File: flames_frame2flat.c

package info (click to toggle)
cpl-plugin-uves 6.1.3+dfsg-2
  • links: PTS, VCS
  • area: main
  • in suites: bullseye, sid
  • size: 23,128 kB
  • sloc: ansic: 171,056; sh: 4,359; python: 3,002; makefile: 1,322
file content (130 lines) | stat: -rw-r--r-- 4,492 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
/*===========================================================================
  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
===========================================================================*/

/*-------------------------------------------------------------------------*/
/**
 * @defgroup flames_frame2flat  
   this function takes a pointer to a frame structure, a pointer to an 
   allflats structure and a frame index, and copies the pointers to the
   frame, sigma, badpixel et al. to the specified single flat in myflats 
 *
 */
/*-------------------------------------------------------------------------*/

/*---------------------------------------------------------------------------
                          Includes
 --------------------------------------------------------------------------*/

#ifdef HAVE_CONFIG_H
#  include <config.h>
#endif
#include <stdlib.h>
#include <flames_midas_def.h>
#include <flames_frame2flat.h>
#include <flames_uves.h>
#include <flames_newmatrix.h>
/**@{*/

/*---------------------------------------------------------------------------
                            Implementation
 ---------------------------------------------------------------------------*/
/**
 @name  flames_frame2flat()  
 @short fill an allflats structure
 @author G. Mulas  -  ITAL_FLAMES Consortium. Ported to CPL by A. Modigliani

 @param myframe frame to be converted to flat
 @param myflats output flat frame
 @param iframe  frame slice to copy (CHECK AGAIN)


 @return success or failure code

 DRS Functions called:          
       none                                         

 Pseudocode:                                                             
    copy in structure in out structure                                      

@doc
   this function takes a pointer to a frame structure, a pointer to an 
   allflats structure and a frame index, and copies the pointers to the
   frame, sigma, badpixel et al. to the specified single flat in myflats 

 */


flames_err 
frame2flat(
                flames_frame *myframe,
                allflats *myflats,
                int32_t iframe)
{
    int32_t ifibre=0;
    int32_t i=0;
    frame_data *fdvecbuf1=0;

    /* copy pointers from myframe to myflats */
    myflats->flatdata[iframe].data = myframe->frame_array;
    myflats->flatdata[iframe].sigma = myframe->frame_sigma;
    myflats->flatdata[iframe].badpixel = myframe->badpixel;
    myflats->flatdata[iframe].framename = myframe->framename;
    myflats->flatdata[iframe].sigmaname = myframe->sigmaname;
    myflats->flatdata[iframe].badname = myframe->badname;
    /* generate numfibres and fibres */
    myflats->flatdata[iframe].numfibres = 0;
    for (ifibre = 0; ifibre <= myframe->maxfibres-1; ifibre++){
        if (myframe->fibremask[ifibre] == TRUE) {
            myflats->flatdata[iframe].fibres[myflats->flatdata[iframe].numfibres] =
                            ifibre;
            myflats->fibremask[ifibre] = TRUE;
            myflats->fibre2frame[ifibre] = (int) iframe;
            myflats->flatdata[iframe].numfibres++;
        }
    }
    /* update global numfibres */
    myflats->numfibres += myflats->flatdata[iframe].numfibres;

    /* check to find pixmax */
    fdvecbuf1 = myflats->flatdata[iframe].data[0];
    for (i=0; i<=((myflats->subrows*myflats->subcols)-1); i++) {
        if (fdvecbuf1[i] > myflats->pixmax) {
            myflats->pixmax = fdvecbuf1[i];
        }
    }

    return(NOERR);

}
/**@}*/