dustem_read_mix.pro
1.65 KB
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FUNCTION dustem_read_mix,file,silent=silent,help=help
;+
; NAME:
; dustem_read_mix
;
; PURPOSE:
; reads information relating to the grain mixture
; from the corresponding .DAT file
;
; CATEGORY:
; DustEMWrap, Distributed, LowLevel, Initialization
;
; CALLING SEQUENCE:
; st=dustem_read_mix(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_mix'
full_st=0.
goto,the_end
ENDIF
;st=''
;Nmax=10000L
;sts=strarr(Nmax)
openr,unit,file,/get_lun
;==read comments
str=''
first_char='#'
comments=['# File written by Dustem_wrapper on '+systime()]
Ncomments=1L
REPEAT BEGIN
readf,unit,str
;print,str
first_char=strmid(str,0,1)
comments=[comments,str]
IF first_char EQ '#' THEN Ncomments=Ncomments+1
ENDREP UNTIL first_char NE '#'
comments=comments[0:Ncomments-1]
;==read FMIX
;last line in previous WHILE loop is first FMIX
tmp = [double(str)]
WHILE NOT EOF(unit) DO BEGIN
readf, unit, newline
tmp = [tmp, newline]
ENDWHILE
fmix = tmp
;==save and return structure
full_st={file:file,fmix:fmix,comments:comments}
close,unit
free_lun,unit
;stop
the_end:
RETURN,full_st
END