dustem_read_dustem_lv.pro
2.54 KB
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FUNCTION dustem_read_dustem_lv,file,silent=silent,help=help
;+
; NAME:
; dustem_read_dustem_lv
; PURPOSE:
; Reads all Dustem SED output
; CATEGORY:
; Dustem
; CALLING SEQUENCE:
; st=dustem_read_dustem_lv,file,[/silent],[/help])
; INPUTS:
; file: file to be read
; OPTIONAL INPUT PARAMETERS:
; None
; OUTPUTS:
; st: Dustem output structure
; structure:
; IDL> help,st,/str
; ** Structure <1733e38>, 7 tags, length=28, data length=28, refs=2:
; WAV FLOAT 0.0400000
; EM_GRAIN_1 FLOAT 0.00000
; EM_GRAIN_2 FLOAT 0.00000
; EM_GRAIN_3 FLOAT 0.00000
; EM_GRAIN_4 FLOAT 0.00000
; EM_GRAIN_5 FLOAT 0.00000
; EM_TOT FLOAT 0.00000
; OPTIONAL OUTPUT PARAMETERS:
; None
; ACCEPTED KEY-WORDS:
; help = If set, print this help
; silent = If set, function is silent
; COMMON BLOCKS:
; None
; SIDE EFFECTS:
; None
; RESTRICTIONS:
; The dustem idl wrapper must be installed
; PROCEDURE:
; None
; EXAMPLES
;
; MODIFICATION HISTORY:
; Written by J.-Ph. Bernard
; Contact J.-Ph. Bernard (Jean-Philippe.Bernard@cesr.fr) in case of problems.
;-
IF keyword_set(help) THEN BEGIN
doc_library,'dustem_read_dustem_lv'
st=0.
goto,the_end
ENDIF
message,'Reading file '+file,/continue
;=== determine the number of grains
str=' '
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
;readf,unit,str
CLOSE,unit
free_lun,unit
str=strcompress(str)
str=strtrim(str,2)
vv=str_sep(str,' ')
Ngrains=vv[0]
;Ngrains=!dustem_params.Ngrains
;Read model output
instruc='readcol,file,wav,'
FOR i=0L,Ngrains-1 DO BEGIN
instruc=instruc+'em_grain_'+strtrim(i+1,2)+','
ENDFOR
instruc=instruc+'em_tot,silent=silent'
message,'Executing '+instruc,/continue
toto=execute(instruc)
Nlines=n_elements(wav)
instruc='one_st={wav:0.,'
FOR i=0L,Ngrains-1 DO BEGIN
instruc=instruc+'em_grain_'+strtrim(i+1,2)+':0.,'
ENDFOR
instruc=instruc+'em_tot:0.}'
message,'Executing '+instruc,/continue
toto=execute(instruc)
st=replicate(one_st,Nlines)
st.wav=wav
FOR i=0L,Ngrains-1 DO BEGIN
instruc='st.(i+1)='+'em_grain_'+strtrim(i+1,2)
message,'Executing '+instruc,/continue
toto=execute(instruc)
ENDFOR
st.em_tot=em_tot
;==== Longji, go ahaead there:
IF !dustem_redshift NE 0. THEN BEGIN
st.wav=st.wav*(1+!dustem_redshift)
;help,st,/str
;help,st.wav
ENDIF
;stop
the_end:
RETURN,st
END