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bertin |
/*
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makeit.c
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*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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*
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* Part of: SExtractor
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*
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* Author: E.BERTIN, IAP & Leiden observatory
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*
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* Contents: main program.
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*
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5 |
bertin |
* Last modify: 12/01/2006
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2 |
bertin |
*
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*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <math.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <time.h>
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#include "define.h"
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#include "globals.h"
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#include "prefs.h"
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#include "fits/fitscat.h"
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#include "assoc.h"
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#include "back.h"
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#include "check.h"
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#include "field.h"
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#include "filter.h"
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#include "growth.h"
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#include "interpolate.h"
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#include "psf.h"
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#include "som.h"
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#include "weight.h"
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/******************************** makeit *************************************/
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/*
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Manage the whole stuff.
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*/
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void makeit()
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{
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checkstruct *check;
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picstruct *dfield, *field,*pffield[MAXFLAG], *wfield,*dwfield;
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catstruct *imacat;
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tabstruct *imatab;
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static time_t thetime1, thetime2;
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int i, nok, ntab, next;
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/* Initialize globals variables */
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initglob();
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NFPRINTF(OUTPUT, "Setting catalog parameters");
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readcatparams(prefs.param_name);
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useprefs(); /* update things accor. to prefs parameters */
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if (prefs.psf_flag)
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{
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NFPRINTF(OUTPUT, "Reading PSF information");
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5 |
bertin |
thepsf = psf_load(prefs.psf_name[0]);
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if (prefs.dpsf_flag)
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ppsf = psf_load(prefs.psf_name[1]);
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2 |
bertin |
/*-- Need to check things up because of PSF context parameters */
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updateparamflags();
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useprefs();
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}
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if (prefs.filter_flag)
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{
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NFPRINTF(OUTPUT, "Reading detection filter");
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getfilter(prefs.filter_name); /* get the detection filter */
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}
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if (FLAG(obj2.sprob))
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{
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NFPRINTF(OUTPUT, "Initializing Neural Network");
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neurinit();
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NFPRINTF(OUTPUT, "Reading Neural Network Weights");
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getnnw();
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}
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if (prefs.somfit_flag)
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{
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int margin;
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thesom = som_load(prefs.som_name);
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if ((margin=(thesom->inputsize[1]+1)/2) > prefs.cleanmargin)
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prefs.cleanmargin = margin;
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if (prefs.somfit_vectorsize>thesom->neurdim)
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{
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prefs.somfit_vectorsize = thesom->neurdim;
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sprintf(gstr,"%d", prefs.somfit_vectorsize);
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warning("Dimensionality of the SOM-fit vector limited to ", gstr);
