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/*===========================================================================
Copyright (C) 2001 European Southern Observatory (ESO)
This program 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, Inc., 675 Massachusetss Ave, Cambridge,
MA 02139, USA.
Corresponding concerning ESO-MIDAS should be addressed as follows:
Internet e-mail: midas@eso.org
Postal address: European Southern Observatory
Data Management Division
Karl-Schwarzschild-Strasse 2
D 85748 Garching bei Muenchen
GERMANY
===========================================================================*/
/* Program : mainslitdivide.c */
/* Author : G. Mulas - ITAL_FLAMES Consortium */
/* Date : */
/* */
/* Purpose : Missing */
/* */
/* */
/* Input: see interface */
/* */
/* Output: */
/* */
/* DRS Functions called: */
/* none */
/* */
/* Pseudocode: */
/* Missing */
/* */
/* Version : */
/* Last modification date: 2002/08/05 */
/* Who When Why Where */
/* AMo 02-08-05 Add header header */
/*-------------------------------------------------------------------------*/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <math.h>
#include <flames_midas_def.h>
#include <flames_writeframe.h>
#include <flames_readframe.h>
#include <flames_freeordpos.h>
#include <flames_slitdivide.h>
#include <flames_slitdivide.h>
#include <flames_mainslitdivide.h>
#include <flames_newmatrix.h>
#include <flames_readordpos.h>
#include <flames_readslitflats.h>
#include <flames_allocframe.h>
#include <flames_freeslitflats.h>
#include <flames_freeframe.h>
/* Here goes the main() */
int flames_mainslitdivide(const cpl_frameset *NORMSLITCAT,
const char *INFRAMENAME,
const char *OUTFRAMENAME,
const char *MYORDTAB)
{
allslitflats *slitflats=0;
orderpos *ordpos=0;
flames_frame *inframe=0;
flames_frame *outframe=0;
int status=0;
int actvals=0;
//char incat[CATREC_LEN+1];
const cpl_frameset *incat;
char inframename[CATREC_LEN+1];
char outframename[CATREC_LEN+1];
char ordername[CATREC_LEN+1];
int32_t i=0;
int32_t iframe=0;
//memset(incat, '\0', CATREC_LEN+1);
memset(inframename, '\0', CATREC_LEN+1);
memset(outframename, '\0', CATREC_LEN+1);
memset(ordername, '\0', CATREC_LEN+1);
/* allocate memory for the structures */
slitflats = calloc(1, sizeof(allslitflats));
ordpos = calloc(1, sizeof(allslitflats));
inframe = calloc(1, sizeof(flames_frame));
outframe = calloc(1, sizeof(flames_frame));
/* enter the MIDAS environment */
SCSPRO("slitdivide");
/* read the NORMSLITCAT keyword to know the name of the catalog file
containing the list of int32_t slit FF frames */
if ((status=SCKGETC_fs(NORMSLITCAT, 1, 79, &actvals, &incat))
!= 0) {
/* the keyword seems undefined, protest... */
free(slitflats);
free(ordpos);
free(inframe);
free(outframe);
return flames_midas_fail();
}
/* read the INFRAMENAME keyword to know the name of the input frame */
if ((status=SCKGETC(INFRAMENAME, 1, 79, &actvals, inframename))
!= 0) {
/* the keyword seems undefined, protest... */
free(slitflats);
free(ordpos);
free(inframe);
free(outframe);
return flames_midas_fail();
}
/* read the OUTFRAMENAME keyword to know the name of the output frame */
if ((status=SCKGETC(OUTFRAMENAME, 1, 79, &actvals, outframename))
!= 0) {
/* the keyword seems undefined, protest... */
free(slitflats);
free(ordpos);
free(inframe);
free(outframe);
return flames_midas_fail();
}
/* read the OUTFRAMENAME keyword to know the name of the output frame */
if ((status=SCKGETC(MYORDTAB, 1, 79, &actvals, ordername))
!= 0) {
/* the keyword seems undefined, protest... */
free(slitflats);
free(ordpos);
free(inframe);
free(outframe);
return flames_midas_fail();
}
/* initialise the ordpos structure from the dummy table descriptors */
if ((status = readordpos(ordername, ordpos)) != NOERR) {
/* something went wrong in the initialisation */
free(slitflats);
free(ordpos);
free(inframe);
free(outframe);
return flames_midas_fail();
}
/* initialise the slitflats structure from disk */
if ((status = readslitflats(incat, slitflats)) != 0) {
/* problems reading slitflats members from disk */
free(slitflats);
free(ordpos);
free(inframe);
free(outframe);
return flames_midas_fail();
}
/* correct for the ycorrection, if present */
