Save 2D model from the line fits.  Already was saving random draws of the 1D spectra from the MCMC chain.
Save 2D model from the line fits.  Already was saving random draws of the 1D spectra from the MCMC chain.

git-svn-id: b93d21f79df1f7407664ec6e512ac344bf52ef2a@1171 f9184c78-529c-4a83-b317-4cf1064cc5e0

gbrammer/unicorn,gbrammer/pygrism,gbrammer/pygrism,gbrammer/unicorn