Lines should behave the same as Sed objects where possible. Currently, we do not have the functionality to shift line wavelengths to the observer frame nor convert them to fluxes. We should add it. This can be as simple as get_flux to match the Sed.get_fnu methods.
Linesshould behave the same asSedobjects where possible. Currently, we do not have the functionality to shift line wavelengths to the observer frame nor convert them to fluxes. We should add it. This can be as simple asget_fluxto match theSed.get_fnumethods.