FUNCTION dustem_read_gemissiv,file,silent=silent,help=help

;+
; NAME:
;   dustem_read_gemissiv
;
; PURPOSE:
;   reads information relating to emissivity of each grain type
;   from the corresponding .DAT file
;
; CATEGORY:
;    DustEMWrap, Distributed, LowLevel, Initialization
;
; CALLING SEQUENCE:
;   st=dustem_read_gmissiv(file)
;
; INPUTS:
;    file  : output 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_gemissiv'
   st=0.
   goto,the_end
ENDIF

;        lambIR(k) = val(1)
;        qgra(k) = val(2)
;        qsi(k) = val(3)
;        qcar(k) = val(4)
;        qraiec(k) = val(5)
;        qraieh1(k) = val(6)
;        qraieh2(k) = val(7)

readcol,file,lambir,qgra,qsi,qcar,qcccat,qccneu,qchcat,qchneu,silent=silent

nlines=n_elements(lambir)

one_st={lambir:0.,qgra:0.,qsi:0.,qcar:0.,qcccat:0.,qccneu:0.,qchcat:0.,qchneu:0.}
st=replicate(one_st,Nlines)

st.lambir=lambir
st.qgra=qgra
st.qsi=qsi
st.qcar=qcar
st.qcccat=qcccat
st.qccneu=qccneu
st.qchcat=qchcat
st.qchneu=qchneu

the_end:
return,st

END