dustem_read_qabs.pro
2.06 KB
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
FUNCTION dustem_read_qabs,file,silent=silent,help=help
;+
; NAME:
; dustem_read_qabs
;
; PURPOSE:
; reads information relating to the grain Qabs
; from the corresponding .DAT file
;
; CATEGORY:
; DustEMWrap, Distributed, LowLevel, Initialization
;
; CALLING SEQUENCE:
; st=dustem_read_qabs(file)
;
; INPUTS:
; file : input file to be read
;
; OPTIONAL INPUT PARAMETERS:
;
; OUTPUTS:
; st : dustem data structure
;
; OPTIONAL OUTPUT PARAMETERS:
;
; 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_qabs'
full_st=0.
goto,the_end
ENDIF
;== find material name from file name
Qstring='QABS_'
Estring='.DAT'
subs=str_sep(file,'/')
filename=subs(n_elements(subs)-1)
pos1=strpos(filename,Qstring)
pos2=strpos(filename,Estring)
material=strmid(filename,pos1+strlen(Qstring),pos2-(pos1+strlen(Qstring)))
st=''
Nmax=10000L
sts=strarr(Nmax)
OPENR,unit,file,/get_lun
;Get number of columns
readf,unit,Nsizes
;Get sizes
readf,unit,st
sizes=float(str_sep(strcompress(strtrim(st,2)),' '))
Ncol=2*Nsizes
nlines=0L
WHILE not eof(unit) DO BEGIN
readf,unit,st
sts(nlines)=st
nlines=nlines+1
ENDWHILE
CLOSE,unit
free_lun,unit
values=fltarr(Ncol,Nlines)
FOR i=0L,Nlines-1 DO BEGIN
values(*,i)=str_sep(strcompress(strtrim(sts(i),2)),' ')
ENDFOR
;== Make output structure
cmd='one_st={'
FOR i=0L,Ncol-1 DO BEGIN
cmd=cmd+'v'+strtrim(i+1,2)+':'+'0.'
IF i NE Ncol-1 THEN BEGIN
cmd=cmd+','
ENDIF ELSE BEGIN
cmd=cmd+'}'
ENDELSE
ENDFOR
toto=execute(cmd)
st=replicate(one_st,Nlines)
;=== fill in the structure
FOR j=0,Ncol-1 DO BEGIN
st.(j)=reform(values(j,*))
ENDFOR
full_st={file:file,material:material,sizes:sizes,Qabs:st}
the_end:
return,full_st
END