; Do line synthesis for solar photospheric, then metal poor [M/H]=-0.5
; abundances, assuming SP_WGRID contains wavelength grid bin boundaries.
; Default abundances on start-up are Grevesse et al. (1992) - re-read
; just in case

io_ww=sp_wgrid

!abund=getabund('Grevesse')
@linespec.par
linespec_0.0=varsmooth(linespec_spec,5.,type='beta=1.8')

!abund=getabund('Grevesse',metals=-.5)
@linespec.par
linespec_ne13=varsmooth(linespec_spec,5.,type='beta=1.8')