if (ordpos->corrected=='t') {
for (iframe=0; iframe<=(slitflats->nflats-1);iframe++)
slitflats->slit[iframe].yshift -= ordpos->ycorrection;
}
/* read the input frame from disk */
if ((status = readframe(inframe, inframename)) != 0) {
/* problems reading the input frame from disk */
free(slitflats);
free(ordpos);
free(inframe);
free(outframe);
return flames_midas_fail();
}
/* does the order table match the frame chip? */
if((ordpos->chipchoice != inframe->chipchoice) ||
(ordpos->chipchoice != slitflats->chipchoice)) {
/* no, it doesn't */
SCTPUT("Error: chip mismatch between frames and order table");
free(slitflats);
free(ordpos);
free(inframe);
free(outframe);
return flames_midas_fail();
}
/* I am not quite convinced as to where the firstorder and lastorder
ought to be initialised in a frame, at the moment I set them here to
be equal to those in ordpos, but this is still TBD; perhaps
everything should just use firstorder and lastorder in ordpos, and
discard the others or initialise them from ordpos. */
inframe->firstorder = ordpos->firstorder;
inframe->lastorder = ordpos->lastorder;
inframe->tab_io_oshift = ordpos->tab_io_oshift;
/* does the input frame match the slitflats structure? */
if (inframe->subrows != slitflats->subrows ||
inframe->subcols != slitflats->subcols ||
inframe->substartx != slitflats->substartx ||
inframe->substarty != slitflats->substarty ||
inframe->substepx != slitflats->substepx ||
inframe->substepy != slitflats->substepy ||
inframe->ron != slitflats->ron ||
inframe->gain != slitflats->gain) {
SCTPUT("Mismatch between slit FF frames and input frame");
free(outframe);
return flames_midas_fail();
}
/* copy the (relevant) scalars from inframe to outframe */
outframe->subrows = inframe->subrows;
outframe->subcols = inframe->subcols;
/*
outframe->chiprows = inframe->chiprows;
outframe->chipcols = inframe->chipcols;
outframe->subfirstrow = inframe->subfirstrow;
outframe->subfirstcol = inframe->subfirstcol;
*/
outframe->maxfibres = inframe->maxfibres;
outframe->substartx = inframe->substartx;
outframe->substarty = inframe->substarty;
outframe->substepx = inframe->substepx;
outframe->substepy = inframe->substepy;
/*
outframe->chipstartx = inframe->chipstartx;
outframe->chipstarty = inframe->chipstarty;
outframe->chipstepx = inframe->chipstepx;
outframe->chipstepy = inframe->chipstepy;
*/
outframe->chipchoice = inframe->chipchoice;
outframe->ron = inframe->ron;
outframe->gain = inframe->gain;
outframe->nflats = inframe->nflats;
/*
outframe->Extract_Window = inframe->Extract_Window;
outframe->sigma = inframe->sigma;
*/
outframe->firstorder = inframe->firstorder;
outframe->lastorder = inframe->lastorder;
outframe->tab_io_oshift = inframe->tab_io_oshift;
/* allocate memory for internal arrays */
if ((status = allocframe(outframe)) != NOERR) {
/* I could not allocate memory for outframe */
return flames_midas_fail();
}
/* copy relevant arrays that must be copied equal from inframe to outframe */
if (inframe->maxfibres>0){
for (i=0; i<=inframe->maxfibres-1; i++) {
outframe->fibremask[i] = inframe->fibremask[i];
}
}
if (inframe->nflats>0) {
for (i=0; i<=inframe->nflats-1; i++) {
outframe->yshift = inframe->yshift;
}
}
/* do the actual work... */
if ((status = slitdivide(slitflats, ordpos, inframe, outframe)) != NOERR) {
/* something went wrong in slitdivide */
return flames_midas_fail();
}
/* write outframe to disk */
if ((status = writeframe(outframe, outframename, inframename)) != NOERR) {
/* something went wrong in writeframe */
return flames_midas_fail();
}
/* free dynamically allocated memory */
if ((status = freeslitflats(slitflats)) != NOERR) {
/* something went wrong in freeslitflats */
return flames_midas_fail();
}
free(slitflats);
if ((status = freeordpos(ordpos)) != NOERR) {
/* something went wrong in freeordpos */
return flames_midas_fail();
}
free(ordpos);
if ((status = freeframe(inframe)) != NOERR) {
/* something went wrong in freeframe */
return flames_midas_fail();
}
free(inframe);
if ((status = freeframe(outframe)) != NOERR) {
/* something went wrong in freeframe */
return flames_midas_fail();
}
free(outframe);
return(SCSEPI());
}
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