dustem_plugin_continuum.pro
1.69 KB
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FUNCTION dustem_plugin_continuum,key=key,val=val,scope=scope,paramtag=paramtag,paramdefault=paramdefault,help=help
;+
; NAME:
; dustem_plugin_continuum
; PURPOSE:
; DUSTEM plugin to compute a blackbody continuum
; CATEGORY:
; DUSTEM Wrapper
; CALLING SEQUENCE:
; cont=dustem_plugin_continuum([,key=][,val=])
; INPUTS:
;
; OPTIONAL INPUT PARAMETERS:
; key = input parameter number
; val = input parameter value
; OUTPUTS:
; cont = continuum spectrum (on dustem wavelengths)
; OPTIONAL OUTPUT PARAMETERS:
; scope = scope of the plugin
; paramdefault = default values of parameters
; paramtag = plugin parameter names as strings
; ACCEPTED KEY-WORDS:
; help = if set, print this help
; COMMON BLOCKS:
; None
; SIDE EFFECTS:
; None
; RESTRICTIONS:
; None
; PROCEDURE:
; This is a dustem plugin
; EXAMPLES
;
;
; MODIFICATION HISTORY:
; Written by JPB
;-
IF keyword_set(help) THEN BEGIN
doc_library,'dustem_plugin_continuum'
output=0.
goto,the_end
ENDIF
IF keyword_set(scope) THEN BEGIN
scope='ADD_SED'
output=0
goto, the_end
ENDIF
IF keyword_set(paramtag) THEN BEGIN
paramtag=[textoidl('T_{BB}')+' [K]','Amp']
output=0
goto, the_end
ENDIF
;default values of input parameters
temp=1000.
ampl=1.d-2
paramdefault=[temp,ampl]
IF keyword_set(key) THEN BEGIN
a=where(key EQ 1,count1)
b=where(key EQ 2,count2)
IF count1 NE 0 then temp=(val(a))(0)
IF count2 NE 0 then ampl=(val(b))(0)
ENDIF
lambir=dustem_get_wavelengths()
;=== normalize spectrum to the requested amplitude.
norm = max(dustem_planck_function(temp,lambir))
output = ampl*dustem_planck_function(temp,lambir)/norm
the_end:
RETURN,output
END