File: uniformize-catalog-main.c

package info (click to toggle)
astrometry.net 0.93%2Bdfsg-1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 19,372 kB
  • sloc: ansic: 163,192; python: 18,357; makefile: 1,522; sh: 138; cpp: 78; pascal: 67; awk: 56; perl: 9
file content (161 lines) | stat: -rw-r--r-- 4,329 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
/*
 # This file is part of the Astrometry.net suite.
 # Licensed under a 3-clause BSD style license - see LICENSE
 */

#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include <math.h>
#include <string.h>

#include "os-features.h"
#include "uniformize-catalog.h"
#include "fitstable.h"
#include "boilerplate.h"
#include "errors.h"
#include "log.h"
#include "fitsioutils.h"
#include "mathutil.h"

const char* OPTIONS = "hvH:s:n:N:d:R:D:S:fm:";

void printHelp(char* progname) {
    BOILERPLATE_HELP_HEADER(stdout);
    printf("\nUsage: %s [options] <input-FITS-catalog> <output-FITS-catalog>\n"
           "    [-R <ra-column-name>]: name of RA in FITS table (default RA)\n"
           "    [-D <dec-column-name>]: name of DEC in FITS table (default DEC)\n"
           "    [-S <sort-column-name>]: column on which to sort\n"
           "    [-f]: sort in descending order (eg, for FLUX); default ascending (eg, for MAG)\n"
           "    [-H <big healpix>]; default is all-sky\n"
           "    [-s <big healpix Nside>]; default is 1\n"
           "    [-m <margin>]: add a margin of <margin> healpixels; default 0\n"
           "    [-n <sweeps>]    (ie, number of stars per fine healpix grid cell); default 10\n"
           "    [-N <nside>]:   fine healpixelization grid; default 100.\n"
           "    [-d <dedup-radius>]: deduplication radius in arcseconds; default no deduplication\n"
           "    [-v]: +verbose\n"
           "\n", progname);
}


int main(int argc, char *argv[]) {
    int argchar;
    char* progname = argv[0];
    char* infn = NULL;
    char* outfn = NULL;
    char* racol = NULL;
    char* deccol = NULL;
    char* sortcol = NULL;
    anbool sortasc = TRUE;
    int loglvl = LOG_MSG;
    int bighp = -1;
    int bignside = 1;
    int sweeps = 10;
    int Nside = 100;
    double dedup = 0.0;
    int margin = 0;
    double mincut = -LARGE_VAL;
	
    fitstable_t* intable;
    fitstable_t* outtable;

    char** myargs;
    int nmyargs;

    while ((argchar = getopt (argc, argv, OPTIONS)) != -1)
        switch (argchar) {
        case 'R':
            racol = optarg;
            break;
        case 'D':
            deccol = optarg;
            break;
        case 'S':
            sortcol = optarg;
            break;
        case 'f':
            sortasc = FALSE;
            break;
        case 'H':
            bighp = atoi(optarg);
            break;
        case 's':
            bignside = atoi(optarg);
            break;
        case 'n':
            sweeps = atoi(optarg);
            break;
        case 'N':
            Nside = atoi(optarg);
            break;
        case 'd':
            dedup = atof(optarg);
            break;
        case 'm':
            margin = atoi(optarg);
            break;
        case 'v':
            loglvl++;
            break;
        case '?':
            fprintf(stderr, "Unknown option `-%c'.\n", optopt);
        case 'h':
            printHelp(progname);
            return 0;
        default:
            return -1;
        }

    nmyargs = argc - optind;
    myargs = argv + optind;

    if (nmyargs != 2) {
        printHelp(progname);
        exit(-1);
    }
    log_init(loglvl);
    fits_use_error_system();

    infn = myargs[0];
    outfn = myargs[1];

    logmsg("Reading catalog from %s, writing to %s\n", infn, outfn);

    logmsg("Reading %s...\n", infn);
    intable = fitstable_open(infn);
    if (!intable) {
        ERROR("Couldn't read catalog %s", infn);
        exit(-1);
    }
    logmsg("Got %i stars\n", fitstable_nrows(intable));

    outtable = fitstable_open_for_writing(outfn);
    if (!outtable) {
        ERROR("Failed to open output table %s", outfn);
        exit(-1);
    }
    /*
     if (fitstable_write_primary_header(outtable)) {
     ERROR("Failed to write primary header");
     exit(-1);
     }
     */
    if (uniformize_catalog(intable, outtable, racol, deccol,
                           sortcol, sortasc, mincut,
                           bighp, bignside, margin,
                           Nside, dedup, sweeps,
                           argv, argc)) {
        exit(-1);
    }

    if (fitstable_fix_primary_header(outtable) ||
        fitstable_close(outtable)) {
        ERROR("Failed to close output table");
        exit(-1);
    }

    fitstable_close(intable);
    return 0;
}