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/* *
* This file is part of the ESO UVES Pipeline *
* Copyright (C) 2004,2005 European Southern Observatory *
* *
* This library is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the Free Software *
* Foundation, 51 Franklin St, Fifth Floor, Boston, MA 02111-1307 USA *
* */
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
/*----------------------------------------------------------------------------*/
/**
* @defgroup flames_ordpos FLAMES order definition
*/
/*----------------------------------------------------------------------------*/
/*-----------------------------------------------------------------------------
Includes
-----------------------------------------------------------------------------*/
#include <flames_preordpos.h>
#include <flames_ordpos.h>
#include <flames_multimatch.h>
#include <flames_matchorders.h>
#include <flames_create_ordertable.h>
#include <flames_tracing.h>
#include <flames_fitting.h>
#include <flames_dfs.h>
#include <flames_def_drs_par.h>
#include <flames_utils.h>
#include <uves_dfs.h>
#include <uves_orderpos_hough.h>
#include <uves_utils_cpl.h>
#include <uves_utils_wrappers.h>
#include <uves_dump.h>
#include <uves_error.h>
#include <uves_msg.h>
#include <string.h>
#include <cpl.h>
#include <stdbool.h>
/*-----------------------------------------------------------------------------
Functions prototypes
-----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
/**
@brief computes the relative shift along the y-axis of the
format check frame against the FF fibre frames.
@param ord_gue_tab guess
@param out_filename out table
@param b_parOdd fibre odd
@param b_parEven fibre even
@param b_parOrdTra
@param NBTRACES number of traces to find
@param DRS_P8_OFPOS
@param chipchoice CCD chip
@param DEFPOL Degree of bivariate polynomial
Input: odd/even fibres FF frames: we use it/them in order to compute the mutual
between FrmtChk and FF (and science too) exposures
**/
/*----------------------------------------------------------------------------*/
void
flames_ordpos(const cpl_frame *ord_gue_tab,
const char *out_filename,
const cpl_frameset *FFCAT,
int NBTRACES,
double DRS_P8_OFPOS[5],
char chipchoice,
int wlen,
int DEFPOL[2])
{
uves_propertylist *ltab_header = NULL;
cpl_image *ORDREF_image = NULL;
cpl_table *ordertable = NULL;
cpl_table *ltab = NULL;
cpl_table *middummr = NULL;
uves_propertylist *middummr_header = NULL;
cpl_image *htrans = NULL;
cpl_image *htrans_orig = NULL;
double *refstart = NULL;
double *refstep = NULL;
int *refnpix = NULL;
/* Per frame fibre mask */
uves_propertylist *ORDREF_header = NULL;
int fib_msk_length;
cpl_type fib_msk_type;
const int *fib_msk = NULL;
const char *fibremask_string = NULL;
int hot_thres = 100000;
int step = 10;
int WIDTHI = 0; /* Half-width, automatic if 0 */
const char *P4 = "DENSE"; /* Step, nb of traces or ALL,CENTER,DENSE,NO,FOLLOW */
const char *GTAB;
const char *OTAB;
cpl_frameset *CATNAME = NULL;
int MAXEXTEND = 3;
const char *in_a = "middummi.fits";
const char *in_b = "middummr.fits";
const char *LTAB = "middummd.fits";
int ngueord = 0;
const char *ORDTAB = "ordtab.fits";
const char *BAKTAB = "baktab.fits";
GTAB = cpl_frame_get_filename(ord_gue_tab);
OTAB = out_filename;
CATNAME = cpl_frameset_duplicate(FFCAT);
{
int NBHW[2];
int VALI[2];
const char *P4INT = P4;
int STNB[] = {0, 50};
double TAB_IO_YSHIFT = 0;
NBHW[0] = NBTRACES;
NBHW[1] = WIDTHI;
VALI[0] = hot_thres;
VALI[1] = step;