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}
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}
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/* Prepare growth-curve buffer */
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if (prefs.growth_flag)
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initgrowth();
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/* Compute the number of valid input extensions */
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if (!(imacat = read_cat(prefs.image_name[0])))
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error(EXIT_FAILURE, "*Error*: cannot open ", prefs.image_name[0]);
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close_cat(imacat);
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imatab = imacat->tab;
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next = 0;
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for (ntab = 0 ; ntab<imacat->ntab; ntab++, imatab = imatab->nexttab)
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{
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/*-- Check for the next valid image extension */
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if ((imatab->naxis < 2)
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|| !strncmp(imatab->xtension, "BINTABLE", 8)
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|| !strncmp(imatab->xtension, "ASCTABLE", 8))
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continue;
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next++;
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}
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thecat.next = next;
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/*-- Init the CHECK-images */
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if (prefs.check_flag)
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{
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checkenum c;
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NFPRINTF(OUTPUT, "Initializing check-image(s)");
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for (i=0; i<prefs.ncheck_type; i++)
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if ((c=prefs.check_type[i]) != CHECK_NONE)
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{
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if (prefs.check[c])
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error(EXIT_FAILURE,"*Error*: 2 CHECK_IMAGEs cannot have the same ",
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" CHECK_IMAGE_TYPE");
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prefs.check[c] = initcheck(prefs.check_name[i], prefs.check_type[i],
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next);
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free(prefs.check_name[i]);
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}
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}
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NFPRINTF(OUTPUT, "Initializing catalog");
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initcat();
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/* Go through all images */
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nok = -1;
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for (ntab = 0 ; ntab<imacat->ntab; ntab++, imatab = imatab->nexttab)
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{
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/*-- Check for the next valid image extension */
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if ((imatab->naxis < 2)
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|| !strncmp(imatab->xtension, "BINTABLE", 8)
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|| !strncmp(imatab->xtension, "ASCTABLE", 8))
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continue;
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nok++;
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/*-- Initial time measurement*/
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time(&thetime1);
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thecat.currext = nok+1;
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dfield = field = wfield = dwfield = NULL;
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if (prefs.dimage_flag)
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{
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/*---- Init the Detection and Measurement-images */
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dfield = newfield(prefs.image_name[0], DETECT_FIELD, nok);
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field = newfield(prefs.image_name[1], MEASURE_FIELD, nok);
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if ((field->width!=dfield->width) || (field->height!=dfield->height))
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error(EXIT_FAILURE, "*Error*: Frames have different sizes","");
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/*---- Prepare interpolation */
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if (prefs.dweight_flag && prefs.interp_type[0] == INTERP_ALL)
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init_interpolate(dfield, -1, -1);
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if (prefs.interp_type[1] == INTERP_ALL)
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init_interpolate(field, -1, -1);
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}
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else
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{
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field = newfield(prefs.image_name[0], DETECT_FIELD | MEASURE_FIELD, nok);
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/*-- Prepare interpolation */
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if ((prefs.dweight_flag || prefs.weight_flag)
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&& prefs.interp_type[0] == INTERP_ALL)
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init_interpolate(field, -1, -1); /* 0.0 or anything else */
