dustem_read_pol.pro
1.52 KB
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FUNCTION dustem_read_pol,dir_in,file,silent=silent,help=help
;+
; NAME:
; dustem_read_pol
;
; PURPOSE:
; reads information relating to the grain polarization parameters
; from the corresponding .DAT file
;
; CATEGORY:
; DustEMWrap, Distributed, LowLevel, Initialization
;
; CALLING SEQUENCE:
; st=dustem_read_pol(dir_in,file)
;
; INPUTS:
; dir_in : directory with input file
; 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:
; Written VG (?)
; 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_pol'
full_st=0.
goto,the_end
ENDIF
st=''
Nmax=10000L
sts=strarr(Nmax)
openr,unit,dir_in+'data/'+file,/get_lun
;==read comments
str='' & first_char='#'
WHILE first_char EQ '#' DO BEGIN
readf,unit,str
first_char=strmid(str,0,1)
ENDWHILE
stv=str_sep(strtrim(strcompress(str),2),' ')
atresh=float(stv(0))
pstiff=float(stv(1))
plev=float(stv(2))
readf,unit,cteta0
readf,unit,npol
full_st={file:file,atresh:atresh,pstiff:pstiff,plev:plev,cteta0:cteta0,npol:npol}
close,unit
free_lun,unit
the_end:
return,full_st
END