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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 : readordpos.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_uves.h>
#include <flames_newmatrix.h>
#include <uves_msg.h>
#include <flames_allocordpos.h>
#include <flames_readordpos.h>
flames_err readordpos(const char *orderfile, orderpos *ordpos)
{
int tid=0;
int actvals=0;
int unit=0;
int null=0;
int status=0;
/* open the table */
if ((status = TCTOPN(orderfile, F_D_MODE, &tid)) != 0) {
/* I could not open the dummy table: protest... */
char output[100];
sprintf(output, "Error: I couldn't open the %s table\n", orderfile);
SCTPUT(output);
return flames_midas_fail();
}
/* initialise the ordpos structure from the dummy table descriptors */
/* all scalars first */
/* read the degrees of the order polynomial */
if ((status = SCDRDI(tid, "COEFFI", 6, 1, &actvals, &ordpos->xdegree, &unit,
&null)) != 0) {
/* I could not get the x degree of the polynomial: protest... */
return(MAREMMA);
}
if ((status = SCDRDI(tid, "COEFFI", 7, 1, &actvals, &ordpos->mdegree, &unit,
&null)) != 0) {
/* I could not get the m degree of the polynomial: protest... */
return(MAREMMA);
}
/* read the maximum number of fibres that we plan to support */
if ((status = SCDRDI(tid, "MAXFIBRES", 1, 1, &actvals, &ordpos->maxfibres,
&unit, &null)) != 0) {
/* I could not get the coefficients of the polynomial: protest... */
return(MAREMMA);
}
/* read the fibre half width */
if ((status = SCDRDD(tid, "HALFIBREWIDTH", 1, 1, &actvals,
&ordpos->halfibrewidth, &unit, &null)) != 0) {
/* I could not get the fibre half width: protest... */
return(MAREMMA);
}
/* read the gaussian pseudo-fibre FWHM for gausscorrel and friends */
if ((status = SCDRDD(tid, "GAUSSFIBRESIGMA", 1, 1, &actvals,
&ordpos->pgausssigma, &unit, &null)) != 0) {
/* I could not get the gaussian pseudo-fibre FWHM: protest... */
return(MAREMMA);
}
/* read the gaussian pseudo-fibre half width for gausscorrel and friends */
if ((status = SCDRDD(tid, "GAUSSHALFWIDTH", 1, 1, &actvals,
&ordpos->pgausshalfwidth, &unit, &null)) != 0) {
/* I could not get the gaussian pseudo-fibre half width: protest... */
return(MAREMMA);
}
/* read firstorder */
if ((status = SCDRDI(tid, "ORDERLIM", 1, 1, &actvals, &ordpos->firstorder,
&unit, &null)) != 0) {
/* I could not get firstorder: protest... */
return(MAREMMA);
}
/* read lastorder */
if ((status = SCDRDI(tid, "ORDERLIM", 2, 1, &actvals, &ordpos->lastorder,
&unit, &null)) != 0) {
/* I could not get lastorder: protest... */
return(MAREMMA);
}
/* read tab_io_oshift */
if ((status = SCDRDI(tid, "TAB_IN_OUT_OSHIFT", 1, 1, &actvals,
&ordpos->tab_io_oshift, &unit, &null)) != 0) {
/* I could not get tab_io_oshift: protest... */
return(MAREMMA);
}
/* read tab_io_yshift */
if ((status = SCDRDD(tid, "TAB_IN_OUT_YSHIFT", 1, 1, &actvals,
&ordpos->tab_io_yshift, &unit, &null)) != 0) {
/* I could not get tab_io_yshift: protest... */
return(MAREMMA);
}
/* read corrected */
if ((status = SCDRDC(tid, "CORRECTED", 1, 1, 1, &actvals,
&ordpos->corrected, &unit, &null)) != 0) {
/* I could not read corrected flag, complain */
return MAREMMA;
}
/* read ycorrection */
if ((status = SCDRDD(tid, "YCORRECTION", 1, 1, &actvals,
&ordpos->ycorrection, &unit, &null)) != 0) {
/* I could not read the ycorrection, complain */
return MAREMMA;
}
/* read chipchoice */
if ((status = SCDRDC(tid, "CHIPCHOICE", 1, 1, 1, &actvals,
&ordpos->chipchoice, &unit, &null)) != 0) {
/* I could not read chipchoice flag, complain */
return MAREMMA;
}
/* allocate the internal arrays */
if ((status = allocordpos(ordpos)) != NOERR) {
/* error allocating ordpos arrays */
return(MAREMMA);
}
/* now read the arrays */
/* read start */
if ((status = SCDRDD(tid, "REFSTART", 1, 2, &actvals, ordpos->start,
&unit, &null)) != 0) {
/* I could not read START, complain */
return MAREMMA;
}
/* read step */
if ((status = SCDRDD(tid, "REFSTEP", 1, 2, &actvals, ordpos->step,
&unit, &null)) != 0) {
/* I could not read STEP, complain */
return MAREMMA;
}
/* read npix */
if ((status = SCDRDI(tid, "REFNPIX", 1, 2, &actvals, ordpos->npix,
&unit, &null)) != 0) {
/* I could not read NPIX, complain */
return MAREMMA;
}
/* read the coefficients of the order polynomial */
if ((status = SCDRDD(tid, "COEFFD", 1,
(ordpos->xdegree+1)*(ordpos->mdegree+1), &actvals,
ordpos->orderpol[0], &unit, &null)) != 0) {
/* I could not get the coefficients of the polynomial: protest... */
return(MAREMMA);
}
/* check that the correct number of values was actually read in */
if (actvals != (ordpos->xdegree+1)*(ordpos->mdegree+1)) {
/* help! SCDRDI read the wrong number of coefficients... */
return(MAREMMA);
}
/* read the fibrepos vector */
if ((status = SCDRDD(tid, "FIBREPOS", 1, ordpos->maxfibres, &actvals,
ordpos->fibrepos, &unit, &null)) != 0) {
/* I could not get the fibre offsets: protest... */
return(MAREMMA);
}
/* check that the correct number of values was actually read in */
if (actvals != ordpos->maxfibres) {
/* help! SCDRDD read the wrong number of coefficients... */
return(MAREMMA);
}
/* read the fibremask vector */
if ((status = SCDRDI(tid, "FIBREMASK", 1, ordpos->maxfibres, &actvals,
ordpos->fibremask, &unit, &null)) != 0) {
/* I could not get the fibre mask: protest... */
return(MAREMMA);
}
/* check that the correct number of values was actually read in */
if (actvals != ordpos->maxfibres) {
/* help! SCDRDI read the wrong number of coefficients... */
return(MAREMMA);
}
/* read the gaussselfshift vector */
if ((status = SCDRDD(tid, "GAUSSSELFSHIFT", 1, ordpos->maxfibres, &actvals,
ordpos->gaussselfshift, &unit, &null)) != 0) {
/* I could not get the fibre self-shifts: protest... */
return(MAREMMA);
}
/* check that the correct number of values was actually read in */
if (actvals != ordpos->maxfibres) {
/* help! SCDRDD read the wrong number of coefficients... */
return(MAREMMA);
}
/* close the table */
if ((status=TCTCLO(tid))!=0) SCTPUT("Warning: problems closing order table");
return(NOERR);
}
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