dustem_fill_sed_dependent_columns.pro
1.52 KB
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FUNCTION dustem_fill_sed_dependent_columns,sed,help=help
;+
; NAME:
; dustem_fill_sed_dependent_columns
; PURPOSE:
; fill up columns of a DustEMWrap SED that are depednent on I,Q,U and associated (co-)variances
; CATEGORY:
; DustEMWrap, Distributed, High-Level, User-convenience
; CALLING SEQUENCE:
; output=dustem_fill_sed_dependent_columns(sed[,/help])
; INPUTS:
; sed : a valid dustemwrap sed
; OPTIONAL INPUT PARAMETERS:
; None
; OUTPUTS:
; None
; OPTIONAL OUTPUT PARAMETERS:
; None
; ACCEPTED KEY-WORDS:
; help = If set print this help
; COMMON BLOCKS:
; None
; SIDE EFFECTS:
; None
; RESTRICTIONS:
; The DustEMWrap IDL code must be installed
; PROCEDURE:
; None
; EXAMPLES
; filled_sed=dustem_fill_sed_dependent_columns(sed)
; MODIFICATION HISTORY:
; Written by JPB June-2022
; 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_fill_sed_dependent_columns'
output=0
goto,the_end
ENDIF
output=sed
polar_iqu2ippsi,sed.stokesI,sed.stokesQ,sed.stokesU,p,psi,p2=p2,/lac
output.smallp=p
output.psi=psi
output.largep=la_mul(output.smallp,output.stokesI)
polar_variance_iqu2ippsi,sed.stokesI,sed.stokesQ,sed.stokesU,sed.sigmaII,sed.sigmaQQ,sed.sigmaUU,sed.sigmaIQ,sed.sigmaIU,sed.sigmaQU, $
variance_smallp,variance_psi,variance_largep,/lac
output.sigma_largep=variance_largep
output.sigma_smallp=variance_smallp
output.sigma_psi=variance_psi
the_end:
RETURN,output
END