dustem_write_fits_table.pro
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PRO dustem_write_fits_table,filename=filename,help=help
;+
; NAME:
; dustem_write_fits_table
; PURPOSE:
; Write a fits table with content of current Dustem system variables
; CATEGORY:
; Dustem
; CALLING SEQUENCE:
; dustem_write_fits_table,file[,/help]
; INPUTS:
; file = File name
; OPTIONAL INPUT PARAMETERS:
; None
; OUTPUTS:
; None
; OPTIONAL OUTPUT PARAMETERS:
; None
; ACCEPTED KEY-WORDS:
; help = If set, print this help
; COMMON BLOCKS:
; None
; SIDE EFFECTS:
; File is stored.
; 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 IRAP
; Contact J.-Ph. Bernard (Jean-Philippe.Bernard@cesr.fr) in case of problems.
;-
; !DUSTEM_DAT = '/tmp/ramdisk8MB/'
; !DUSTEM_DATA = -> <Anonymous> Array[1]
; !DUSTEM_DO_CC = 1
; !DUSTEM_F90_EXEC = '$HOME/Soft_Librairies/dustem4.3_wk/src/dustem'
; !DUSTEM_FILTERS = <PtrHeapVar570>
; !DUSTEM_FIT = <PtrHeapVar1>
; !DUSTEM_F_HI = 1.00000
; !DUSTEM_IDL_CONTINUUM = 0.00000
; !DUSTEM_IDL_FREEFREE = 0.00000
; !DUSTEM_IDL_SYNCHROTRON = 0.00000
; !DUSTEM_INPUTS = <PtrHeapVar2>
; !DUSTEM_INSTRUMENT_DESCRIPTION = -> <Anonymous> Array[120]
; !DUSTEM_NEVER_DO_CC = 0
; !DUSTEM_PARAMS = <PtrHeapVar15>
; !DUSTEM_PARINFO = <PtrHeapVar943>
; !DUSTEM_PREVIOUS_CC = <PtrHeapVar3346>
; !DUSTEM_RES = '/tmp/ramdisk8MB/'
; !DUSTEM_SHOW_PLOT = 1
; !DUSTEM_SOFT_DIR = '$HOME/Soft_Librairies/dustem4.3_wk/'
; !DUSTEM_VERBOSE = 1
; !DUSTEM_WHICH = 'WEB3p8'
; !DUSTEM_WRAP_SOFT_DIR = '$HOME/Soft_Librairies/dustem-wrapper_idl/'
; !FIT_RCHI2_WEIGHT = -> <Anonymous> Array[1]
; !RUN_ANIS = 0.00000
; !RUN_CIRC = 0.00000
; !RUN_IONFRAC = 0.00000
; !RUN_LIN = 1.00000
; !RUN_POL = 1
; !RUN_RRF = 0.00000
; !RUN_TLS = 0.00000
; !RUN_UNIV = 0.00000
IF keyword_set(help) THEN BEGIN
doc_library,'dustem_write_fits_table'
goto,the_end
ENDIF
;===== run dustem to get predicted spectrum and sed
IF not keyword_set(function_name) THEN BEGIN
dustem_predicted_sed=dustem_compute_sed(*(*!dustem_fit).current_param_values,out_st=dustem_spectra_st)
ENDIF ELSE BEGIN
ENDELSE
;===== define structures containing results
one_str_input_SED={FILTER:'',Wavelength:0.,I:0.,Q:0.,U:0.,varianceII:0.,varianceQQ:0.,varianceUU:0.}
one_str_predicted_SED={FILTER:'',Wavelength:0.,I:0.,Q:0.,U:0.}
one_str_predicted_spectrum_tot={Wavelength:0.,I:0.,Q:0.,U:0.}
one_str_predicted_spectrum_grain1={Wavelength:0.,I:0.,Q:0.,U:0.}
Nsed=n_elements((*!dustem_data.sed).filt_names)
str_input_SED=replicate(one_str_input_SED,Nsed)
str_input_SED.FILTER=(*!dustem_data.sed).filt_names
str_input_SED.Wavelength=(*!dustem_data.sed).wav
str_input_SED.I=(*!dustem_data.sed).values
str_input_SED.varianceII=(*!dustem_data.sed).sigma ;should it be squared ??