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}
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| 184 |
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/*-- Init the WEIGHT-images */
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if (prefs.dweight_flag || prefs.weight_flag)
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{
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weightenum wtype;
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PIXTYPE interpthresh;
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if (prefs.nweight_type>1)
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{
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/*------ Double-weight-map mode */
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if (prefs.weight_type[1] != WEIGHT_NONE)
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{
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/*-------- First: the "measurement" weights */
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wfield = newweight(prefs.wimage_name[1],field,prefs.weight_type[1],
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nok);
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wtype = prefs.weight_type[1];
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interpthresh = prefs.weight_thresh[1];
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/*-------- Convert the interpolation threshold to variance units */
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weight_to_var(wfield, &interpthresh, 1);
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wfield->weight_thresh = interpthresh;
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if (prefs.interp_type[1] != INTERP_NONE)
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init_interpolate(wfield,
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prefs.interp_xtimeout[1], prefs.interp_ytimeout[1]);
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}
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/*------ The "detection" weights */
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if (prefs.weight_type[0] != WEIGHT_NONE)
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{
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| 211 |
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interpthresh = prefs.weight_thresh[0];
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if (prefs.weight_type[0] == WEIGHT_FROMINTERP)
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| 213 |
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{
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| 214 |
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dwfield=newweight(prefs.wimage_name[0],wfield,prefs.weight_type[0],
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nok);
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weight_to_var(wfield, &interpthresh, 1);
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}
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else
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{
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| 220 |
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dwfield = newweight(prefs.wimage_name[0], dfield?dfield:field,
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prefs.weight_type[0], nok);
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weight_to_var(dwfield, &interpthresh, 1);
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| 223 |
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}
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dwfield->weight_thresh = interpthresh;
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if (prefs.interp_type[0] != INTERP_NONE)
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init_interpolate(dwfield,
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prefs.interp_xtimeout[0], prefs.interp_ytimeout[0]);
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}
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}
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else
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{
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/*------ Single-weight-map mode */
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wfield = newweight(prefs.wimage_name[0], dfield?dfield:field,
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prefs.weight_type[0], nok);
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wtype = prefs.weight_type[0];
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interpthresh = prefs.weight_thresh[0];
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| 237 |
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/*------ Convert the interpolation threshold to variance units */
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| 238 |
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weight_to_var(wfield, &interpthresh, 1);
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wfield->weight_thresh = interpthresh;
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| 240 |
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if (prefs.interp_type[0] != INTERP_NONE)
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| 241 |
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init_interpolate(wfield,
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| 242 |
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prefs.interp_xtimeout[0], prefs.interp_ytimeout[0]);
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| 243 |
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}
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| 244 |
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}
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| 245 |
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| 246 |
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/*-- Init the FLAG-images */
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| 247 |
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for (i=0; i<prefs.nimaflag; i++)
