dustem_read_size.pro
2.07 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
FUNCTION dustem_read_size,file,silent=silent,help=help
;+
; NAME:
; dustem_read_size
;
; PURPOSE:
; reads information relating to the grain size distribution
; from the corresponding .DAT file
;
; CATEGORY:
; DustEMWrap, Distributed, LowLevel, Initialization
;
; CALLING SEQUENCE:
; st=dustem_read_size(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_size'
full_st=0.
goto,the_end
ENDIF
st=''
Nmax=10000L
sts=strarr(Nmax)
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
;read number of bulk materials
Nbulk=fix(str)
readf,unit,density
readf,unit,mass_frac
readf,unit,Nsize
Nsize=fix(Nsize)
a=fltarr(Nsize) & dloga=fltarr(Nsize) & a4dnda=fltarr(Nsize)
f_mix=fltarr(nsize) & f_pol=fltarr(nsize) & rho_eff=fltarr(nsize) & fv=fltarr(Nsize)
FOR i=0L,Nsize-1 DO BEGIN
readf,unit,st
stv=str_sep(strtrim(strcompress(st),2),' ')
a(i)=float(stv(0))
dloga(i)=float(stv(1))
a4dnda(i)=float(stv(2))
f_mix(i)=float(stv(3))
f_pol(i)=float(stv(4))
rho_eff(i)=float(stv(5))
fv(i)=float(stv(6))
ENDFOR
close,unit
free_lun,unit
one_size_st={a:0.,dloga:0.,a4dnda:0.,f_mix:0.,f_pol:0.,rho_eff:0.,fv:0.}
size_st=replicate(one_size_st,Nsize)
size_st.a=a
size_st.dloga=dloga
size_st.a4dnda=a4dnda
size_st.f_mix=f_mix
size_st.f_pol=f_pol
size_st.rho_eff=rho_eff
size_st.fv=fv
full_st={file:file,Nbulk:Nbulk,density:density,mass_frac:mass_frac,Nsize:Nsize,size_st:size_st}
the_end:
return,full_st
END