N_predicted_sed=n_elements(dustem_predicted_sed)
str_predicted_SED=replicate(one_str_predicted_SED,N_predicted_sed)
str_predicted_SED.FILTER=(*!dustem_data.sed).filt_names ;taken from input SED
str_predicted_SED.Wavelength=(*!dustem_data.sed).wav ;taken from input SED
str_predicted_SED.I=dustem_predicted_sed ;but where is Q,U ??
;str_predicted_SED.Q=
;str_predicted_SED.U=
N_predicted_spectra=n_elements(dustem_spectra_st.sed)
str_predicted_spectrum_tot=replicate(one_str_predicted_spectrum_tot,N_predicted_spectra)
str_predicted_spectrum_tot.Wavelength=dustem_spectra_st.SED.wav
str_predicted_spectrum_tot.I=dustem_spectra_st.SED.em_tot
;str_predicted_spectrum_tot.Q=dustem_spectra_st.polsed ;not exactly, should have Q,U
;str_predicted_spectrum_tot.U=dustem_spectra_st.polsed ;not exactly, should have Q,U
;===== Fill in header with parameter values
parameters_desc=*(*!dustem_fit).PARAM_DESCS
parameters_init_values=*(*!dustem_fit).PARAM_INIT_VALUES
best_parameters=*(*!dustem_fit).CURRENT_PARAM_VALUES
best_parameters_uncertainties=*(*!dustem_fit).CURRENT_PARAM_ERRORS
best_fit_chi2=(*!dustem_fit).CHI2
best_fit_rchi2=(*!dustem_fit).RCHI2
Nparams=n_elements(parameters_desc)
;stop
file='/tmp/dustem_wrap_ouput.fits'
;==== Write the observed SED in extension 1
mwrfits,str_input_SED,file,/create
;==== add the predicted SED in extension 2
mwrfits,str_predicted_SED,file
;==== add the predicted total spectrum in extension 3
mwrfits,str_predicted_spectrum_tot,file
; mwrfits, xinput, file, header, $
; ascii=ascii, $
; separator=separator, $
; terminator=terminator, $
; create=create, $
; null=null, $
; group=group, $
; pscale=pscale, pzero=pzero, $
; alias=alias, $
; use_colnum = use_colnum, $
; lscale=lscale, iscale=iscale, $
; no_copy = no_copy, $
; bscale=bscale, $
; no_types=no_types, $
; silent=silent, $
; no_comment=no_comment, $
; logical_cols=logical_cols, $
; bit_cols=bit_cols, $
; nbit_cols=nbit_cols, $
; status = status, $
; version=version
; mrdfits, file, extension, header, $
; structyp = structyp, $
; use_colnum = use_colnum, $
; range = range, $
; dscale = dscale, fscale=fscale, $
; silent = silent, $
; columns = columns, $
; no_tdim = no_tdim, $
; error_action = error_action, $
; compress=compress, $
; alias=alias, $
; rows = rows, $
; unsigned=unsigned, $
; version=version, $
; pointer_var=pointer_var, $
; fixed_var=fixed_var, $
; status=status, extnum = extnum
;===== read back extensions to get proper extension headers
file='/tmp/dustem_wrap_ouput.fits'
sst_input_sed=mrdfits(file,1,header_input_sed)
sst_predicted_SED=mrdfits(file,2,header_predicted_SED)
sst_predicted_spectrum_tot=mrdfits(file,3,header_predicted_spectrum_tot)
;===== complement extension header for input SED
sxaddpar,header_input_sed,'TITLE','OBSERVED INPUT SED TO DUSTEMWRAP',before='COMMENT'
sxaddpar,header_input_sed,'TTYPE1','FILTER','Dustemwrap Filter name'
sxaddpar,header_input_sed,'TTYPE2','WAVELENGTH','Dustemwrap Filter reference wavelength [microns]'
sxaddpar,header_input_sed,'TTYPE3','I','Observed Total Stokes I Intensity [??]'