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| 248 |
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{
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| 249 |
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pffield[i] = newfield(prefs.fimage_name[i], FLAG_FIELD, nok);
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| 250 |
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if ((pffield[i]->width!=field->width)
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| 251 |
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|| (pffield[i]->height!=field->height))
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| 252 |
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error(EXIT_FAILURE,
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| 253 |
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"*Error*: Incompatible FLAG-map size in ", prefs.fimage_name[i]);
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| 254 |
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}
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| 255 |
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| 256 |
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/*-- Compute background maps for `standard' fields */
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| 257 |
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QPRINTF(OUTPUT, dfield? "Measurement image:"
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| 258 |
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: "Detection+Measurement image: ");
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| 259 |
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makeback(field, wfield);
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| 260 |
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QPRINTF(OUTPUT, (dfield || (dwfield&&dwfield->flags^INTERP_FIELD))? "(M) "
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| 261 |
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"Background: %-10g RMS: %-10g / Threshold: %-10g \n"
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| 262 |
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: "(M+D) "
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| 263 |
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"Background: %-10g RMS: %-10g / Threshold: %-10g \n",
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| 264 |
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field->backmean, field->backsig, (field->flags & DETECT_FIELD)?
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| 265 |
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field->dthresh: field->thresh);
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| 266 |
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if (dfield)
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| 267 |
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{
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| 268 |
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QPRINTF(OUTPUT, "Detection image: ");
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| 269 |
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makeback(dfield, dwfield? dwfield
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| 270 |
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: (prefs.weight_type[0] == WEIGHT_NONE?NULL:wfield));
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| 271 |
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QPRINTF(OUTPUT, "(D) "
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| 272 |
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"Background: %-10g RMS: %-10g / Threshold: %-10g \n",
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| 273 |
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dfield->backmean, dfield->backsig, dfield->dthresh);
|
| 274 |
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}
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| 275 |
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else if (dwfield && dwfield->flags^INTERP_FIELD)
|
| 276 |
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{
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| 277 |
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makeback(field, dwfield);
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| 278 |
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QPRINTF(OUTPUT, "(D) "
|
| 279 |
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"Background: %-10g RMS: %-10g / Threshold: %-10g \n",
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| 280 |
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field->backmean, field->backsig, field->dthresh);
|
| 281 |
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}
|
| 282 |
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| 283 |
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/*-- For interpolated weight-maps, copy the background structure */
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| 284 |
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if (dwfield && dwfield->flags&(INTERP_FIELD|BACKRMS_FIELD))
|
| 285 |
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copyback(dwfield->reffield, dwfield);
|
| 286 |
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if (wfield && wfield->flags&(INTERP_FIELD|BACKRMS_FIELD))
|
| 287 |
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copyback(wfield->reffield, wfield);
|
| 288 |
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|
|
| 289 |
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/*-- Prepare learn and/or associations */
|
| 290 |
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if (prefs.assoc_flag)
|
| 291 |
|
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init_assoc(field); /* initialize assoc tasks */
|
| 292 |
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|
| 293 |
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/*-- Update the CHECK-images */
|
| 294 |
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if (prefs.check_flag)
|
| 295 |
|
