FUNCTION dustem_read_phangs_stellar_templates,paramvalues,age_values,metalicity_values,template_wav=template_wav

Ntemplates=n_elements(paramvalues)-1
Nage=n_elements(age_values)
Nmetalicity=n_elements(metalicity_values)

templates=ptrarr(Ntemplates)

dir_templates='/Users/jpb/Soft_Libraries/dustem-wrapper_idl/Data/SSPs/'
;Wavelength(\AA)   FWHM(\AA)   Disp. (km/s)
file=dir_templates+'spectral_resolution.txt'
readcol,file,wav,fwhm,vdisp

;COMMENT = '# Starting Wavelength: 3500.2  (Angstroms)'
;COMMENT = '# Final Wavelength:    12000.4 (Angstroms)'
;COMMENT = '# Spectral sampling:   0.9 (Angstroms/pixel)'
;COMMENT = '# Type of sampling:    linear'
;COMMENT = '# Spectral resolution: 2.51 - 23.57 (Angstroms) FWHM'
;COMMENT = '# Redshift (z):        0.0'

;Ech1.30Zm0.35T00.2500_iTp0.00_baseFe_linear_FWHM_variable.fits
file_start='Ech1.30'
file_end='_iTp0.00_baseFe_linear_FWHM_variable.fits'
ii=0L
Nage_str=6
Nmet_str=4
FOR i=1L,Ntemplates DO BEGIN
	zsign_str='p'
	ij=index2ij([i-1],[Nage,Nmetalicity])
	iage=ij[0,0]
	imet=ij[0,1]
	age=age_values[iage]
	met=metalicity_values[imet]
	zsign_str='p'
	IF met LE 0 THEN zsign_str='m'
	met_str=strtrim(abs(met),2)
	met_str=zsign_str+strmid(met_str,0,Nmet_str)
	age_str=strtrim(age,2)
	age_str=strmid(age_str,0,Nage_str)
	message,'reading template for Age '+strtrim(age,2)+' Met '+strtrim(met,2),/continue
	file=dir_templates+file_start+'Z'+met_str+'T0'+age_str+file_end
	fi=file_info(file)
	IF fi.exists THEN BEGIN
		message,'Reading SSP '+file,/continue
		spec=readfits(file,h,2)
		templates[ii]=ptr_new(spec)
		make_axis,h,wavs
	ENDIF ELSE BEGIN
		message,'file not found '+file,/continue
	ENDELSE
	ii=ii+1
ENDFOR
;Nspec=n_elements(spec)
;print,min(wavs),max(wavs)
;       3500.2000       12000.250
angstroem2mic=1.e6/1.e10
template_wav=wavs*angstroem2mic   ;mic

RETURN,templates

END