dustem_compute_polsed.pro
2.37 KB
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FUNCTION dustem_compute_polsed,p_dim,stp,_extra=extra,out_st=out_st
;+
; NAME:
; dustem_compute_polsed
; PURPOSE:
; Computes an SED from a given Dustem spectrum
; CATEGORY:
; Dustem
; CALLING SEQUENCE:
; sed=dustem_compute_polsed(p_dim[,st=][,_extra=][,/help])
; INPUTS:
; p_dim = parameter values
; OPTIONAL INPUT PARAMETERS:
; None
; OUTPUTS:
; sed = computed SED for filters in !dustem_data
; OPTIONAL OUTPUT PARAMETERS:
; st = Dustem output structure
; ACCEPTED KEY-WORDS:
; help = If set, print this help
; COMMON BLOCKS:
; None
; SIDE EFFECTS:
; None
; RESTRICTIONS:
; The dustem idl wrapper must be installed
; PROCEDURE:
; None
; EXAMPLES
;
; MODIFICATION HISTORY:
; Written by J.-Ph. Bernard
; see evolution details on the dustem cvs maintained at CESR
; Contact J.-Ph. Bernard (Jean-Philippe.Bernard@cesr.fr) in case of problems.
;-
IF keyword_set(help) THEN BEGIN
doc_library,'dustem_compute_polsed'
dustem_polsed=0.
goto,the_end
ENDIF
IF not keyword_set(stp) THEN BEGIN
;st=dustem_run(p_dim)
dustem_create_functions,p_dim/(*(*!dustem_fit).param_init_values),res=res
st=dustem_run(p_dim)
ENDIF
If keyword_set(result) THEN result=st
fact = 1.e4*1.E20/(4.*!pi)/(3.e8/1.e-6/stp.wav)*1.e20/1.e7
spec = stp.em_tot * fact
;stop
if not isarray(spec) THEN stop
;stop
;COMPUTE THE MODEL SED
dustem_polsed = (*!dustem_data.polsed).values * 0.
;stop
IF !dustem_do_cc NE 0 AND !dustem_never_do_cc EQ 0 THEN BEGIN
message,'DOING color correction calculations',/info
ENDIF ELSE BEGIN
message,'SKIPPING color correction calculations',/info
ENDELSE
ind_polsed=where((*!dustem_data.polsed).filt_names NE 'SPECTRUM',count_polsed)
IF count_polsed NE 0 THEN BEGIN
filter_names=((*!dustem_data.polsed).filt_names)(ind_polsed)
;FOR ii=0L,n_elements(filter_names)-1 DO BEGIN
spolsed=dustem_cc(stp.wav,spec,filter_names,cc=cc)
;ENDFOR
dustem_polsed(ind_polsed)=spolsed
ENDIF
;For spectrum data points, interpolate in log-log
;Linear interpolation leads to wrong values, in particular where few
;wavelengths points exist in the model (long wavelengths).
ind_spec=where((*!dustem_data.polsed).filt_names EQ 'SPECTRUM',count_spec)
IF count_spec NE 0 THEN BEGIN
dustem_polsed(ind_spec)=interpol(spec,stp.wav,(((*!dustem_data.polsed).wav)(ind_spec)))
ENDIF
out_st=stp
;clean pointers
heap_gc
the_end:
RETURN,dustem_polsed
END