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for (i=0; i<MAXCHECK; i++)
|
| 296 |
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if ((check=prefs.check[i]))
|
| 297 |
|
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reinitcheck(field, check);
|
| 298 |
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|
|
| 299 |
|
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/*-- Initialize PSF contexts and workspace */
|
| 300 |
|
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if (prefs.psf_flag)
|
| 301 |
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{
|
| 302 |
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psf_readcontext(thepsf, field);
|
| 303 |
|
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psf_init(thepsf);
|
| 304 |
5 |
bertin |
if (prefs.dpsf_flag)
|
| 305 |
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{
|
| 306 |
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psf_readcontext(thepsf, dfield);
|
| 307 |
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psf_init(thepsf); /*?*/
|
| 308 |
|
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}
|
| 309 |
2 |
bertin |
}
|
| 310 |
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|
|
| 311 |
|
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/*-- Copy field structures to static ones (for catalog info) */
|
| 312 |
|
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if (dfield)
|
| 313 |
|
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{
|
| 314 |
|
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thefield1 = *field;
|
| 315 |
|
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thefield2 = *dfield;
|
| 316 |
|
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}
|
| 317 |
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else
|
| 318 |
|
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thefield1 = thefield2 = *field;
|
| 319 |
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|
| 320 |
|
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if (wfield)
|
| 321 |
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{
|
| 322 |
|
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thewfield1 = *wfield;
|
| 323 |
|
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thewfield2 = dwfield? *dwfield: *wfield;
|
| 324 |
|
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}
|
| 325 |
|
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else if (dwfield)
|
| 326 |
|
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thewfield2 = *dwfield;
|
| 327 |
|
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|
| 328 |
|
|
reinitcat(field);
|
| 329 |
|
|
|
| 330 |
|
|
/*-- Start the extraction pipeline */
|
| 331 |
|
|
NFPRINTF(OUTPUT, "Scanning image");
|
| 332 |
|
|
scanimage(field, dfield, pffield, prefs.nimaflag, wfield, dwfield);
|
| 333 |
|
|
|
| 334 |
|
|
/*-- Finish the current CHECK-image processing */
|
| 335 |
|
|
if (prefs.check_flag)
|
| 336 |
|
|
for (i=0; i<MAXCHECK; i++)
|
| 337 |
|
|
if ((check=prefs.check[i]))
|
| 338 |
|
|
reendcheck(field, check);
|
| 339 |
|
|
|
| 340 |
|
|
/*-- Final time measurements*/
|
| 341 |
|
|
if (time(&thetime2)!=-1)
|
| 342 |
|
|
{
|
| 343 |
|
|
if (!strftime(thecat.ext_date, 12, "%d/%m/%Y", localtime(&thetime2)))
|
| 344 |
|
|
error(EXIT_FAILURE, "*Internal Error*: Date string too long ","");
|
| 345 |
|
|
if (!strftime(thecat.ext_time, 10, "%H:%M:%S", localtime(&thetime2)))
|
| 346 |
|
|
error(EXIT_FAILURE, "*Internal Error*: Time/date string too long ","");
|
| 347 |
|
|
thecat.ext_elapsed = difftime(thetime2, thetime1);
|
| 348 |
|
|
}
|
| 349 |
|
|
|
| 350 |
|
|
reendcat();
|
| 351 |
|
|
|
| 352 |
|
|
/*-- Close ASSOC routines */
|
| 353 |
|
|
end_assoc(field);
|
| 354 |
|
|
|
| 355 |
|
|
for (i=0; i<prefs.nimaflag; i++)
|
| 356 |
|
|
endfield(pffield[i]);
|
| 357 |
|
|
endfield(field);
|
| 358 |
|
|
if (dfield)
|
| 359 |
|
|
endfield(dfield);
|
| 360 |
|
|
if (wfield)
|
| 361 |
|
|
endfield(wfield);
|
| 362 |
|
|
if (dwfield)
|
| 363 |
|
|
endfield(dwfield);
|
| 364 |
|
|
|
| 365 |
6 |
bertin |
QPRINTF(OUTPUT, "Objects: detected %-8d / sextracted %-8d \n",
|
| 366 |
2 |
bertin |
thecat.ndetect, thecat.ntotal);
|
| 367 |
|
|
}
|
| 368 |
|
|
|
| 369 |
|
|
if (nok<0)
|
| 370 |
|
|
error(EXIT_FAILURE, "Not enough valid FITS image extensions in ",
|
| 371 |
|
|
prefs.image_name[0]);
|
| 372 |
|
|
free_cat(&imacat, 1);
|
| 373 |
|
|
|
| 374 |
|
|
NFPRINTF(OUTPUT, "Closing files");
|
| 375 |
|
|
|
| 376 |
|
|
endcat();
|
| 377 |
|
|
|
| 378 |
|
|
/* End CHECK-image processing */
|
| 379 |
|
|
if (prefs.check_flag)
|
| 380 |
|
|
for (i=0; i<MAXCHECK; i++)
|
| 381 |
|
|
{
|
| 382 |
|
|
if ((check=prefs.check[i]))
|
| 383 |
|
|
endcheck(check);
|
| 384 |
|
|
prefs.check[i] = NULL;
|
| 385 |
|
|
}
|
| 386 |
|
|
|
| 387 |
|
|
if (prefs.filter_flag)
|
| 388 |
|
|
endfilter();
|
| 389 |
|
|
|
| 390 |
|
|
if (prefs.somfit_flag)
|
| 391 |
|
|
som_end(thesom);
|
| 392 |
|
|
|
| 393 |
|
|
if (prefs.growth_flag)
|
| 394 |
|
|
endgrowth();
|
| 395 |
|
|
|
| 396 |
|
|
if (prefs.psf_flag)
|
| 397 |
5 |
bertin |
psf_end(thepsf,thepsfit); /*?*/
|
| 398 |
2 |
bertin |
|
| 399 |
5 |
bertin |
if (prefs.dpsf_flag)
|
| 400 |
|
|
psf_end(ppsf,ppsfit);
|
| 401 |
|
|
|
| 402 |
2 |
bertin |
if (FLAG(obj2.sprob))
|
| 403 |
|
|
neurclose();
|
| 404 |
|
|
|
| 405 |
|
|
return;
|
| 406 |
|
|
}
|
| 407 |
|
|
|
| 408 |
|
|
|
| 409 |
|
|
/******************************** initglob ***********************************/
|
| 410 |
|
|
/*
|
| 411 |
|
|
Initialize a few global variables
|
| 412 |
|
|
*/
|
| 413 |
|
|
void initglob()
|
| 414 |
|
|
{
|
| 415 |
|
|
int i;
|
| 416 |
|
|
|
| 417 |
|
|
for (i=0; i<37; i++)
|
| 418 |
|
|
{
|
| 419 |
|
|
ctg[i] = cos(i*PI/18);
|
| 420 |
|
|
stg[i] = sin(i*PI/18);
|
| 421 |
|
|
}
|
| 422 |
|
|
|
| 423 |
|
|
|
| 424 |
|
|
return;
|
| 425 |
|
|
}
|
| 426 |
|
|
|
| 427 |
|
|
/*
|
| 428 |
|
|
int matherr(struct exception *x)
|
| 429 |
|
|
{
|
| 430 |
|
|
printf("***MATH ERROR***: %d %s %f %f\n",
|
| 431 |
|
|
x->type, x->name, x->arg1, x->retval);
|
| 432 |
|
|
return (0);
|
| 433 |
|
|
}
|
| 434 |
|
|
|
| 435 |
|
|
*/
|
