OV-GSO-DC / dustem-wrapper_idl

Blame view

src/idl/dustem_read_circ_vg.pro 1.99 KB
Edit Raw Normal View History
eafc1f8f   Annie Hughes   updated help info 
1
 
FUNCTION dustem_read_circ_vg,file,silent=silent,help=help
427f1205   Jean-Michel Glorian   version 4.2 merged 
2
eafc1f8f   Annie Hughes   updated help info 
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
 
;+
; NAME:
;   dustem_read_circ_vg
;
; PURPOSE:
;   reads information relating to stellar polarisation from the
;   appropriate .RES files
;
; CATEGORY:
;    DustEMWrap, Distributed, LowLevel, Initialization
;
; CALLING SEQUENCE:
;   st=dustem_read_circ_vg(file)
;
; INPUTS:
;    file  : file to be read
;
; OPTIONAL INPUT PARAMETERS:
;    None
;
; OUTPUTS:
;    st   : dustem data structure
;
; OPTIONAL OUTPUT PARAMETERS:
;    None
;
; ACCEPTED KEY-WORDS:
;    help     : writes this help
;
; COMMON BLOCKS:
;    None
;
; SIDE EFFECTS:
;
; RESTRICTIONS:
;    The DustEM fortran code must be installed
;    The DustEMWrap IDL code must be installed
;
; PROCEDURES AND SUBROUTINES USED:  
;
; EXAMPLES:
;
; MODIFICATION HISTORY:
;    Evolution details on the DustEMWrap gitlab.
;    See http://dustemwrap.irap.omp.eu/ for FAQ and help.  
;-

  IF keyword_set(help) THEN BEGIN
     doc_library,'dustem_read_circ_vg'
     st=0.
     goto,the_end
  ENDIF
427f1205   Jean-Michel Glorian   version 4.2 merged 
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
 
;=== determine the number of grains
str='                               '
OPENR,unit,file,/get_lun

;==read comments
str='' & first_char='#'
WHILE first_char EQ '#' DO BEGIN
  readf,unit,str
  first_char=strmid(str,0,1)
ENDWHILE
;readf,unit,str
CLOSE,unit
free_lun,unit
str=strcompress(str)
str=strtrim(str,2)
vv=str_sep(str,' ')
Ngrains=vv(0)

;Read model output
instruc='readcol,file,wav,'
FOR i=0L,Ngrains-1 DO BEGIN
  instruc=instruc+'circ_grain_'+strtrim(i+1,2)+','
ENDFOR
;VG read circ_tot from the file
instruc=instruc+'circ_tot,silent=silent'
toto=execute(instruc)

nlines=n_elements(wav)-1

one_st = {wav:0., circ_grain:replicate(0.,Ngrains), circ_tot:0.}
st=replicate(one_st,Nlines)

st.wav=wav(1:*)
FOR iwav=0L,Nlines-1 DO BEGIN
   FOR igrain=0L,Ngrains-1 DO BEGIN
      instruc = 'st(iwav).circ_grain(igrain) = circ_grain_'+strtrim(igrain+1,2)+'(iwav)'
      toto = execute(instruc)
      instruc = 'st(iwav).circ_tot = circ_tot(iwav)'
      toto = execute(instruc)
   ENDFOR
ENDFOR
eafc1f8f   Annie Hughes   updated help info 
100
 
the_end:
427f1205   Jean-Michel Glorian   version 4.2 merged 
101
102
103
 
return,st

END