uves_msg("Entering preordpos module: exact value for y coordinate is computed");
check( flames_preordpos(GTAB,
&MAXFIBRES,
CATNAME,
&MAXEXTEND,
LTAB,
&TAB_IO_YSHIFT),
"preordpos failed");
uves_msg("Leaving preordpos module:");
uves_msg("Check %s table for computed y values", LTAB);
uves_msg("Table %s contains the first guess", GTAB);
uves_msg(" for orders/x/y values");
{
double REFSTART[2] = {0, 0};
double REFSTEP[2] = {0, 0};
int REFNPIX[2] = {0, 0};
char CHIPCHOICE = chipchoice;
double XCENTER[3];
int length;
cpl_type refstart_type;
cpl_type refstep_type;
cpl_type refnpix_type;
check( ltab_header = uves_propertylist_load(LTAB, 0),
"Failed to load %s FITS header", LTAB);
/* REFSTART */
check( refstart = uves_read_midas_array(
ltab_header, "REFSTART",
&length,
&refstart_type, NULL),
"Error reading REFSTART from %s", LTAB);
assure( refstart_type == CPL_TYPE_DOUBLE,
CPL_ERROR_TYPE_MISMATCH,
"Type of REFSTART is %s, double expected",
uves_tostring_cpl_type(refstart_type));
REFSTART[0] = refstart[0];
REFSTART[1] = refstart[1];
/* REFSTEP */
check( refstep = uves_read_midas_array(
ltab_header, "REFSTEP",
&length,
&refstep_type, NULL),
"Error reading REFSTEP from %s", LTAB);
assure( refstep_type == CPL_TYPE_DOUBLE,
CPL_ERROR_TYPE_MISMATCH,
"Type of REFSTEP is %s, double expected",
uves_tostring_cpl_type(refstep_type));
REFSTEP[0] = refstep[0];
REFSTEP[1] = refstep[1];
/* REFNPIX */
check( refnpix = uves_read_midas_array(
ltab_header, "REFNPIX",
&length,
&refnpix_type, NULL),
"Error reading REFNPIX from %s", LTAB);
assure( refnpix_type == CPL_TYPE_INT,
CPL_ERROR_TYPE_MISMATCH,
"Type of REFNPIX is %s, double expected",
uves_tostring_cpl_type(refnpix_type));
REFNPIX[0] = refnpix[0];
REFNPIX[1] = refnpix[1];
/* Save the new header */
XCENTER[0] = REFSTART[0] + ((REFNPIX[0]-1)*(REFSTEP[0]*.4));
XCENTER[1] = REFSTART[0] + ((REFNPIX[0]-1)*(REFSTEP[0]*.5));
XCENTER[2] = REFSTART[0] + ((REFNPIX[0]-1)*(REFSTEP[0]*.6));
uves_msg("Guess table %s will be used", GTAB);
if (NBTRACES < 0) NBHW[0] = fabs(NBTRACES);
char ALLFRAME[320]; // initial value is not used
int LENGTH[9] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
check( flames_multimatch(CATNAME,
ALLFRAME,
LENGTH),
"multimatch failed");
int NUMBER = 0;
int limit = LENGTH[0];
int seq = 0;
int UPPER = LENGTH[1];
int lower = 1;
int fibreson = 0;
char frame[60];
int maxtraces = 0;
int index = 0;
maxtraces = limit * MAXFIBRES;
int *FIBRENUMBERS = cpl_calloc(sizeof(int), maxtraces);
double *FIBRESHIFTS = cpl_calloc(sizeof(double), maxtraces);
limit = limit + 2;
uves_msg("Looping over catalogue FF frames...");
for (seq = 3; seq <= limit; seq++) {
int j = 0;
const char *ORDREF;
int SCAN[2];
for (j = lower; j <= UPPER; j++)
{
frame[j-lower] = ALLFRAME[j-1];
}
frame[j-lower] = '\0';
uves_msg("%s", frame);
lower = UPPER + 1;
UPPER = UPPER + LENGTH[seq-1];
ORDREF = frame;
passure( strcmp(P4, "DENSE") == 0, "%s", P4);
uves_msg("**** Order Definition ****");
uves_msg("Order reference fibre FF frame: ORDREF=%s", ORDREF);
uves_msg("Preprocessed frame: middummi.fits");
uves_msg("Hough transform: middummh.fits");
uves_msg("Orders detection: middummr.fits");
uves_msg("Output tables: ORDTAB=%s and BAKTAB=%s", ORDTAB, BAKTAB);
uves_msg("Preprocessing %s: median filter started...", ORDREF);
{
bool extrapolate_border = true;
check( ORDREF_image = cpl_image_load(ORDREF, CPL_TYPE_DOUBLE, 0, 0),
"Error loading %s", ORDREF);
check( uves_filter_image_median(&ORDREF_image, 2, 1, extrapolate_border),
