Metallicity_Estimation The files in this directory should allow one to reproduce the result in my paper. #These additional data files should be downloaded from #http://wwwmpa.mpa-garching.mpg.de/SDSS/DR7/ gal_fiboh_dr7_v5_2.fits (derived) gal_info_dr7_v5_2.fit (raw) gal_line_dr7_v5_2.fit (raw) totlgm_dr7_v5_2.fit (derived)