sxaddpar,header_input_sed,'TTYPE4','Q','Observed Stokes Q Intensity [??]'
sxaddpar,header_input_sed,'TTYPE5','U','Observed Stokes U Intensity [??]'
sxaddpar,header_input_sed,'TTYPE6','VARIANCEII','Observed Total Stokes I Variance [??]'
sxaddpar,header_input_sed,'TTYPE7','VARIANCEQQ','Observed Stokes Q Variance [??]'
sxaddpar,header_input_sed,'TTYPE8','VARIANCEUU','Observed Stokes U Variance [??]'
;===== complement extension header for predicted SED
sxaddpar,header_predicted_SED,'TITLE','OUTPUT BEST FIT SED BY DUSTEMWRAP'
sxaddpar,header_predicted_SED,'TTYPE1','FILTER','Dustemwrap Filter name'
sxaddpar,header_predicted_SED,'TTYPE2','WAVELENGTH','Dustemwrap Filter reference wavelength [microns]'
sxaddpar,header_predicted_SED,'TTYPE3','I','Observed Total Stokes I Intensity [??]'
sxaddpar,header_predicted_SED,'TTYPE4','Q','Observed Stokes Q Intensity [??]'
sxaddpar,header_predicted_SED,'TTYPE5','U','Observed Stokes U Intensity [??]'
sxaddpar,header_predicted_SED,'CHI2',best_fit_chi2,'Dustemwrap best fit chi2 [-]'
sxaddpar,header_predicted_SED,'RCHI2',best_fit_rchi2,'Dustemwrap best fit reduced chi2 [-]'
;====== write dustem wrap parameter names
sxaddpar,header_predicted_SED,'COMMENT','======= Dustemwrap parameter names ======',after='RCHI2'
FOR i=0L,Nparams-1 DO BEGIN
sxaddpar,header_predicted_SED,'PARN'+strtrim(i+1,2),parameters_desc[i],' DustemWrap parameter name'
ENDFOR
sxaddpar,header_predicted_SED,'COMMENT','===================================================',after='PARN'+strtrim(i,2)
;====== write dustem wrap parameter best fit valies
sxaddpar,header_predicted_SED,'COMMENT','======= Dustemwrap parameter best fit values ======',after='COMMENT'
FOR i=0L,Nparams-1 DO BEGIN
sxaddpar,header_predicted_SED,'PARV'+strtrim(i+1,2),best_parameters[i],'Param. '+parameters_desc[i]
ENDFOR
sxaddpar,header_predicted_SED,'COMMENT','===================================================',after='PARV'+strtrim(i,2)
;===== complement extension header for predicted spectrum total
sxaddpar,header_predicted_spectrum_tot,'TITLE','OUTPUT BEST FIT TOTAL SPECTRUM BY DUSTEMWRAP'
;write final file
IF keyword_set(filename) THEN BEGIN
file=filename
ENDIF ELSE BEGIN
file='/tmp/dustem_wrap_ouput_final.fits'
ENDELSE
;==== Write the observed SED in extension 1
mwrfits,str_input_SED,file,header_input_sed,/create
;==== add the predicted SED in extension 2
mwrfits,str_predicted_SED,file,header_predicted_SED
;==== add the predicted total spectrum in extension 3
mwrfits,str_predicted_spectrum_tot,file,header_predicted_spectrum_tot
message,'Wrote '+file,/info
stop
hprint,header_input_sed
hprint,header_predicted_SED
the_end:
END