "%d points matched", nmatches);
00668
00669 if((matches == NULL) || (nmatches < floor(nobj_used_match*0.1)))
00670 {
00671 cpl_msg_error(cpl_func,"Error in PPM. %s",cpl_error_get_message());
00672 cpl_msg_indent_less();
00673 return NULL;
00674 }
00675
00676
00677 cpl_matrix_delete(obj_pos);
00678 cpl_propertylist_delete(sort_prop);
00679 cpl_msg_indent_less();
00680 return matches;
00681 }
00682
00683
00688
00689 static cpl_table * hawki_step_photom_2mass_fill_zpoint_table
00690 (cpl_table * stars_2mass,
00691 cpl_table * obj_det_param,
00692 cpl_array * matches,
00693 cpl_propertylist * plist,
00694 int idet)
00695 {
00696 cpl_table * zpoints;
00697 int nmatches;
00698 int nstars;
00699 int imatch;
00700 int istar;
00701 const char * filter;
00702 char magcol_2mass[100];
00703 char magerrcol_2mass[100];
00704 double dit;
00705 double airmass;
00706 double pixscale;
00707 double extinction;
00708 cpl_errorstate error_prevstate = cpl_errorstate_get();
00709
00710
00711
00712 airmass = (hawki_pfits_get_airmass_start(plist) +
00713 hawki_pfits_get_airmass_end(plist)) / 2.;
00714 filter = hawki_pfits_get_filter(plist);
00715 dit = hawki_pfits_get_dit(plist);
00716 pixscale = hawki_pfits_get_pixscale(plist);
00717 switch (hawki_get_band(filter))
00718 {
00719 case HAWKI_BAND_J:
00720 extinction = 0.098;
00721 strcpy(magcol_2mass, HAWKI_COL_2MASS_J_MAG);
00722 strcpy(magerrcol_2mass, HAWKI_COL_2MASS_J_MAGSIG);
00723 break ;
00724 case HAWKI_BAND_H:
00725 extinction = 0.039;
00726 strcpy(magcol_2mass, HAWKI_COL_2MASS_H_MAG);
00727 strcpy(magerrcol_2mass, HAWKI_COL_2MASS_H_MAGSIG);
00728 break ;
00729 case HAWKI_BAND_K:
00730 extinction = 0.065;
00731 strcpy(magcol_2mass, HAWKI_COL_2MASS_K_MAG);
00732 strcpy(magerrcol_2mass, HAWKI_COL_2MASS_K_MAGSIG);
00733 break ;
00734 default:
00735 extinction = 0.00;
00736 cpl_msg_warning(__func__,"The filter %s does not exist in 2MASS. "
00737 "The 2MASS K band will be used instead. "
00738 "Columns %s, %s, %s and %s in product will not "
00739 "be accurate", filter,
00740 HAWKI_COL_ZPOINT_MAG, HAWKI_COL_ZPOINT_ERRMAG,
00741 HAWKI_COL_ZPOINT_ZPOINT, HAWKI_COL_ZPOINT_ATX0);
00742 strcpy(magcol_2mass, HAWKI_COL_2MASS_K_MAG);
00743 strcpy(magerrcol_2mass, HAWKI_COL_2MASS_K_MAGSIG);
00744 break ;
00745 }
00746
00747
00748
00749
00750
00751
00752 nstars = cpl_table_get_nrow(stars_2mass);
00753 nmatches = cpl_array_get_size(matches) - cpl_array_count_invalid(matches);
00754 zpoints = cpl_table_new(nmatches) ;
00755 cpl_table_new_column(zpoints, HAWKI_COL_ZPOINT_CHIP, CPL_TYPE_INT) ;
00756 cpl_table_new_column(zpoints, HAWKI_COL_ZPOINT_POSX, CPL_TYPE_DOUBLE) ;
00757 cpl_table_new_column(zpoints, HAWKI_COL_ZPOINT_POSY, CPL_TYPE_DOUBLE) ;
00758 cpl_table_new_column(zpoints, HAWKI_COL_ZPOINT_ZPOINT, CPL_TYPE_DOUBLE) ;
