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/*
# This file is part of the Astrometry.net suite.
# Licensed under a 3-clause BSD style license - see LICENSE
*/
#include <unistd.h>
#include <stdio.h>
#include <string.h>
#include <math.h>
#include "index.h"
#include "fitstable.h"
#include "errors.h"
#include "starutil.h"
static const char* OPTIONS = "hi:o:";
void printHelp(char* progname) {
fprintf(stderr, "Usage: %s\n"
" -i <index-filename>\n"
" -o <output-filename>\n"
"\n"
"Given an index, writes FITS tables of the star (RA,Dec)s\n"
" and the sets of stars that compose the quads.\n"
"\n", progname);
}
int main(int argc, char *argv[]) {
int argchar;
char* progname = argv[0];
index_t* index;
fitstable_t* table;
char* indexfn = NULL;
char* outfn = NULL;
int i, D, N;
while ((argchar = getopt (argc, argv, OPTIONS)) != -1) {
switch (argchar) {
case 'i':
indexfn = optarg;
break;
case 'o':
outfn = optarg;
break;
default:
case 'h':
printHelp(progname);
exit(0);
}
}
if (!(indexfn && outfn)) {
printHelp(progname);
exit(-1);
}
index = index_load(indexfn, 0, NULL);
if (!index) {
ERROR("Failed to open index");
exit(-1);
}
table = fitstable_open_for_writing(outfn);
if (!table) {
ERROR("Failed to open output file for writing");
exit(-1);
}
D = index_get_quad_dim(index);
fitstable_add_write_column_array(table, fitscolumn_i32_type(), D,
"quads", "");
if (fitstable_write_primary_header(table) ||
fitstable_write_header(table)) {
ERROR("Failed to write headers");
exit(-1);
}
N = index_nquads(index);
for (i=0; i<N; i++) {
unsigned int quad[D];
quadfile_get_stars(index->quads, i, quad);
if (fitstable_write_row(table, quad)) {
ERROR("Failed to write quad %i", i);
exit(-1);
}
}
if (fitstable_fix_header(table)) {
ERROR("Failed to fix quad header");
exit(-1);
}
fitstable_next_extension(table);
fitstable_clear_table(table);
// write star RA,Dec s.
fitstable_add_write_column(table, fitscolumn_double_type(), "RA", "deg");
fitstable_add_write_column(table, fitscolumn_double_type(), "Dec", "deg");
if (fitstable_write_header(table)) {
ERROR("Failed to write star header");
exit(-1);
}
N = index_nstars(index);
for (i=0; i<N; i++) {
double xyz[3];
double ra, dec;
startree_get(index->starkd, i, xyz);
xyzarr2radecdeg(xyz, &ra, &dec);
if (fitstable_write_row(table, &ra, &dec)) {
ERROR("Failed to write star %i", i);
exit(-1);
}
}
if (fitstable_fix_header(table) ||
fitstable_close(table)) {
ERROR("Failed to fix star header and close");
exit(-1);
}
index_close(index);
return 0;
}
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