"Median filtering failed");
}
uves_msg("Preprocessing %s: median filter applied...", ORDREF);
uves_msg("Output is frame middummi.fits");
check( uves_save_image(ORDREF_image, "middummi.fits", NULL, true, true),
"Error saving image to middummi.fits");
STNB[0] = cpl_image_get_size_x(ORDREF_image)/STNB[1];
P4INT = uves_sprintf("%d, %d", STNB[0], STNB[1]);
uves_msg("Hough transform running...");
check( ORDREF_header = uves_propertylist_load(ORDREF, 0),
"Error loading %s header", ORDREF);
check( fib_msk = uves_read_midas_array(
ORDREF_header, "FIBREMASK",
&fib_msk_length,
&fib_msk_type, NULL),
"Error reading FIBREMASK");
assure( fib_msk_type == CPL_TYPE_INT, CPL_ERROR_TYPE_MISMATCH,
"Type of FIBREMASK is %s, int expected",
uves_tostring_cpl_type(fib_msk_type));
DRS_NLIT_FIBRES = 0;
uves_free_propertylist(&ORDREF_header);
for (index = 1; index <= fib_msk_length; index++)
{
DRS_NLIT_FIBRES += fib_msk[index-1];
}
check( ordertable = cpl_table_load(GTAB, 1, 1),
"Error loading table %s", GTAB);
ngueord =
cpl_table_get_column_max(ordertable, "ORDER") -
cpl_table_get_column_min(ordertable, "ORDER") + 1;
uves_free_table(&ordertable);
if (NBTRACES > 0)
NBHW[0] = ngueord*DRS_NLIT_FIBRES + DRS_NLIT_FIBRES/2;
uves_msg("ntraces=%d, nord=%d, echord=%d nfib=%d",
NBHW[0], ngueord, ngueord, DRS_NLIT_FIBRES);
switch(wlen) {
case 520:
SCAN[0] = DRS_SCAN_MIN_1;
SCAN[1] = DRS_SCAN_MAX_1;
break;
case 580:
SCAN[0] = DRS_SCAN_MIN_2;
SCAN[1] = DRS_SCAN_MAX_2;
break;
case 860:
SCAN[0] = DRS_SCAN_MIN_3;
SCAN[1] = DRS_SCAN_MAX_3;
break;
default:
SCAN[0] = 0;
SCAN[1] = 2048;
break;
}
uves_msg("CCDSCAN1 = %d, CCDSCAN2 = %d", SCAN[0], SCAN[1]);
bool norders_is_guess = true;
double PTHRES = 0.2;
double minslope = 0;
double maxslope = DRS_P8_OFPOS[2];
double slopestep = DRS_P8_OFPOS[3];
slopestep = 0.0005;
int sloperes = (maxslope-minslope)/slopestep + 1;
check( middummr = uves_hough(ORDREF_image, SCAN[0], SCAN[1],
//NBHW[0],
DRS_NLIT_FIBRES * ngueord,
norders_is_guess,
STNB[0], PTHRES,
minslope, maxslope, sloperes,
false, /* Consecutive order lines? */
&htrans, &htrans_orig),
"Hough transform failed");
cpl_table_cast_column (middummr, "Slope", "SLOPE", CPL_TYPE_FLOAT);
cpl_table_erase_column(middummr, "Slope");
cpl_table_cast_column (middummr, "Intersept", "ORIG", CPL_TYPE_FLOAT);
cpl_table_erase_column(middummr, "Intersept");
uves_free_image(&ORDREF_image);
check( uves_save_image(htrans_orig, "middummh.fits", NULL, true, true),
"Error saving middummh.fits");
uves_free_image(&htrans);
uves_free_image(&htrans_orig);
uves_msg("Hough transform completed");
uves_msg("Output from Hough transform is middummr table");
middummr_header = uves_propertylist_new();
{
fibremask_string = uves_sprintf("%d %d %d %d %d %d %d %d %d",
fib_msk[0],
fib_msk[1],
fib_msk[2],
fib_msk[3],
fib_msk[4],
fib_msk[5],
fib_msk[6],
fib_msk[7],
fib_msk[8]);
check( flames_dfs_set_history_val(middummr_header, 'I',
"FIBREMASK", fibremask_string),
"Could not write FIBREMASK to middummr table");
}
uves_msg("Creating columns YCENTER, NEWORD and FIBRE ...");
cpl_table_new_column(middummr, "NEWORD", CPL_TYPE_INT);
cpl_table_new_column(middummr, "FIBRE", CPL_TYPE_INT);
cpl_table_fill_invalid_int(middummr, "NEWORD", -1);
cpl_table_fill_invalid_int(middummr, "FIBRE", -1);
cpl_table_cast_column(middummr, "SLOPE", "YQUART1", CPL_TYPE_DOUBLE);
cpl_table_cast_column(middummr, "SLOPE", "YCENTER", CPL_TYPE_DOUBLE);
cpl_table_cast_column(middummr, "SLOPE", "YQUART3", CPL_TYPE_DOUBLE);