00759 cpl_table_new_column(zpoints, HAWKI_COL_ZPOINT_ATX0, CPL_TYPE_DOUBLE) ;
00760 cpl_table_new_column(zpoints, HAWKI_COL_ZPOINT_MAG, CPL_TYPE_DOUBLE) ;
00761 cpl_table_new_column(zpoints, HAWKI_COL_ZPOINT_ERRMAG, CPL_TYPE_DOUBLE) ;
00762 cpl_table_new_column(zpoints, HAWKI_COL_ZPOINT_AIRMASS, CPL_TYPE_DOUBLE) ;
00763 cpl_table_new_column(zpoints, HAWKI_COL_ZPOINT_FLUX, CPL_TYPE_DOUBLE) ;
00764 cpl_table_new_column(zpoints, HAWKI_COL_ZPOINT_FILTER, CPL_TYPE_STRING) ;
00765
00766
00767 cpl_table_new_column(zpoints, HAWKI_COL_ZPOINT_FWHMX, CPL_TYPE_DOUBLE) ;
00768 cpl_table_new_column(zpoints, HAWKI_COL_ZPOINT_FWHMY, CPL_TYPE_DOUBLE) ;
00769 cpl_table_new_column(zpoints, HAWKI_COL_ZPOINT_FWHM, CPL_TYPE_DOUBLE) ;
00770 cpl_table_new_column(zpoints, HAWKI_COL_ZPOINT_FWHMX_AS, CPL_TYPE_DOUBLE) ;
00771 cpl_table_new_column(zpoints, HAWKI_COL_ZPOINT_FWHMY_AS, CPL_TYPE_DOUBLE) ;
00772 cpl_table_new_column(zpoints, HAWKI_COL_ZPOINT_FWHM_AS, CPL_TYPE_DOUBLE) ;
00773 imatch = 0;
00774
00775 for (istar=0; istar<nstars; istar++)
00776 {
00777 int iobj;
00778 int null;
00779 double zpoint;
00780 double atx0;
00781 double flux;
00782 double mag;
00783 double errmag;
00784 double fwhm_x;
00785 double fwhm_y;
00786 double fwhm;
00787
00788 iobj = cpl_array_get_int(matches, istar, &null);
00789
00790 if(null != 0)
00791 continue;
00792 if(!cpl_table_is_selected(stars_2mass, istar))
00793 continue;
00794
00795 flux = cpl_table_get_double
00796 (obj_det_param, HAWKI_COL_OBJ_FLUX, iobj, NULL);
00797 mag = cpl_table_get_float
00798 (stars_2mass, magcol_2mass, istar, NULL);
00799 errmag = cpl_table_get_float
00800 (stars_2mass, magerrcol_2mass, istar, NULL);
00801 zpoint = mag + 2.5 * log10(flux) - 2.5 * log10(dit);
00802 atx0 = zpoint + airmass * extinction;
00803 fwhm_x = cpl_table_get_double
00804 (obj_det_param, HAWKI_COL_OBJ_FWHM_MAJAX, iobj, NULL);
00805 fwhm_y = cpl_table_get_double
00806 (obj_det_param, HAWKI_COL_OBJ_FWHM_MINAX, iobj, NULL);
00807 fwhm = sqrt(fwhm_x*fwhm_y);
00808
00809 cpl_table_set_int(zpoints, HAWKI_COL_ZPOINT_CHIP, imatch, idet + 1) ;
00810 cpl_table_set_double
00811 (zpoints, HAWKI_COL_ZPOINT_MAG, imatch, mag);
00812 cpl_table_set_double
00813 (zpoints, HAWKI_COL_ZPOINT_ERRMAG, imatch, errmag);
00814 cpl_table_set_string
00815 (zpoints, HAWKI_COL_ZPOINT_FILTER, imatch, filter);
00816 cpl_table_set_double
00817 (zpoints, HAWKI_COL_ZPOINT_AIRMASS, imatch, airmass);
00818 cpl_table_set_double
00819 (zpoints, HAWKI_COL_ZPOINT_POSX, imatch, cpl_table_get_double
00820 (obj_det_param, HAWKI_COL_OBJ_POSX, iobj, NULL));
00821 cpl_table_set_double
00822 (zpoints, HAWKI_COL_ZPOINT_POSY, imatch, cpl_table_get_double
00823 (obj_det_param, HAWKI_COL_OBJ_POSY, iobj, NULL));
00824 cpl_table_set_double(zpoints, HAWKI_COL_ZPOINT_ZPOINT, imatch, zpoint);
