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  • Committer: Package Import Robot
  • Author(s): Ole Streicher
  • Date: 2014-04-22 14:44:58 UTC
  • Revision ID: package-import@ubuntu.com-20140422144458-okiwi1assxkkiz39
Tags: upstream-13.09pl1.2+dfsg
Import upstream version 13.09pl1.2+dfsg

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applic/fit/libsrc/ftimag.for
 
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C  @(#)ftimag.for       19.1 (ESO-DMD) 02/25/03 13:17:34 
 
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C===========================================================================
 
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C Copyright (C) 1995 European Southern Observatory (ESO)
 
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C
 
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C This program is free software; you can redistribute it and/or 
 
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C modify it under the terms of the GNU General Public License as 
 
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C published by the Free Software Foundation; either version 2 of 
 
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C the License, or (at your option) any later version.
 
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C
 
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C This program is distributed in the hope that it will be useful,
 
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C but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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C MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
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C GNU General Public License for more details.
 
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C
 
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C You should have received a copy of the GNU General Public 
 
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C License along with this program; if not, write to the Free 
 
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C Software Foundation, Inc., 675 Massachusetts Ave, Cambridge, 
 
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C MA 02139, USA.
 
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C
 
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C Correspondence concerning ESO-MIDAS should be addressed as follows:
 
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C       Internet e-mail: midas@eso.org
 
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C       Postal address: European Southern Observatory
 
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C                       Data Management Division 
 
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C                       Karl-Schwarzschild-Strasse 2
 
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C                       D 85748 Garching bei Muenchen 
 
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C                       GERMANY
 
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C===========================================================================
 
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C
 
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      SUBROUTINE FTIMAG(NAME,MASK,ISTAT)                                        
 
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C++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++                   
 
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C.COPYRIGHT: Copyright (c) 1987 European Southern Observatory,                  
 
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C                                         all rights reserved                   
 
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C                                                                               
 
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C.VERSION: 1.0  ESO-FORTRAN Conversion, AA  17:25 - 13 JAN 1988                 
 
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C                                                                               
 
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C.LANGUAGE: F77+ESOext                                                          
 
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C                                                                               
 
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C.AUTHOR: J.D.PONZ                                                              
 
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C                                                                               
 
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C.IDENTIFICATION                                                                
 
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C                                                                               
 
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C  FITLIB.FOR   VERSION 1.0  27 MAR 1984                                        
 
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C                                                                               
 
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C.PURPOSE                                                                       
 
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C                                                                               
 
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C  INTERFACE ROUTINES FOR THE FITTING STRUCTURES                                
 
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C INITIALIZE DATA STRUCTURE TO FIT IMAGE DATA                                   
 
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C DEPENDENT VARIABLE IS THE IMAGE DATA                                          
 
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C INDEPENDENT VARIABLES ARE IMAGE AXES                                          
 
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C                                                                               
 
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C.ALGORITHM                                                                     
 
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C                                                                               
 
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C  USE MIDAS I/O INTERFACES TO FRAMES AND TABLES                                
 
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C                                                                               
 
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C.KEYWORDS                                                                      
 
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C                                                                               
 
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C  NON LINEAR FITTING                                                           
 
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C                                                                               
 
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C.VERSION
 
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C 021122        last modif
 
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C                                                                               
 
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C----------------------------------------------------------------               
 
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C                                                                               
 
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C                                                                               
 
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C INPUT PARAMETERS                                                              
 
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C NAME CHAR IMAGE NAME                                                          
 
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C MASK CHAR OPTIONAL WEIGHTING MASK                                             
 
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C   BLANKS IF NOT USED                                                          
 
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C                                                                               
 
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C OUTPUT PARAMETERS                                                             
 
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C ISTAT INTG STATUS RETURN                                                      
 
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C                                                                               
 
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      IMPLICIT NONE
 
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      CHARACTER*(*) NAME,MASK                                                   
 
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      CHARACTER UNIT*72,IDENT*72                                                
 
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      INTEGER NPIX(8), I,ISTAT,NAXIS,IMASK
 
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      INTEGER*8  IPTR
 
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      DOUBLE PRECISION STR(3), STP(3)
 
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C 
 
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      INCLUDE 'MID_INCLUDE:ST_DEF.INC'
 
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      INCLUDE 'MID_INCLUDE:FITI.INC/NOLIST'  
 
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      INCLUDE 'MID_INCLUDE:FITC.INC/NOLIST'  
 
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      INCLUDE 'MID_INCLUDE:ST_DAT.INC'
 
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C                                                                               
 
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C READ OPTIONAL MASK                                                            
 
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C                                                                               
 
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      IF (MASK(1:1).EQ.' ') THEN                                                
 
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          FZPTRM = 0                                                          
 
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          FZWEIGHT = 0                                                        
 
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      ELSE                                                                      
 
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          CALL STIGET(MASK,D_R4_FORMAT,F_I_MODE,F_IMA_TYPE,
 
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     +    3,NAXIS,NPIX,STR,STP,IDENT,UNIT,IPTR,IMASK,
 
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     +                ISTAT)                                                    
 
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          FZPTRM = IPTR                                                       
 
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          FZWEIGHT = 1                                                        
 
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      END IF                                                                    
 
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C                                                                               
 
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C READ IMAGE                                                                    
 
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C                                                                               
 
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      CALL STIGET(NAME,D_R4_FORMAT,F_I_MODE,F_IMA_TYPE,3,NAXIS,
 
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     +            NPIX,FZSTART,FZSTEP,IDENT,
 
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     +            UNIT,IPTR,FZIDEN,ISTAT)          
 
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      FZPTRI = IPTR                                                           
 
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      FZNAXIS = NAXIS                                                         
 
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      FZDVAR = 0                                                              
 
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      DO 10, I = 1,3 
 
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          FZIVAR(I) = I                                                       
 
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          FZNPIX(I) = MAX(1,NPIX(I))                                          
 
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   10 CONTINUE                                                                  
 
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C                                                                               
 
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C INITIALIZE VARIABLES IN THE COMMON AREA                                       
 
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C                                                                               
 
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      FZNAME = NAME                                                           
 
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      FZTYPE = 'BDF '                                                         
 
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      FZNFUN = 0                                                              
 
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      FZNDAT = 0                                                              
 
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      FZNITER = 0                                                             
 
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      FZNPTOT = 0                                                             
 
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      FZRELAX = 0.                                                            
 
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      FZCHISQ = 0.                                                            
 
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      FZCCHIS = 0.                                                            
 
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      DO 20, I = 1,FZFUNMAX                                                    
 
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          FZFCODE(I) = 0                                                      
 
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          FZACTPAR(I) = 0                                                     
 
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          FZSPEC(I) = ' '                                                     
 
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   20 CONTINUE                                                                  
 
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      DO 30, I = 1,FZPARMAX                                                    
 
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          FZERROR(I) = 0.D0                                                   
 
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          FZVALUE(I) = 0.D0                                                   
 
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          FZGUESS(I) = 0.D0                                                   
 
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          FZUNCER(I) = 0.                                                     
 
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          FZFIXED(I) = -1                                                     
 
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   30 CONTINUE                                                                  
 
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      FZMAPPED = 1                                                            
 
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      RETURN                                                                    
 
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      END