cpl_table_multiply_scalar(middummr, "YQUART1", XCENTER[0]);
cpl_table_multiply_scalar(middummr, "YCENTER", XCENTER[1]);
cpl_table_multiply_scalar(middummr, "YQUART3", XCENTER[2]);
cpl_table_add_columns(middummr, "YQUART1", "ORIG");
cpl_table_add_columns(middummr, "YCENTER", "ORIG");
cpl_table_add_columns(middummr, "YQUART3", "ORIG");
check( uves_table_save(middummr, middummr_header, NULL, "middummr.fits", CPL_IO_DEFAULT),
"Error saving middummr table");
uves_msg("matchorders module is now running:");
check( flames_matchorders(&MATCHTHRES,
&limit,
&TAB_IO_YSHIFT,
FIBRENUMBERS,
FIBRESHIFTS,
LTAB,
&NUMBER,
&DYRANGE,
&DYSTEP,
&fibreson),
"matchorders failed");
NUMBER = NUMBER + fibreson;
uves_msg("Number value is %d", NUMBER);
uves_msg("We left matchorders module");
uves_msg("middummr NEWORD and FIBRE columns filled");
uves_free_table(&middummr);
uves_free_propertylist(&middummr_header);
check( middummr = cpl_table_load("middummr.fits", 1, 1),
"Could not load table middummr.fits");
check( middummr_header = uves_propertylist_load("middummr.fits", 0),
"Could not load table middummr.fits header");
cpl_table_new_column(middummr, "THRES", CPL_TYPE_FLOAT);
cpl_table_fill_column_window_float(middummr, "THRES",
0, cpl_table_get_nrow(middummr),
0);
uves_table_save(middummr, middummr_header, NULL, "middummr.fits", CPL_IO_DEFAULT);
uves_free_table(&middummr);
uves_free_propertylist(&middummr_header);
int INPUTI[3];
INPUTI[0] = VALI[1];
INPUTI[1] = SCAN[0];
INPUTI[2] = SCAN[1];
uves_msg("CCDSCAN1 = %d, CCDSCAN2 = %d", SCAN[0], SCAN[1]);
float INPUTR[1];
INPUTR[0] = VALI[0];
check_nomsg( flames_select_non_null("middummr.fits", "NEWORD"));
uves_msg("Creating table %s...", OTAB);
uves_msg("Entering flames_tracing...");
check( flames_tracing(in_a,
in_b,
OTAB,
INPUTI,
INPUTR,
&MAXORDER),
"Order tracing failed");
/* skip plotting */
uves_msg("Leaving flames_tracing...");
if (seq == 3)
{
check_nomsg( flames_rename_table("middummr.fits", "third.fits"));
check_nomsg( flames_rename_table(OTAB, "first.fits"));
}
else
{
check_nomsg( flames_merge_table("third.fits", "middummr.fits"));
/* TO BE FIXED:
OTAB get empty string units from seq=4 on.
As cpl_table_insert (called by flames_merge_table)
makes a check we need to remve those units
*/
check_nomsg(uves_tablename_remove_units(OTAB));
check_nomsg( flames_merge_table("first.fits", OTAB));
}
uves_free_string_const(&P4INT);
} /* for seq */
check_nomsg( flames_rename_table("first.fits", OTAB));
check_nomsg( flames_rename_table("third.fits", "middummr.fits"));
check_nomsg( flames_sort_table(OTAB, "ORDER", "FIBRE", "X"));
check_nomsg( flames_select_non_null(OTAB, "Y"));
uves_msg("Entering flames_fitting...");
check( flames_fitting(&HALFIBREWIDTH,
&MAXFIBRES,
&limit,
&NUMBER,
FIBRENUMBERS,
FIBRESHIFTS,
OTAB,
DEFPOL,
in_b,
REFSTART,
REFSTEP,
REFNPIX,
&CHIPCHOICE),
"flames_fitting failed");
uves_msg("Leaving flames_fitting");
cpl_free(FIBRENUMBERS);
cpl_free(FIBRESHIFTS);
} /* end scope */
} /* end scope */
cleanup:
uves_free_frameset(&CATNAME);
uves_free_propertylist(<ab_header);
uves_free_image(&ORDREF_image);
uves_free_image(&htrans);
uves_free_image(&htrans_orig);
uves_free_propertylist(&ORDREF_header);
uves_free_int_const(&fib_msk);
uves_free_table(&ordertable);
uves_free_table(<ab);
uves_free_table(&middummr);
uves_free_double(&refstart);
uves_free_double(&refstep);
uves_free_int(&refnpix);
uves_free_propertylist(&middummr_header);
uves_free_string_const(&fibremask_string);
return;
}
/**@}*/
|