00825 cpl_table_set_double(zpoints, HAWKI_COL_ZPOINT_ATX0, imatch, atx0);
00826 cpl_table_set_double
00827 (zpoints, HAWKI_COL_ZPOINT_FLUX, imatch, flux);
00828
00829
00830
00831
00832 cpl_table_set_double
00833 (zpoints, HAWKI_COL_ZPOINT_FWHMX, imatch, fwhm_x);
00834 cpl_table_set_double
00835 (zpoints, HAWKI_COL_ZPOINT_FWHMY, imatch, fwhm_y);
00836 cpl_table_set_double
00837 (zpoints, HAWKI_COL_ZPOINT_FWHM, imatch, fwhm);
00838 cpl_table_set_double
00839 (zpoints, HAWKI_COL_ZPOINT_FWHMX_AS, imatch, fwhm_x * pixscale);
00840 cpl_table_set_double
00841 (zpoints, HAWKI_COL_ZPOINT_FWHMY_AS, imatch, fwhm_y * pixscale);
00842 cpl_table_set_double
00843 (zpoints, HAWKI_COL_ZPOINT_FWHM_AS, imatch, fwhm * pixscale);
00844 ++imatch;
00845 }
00846
00847
00848 if(!cpl_errorstate_is_equal(error_prevstate))
00849 {
00850 cpl_msg_error(__func__,"An error happened filling the zpoint table: %s",
00851 cpl_error_get_message());
00852 cpl_table_delete(zpoints);
00853 return NULL;
00854 }
00855 return zpoints;
00856 }
00857
00858
00863
00864 static cpl_propertylist ** hawki_step_photom_2mass_qc
00865 (cpl_table ** zpoint_table)
00866 {
00867 int idet;
00868 cpl_propertylist ** qclists;
00869
00870
00871 qclists = cpl_malloc(HAWKI_NB_DETECTORS * sizeof(cpl_propertylist*)) ;
00872
00873
00874 for(idet = 0 ; idet < HAWKI_NB_DETECTORS ; ++idet)
00875 {
00876 double mean_zpoint;
00877
00878
00879 qclists[idet] = cpl_propertylist_new() ;
00880
00881
00882 mean_zpoint = cpl_table_get_column_mean(zpoint_table[idet],
00883 HAWKI_COL_ZPOINT_ZPOINT);
00884
00885 cpl_propertylist_append_double
00886 (qclists[idet], "ESO QC ZPOINT", mean_zpoint);
00887 }
00888
00889 return qclists;
00890 }
00891
00892
00902
00903 static int hawki_step_photom_2mass_save
00904 (cpl_table ** zpoints,
00905 cpl_parameterlist * parlist,
00906 cpl_propertylist ** qclists,
00907 cpl_frameset * set)
00908 {
00909 cpl_propertylist * protype;
00910 cpl_frame * ref_frame ;
00911 cpl_frameset * combinedframes;
00912 int nframes ;
00913 const char * recipe_name = "hawki_step_photom_2mass" ;
00914
00915
00916 nframes = cpl_frameset_get_size(set) ;
00917
00918
00919 combinedframes = hawki_extract_frameset(set, HAWKI_CALPRO_COMBINED);
00920 ref_frame = cpl_frameset_get_first(combinedframes);
00921
00922
00923 protype = cpl_propertylist_new();
00924 cpl_propertylist_append_string(protype, "ESO PRO TYPE",
00925 HAWKI_PROTYPE_ZPOINT_TAB);
00926
00927
00928 hawki_tables_save(set,
00929 parlist,
00930 set,
00931 (const cpl_table **)zpoints,
00932 recipe_name,
00933 HAWKI_CALPRO_ZPOINT_TAB,
00934 HAWKI_PROTYPE_ZPOINT_TAB,
00935 protype,
00936 (const cpl_propertylist **)qclists,
00937 "hawki_step_photom_2mass.fits") ;
00938
00939
00940 cpl_propertylist_delete(protype);
00941 cpl_frameset_delete(combinedframes);
00942 return 0;
00943 }