\ column column name \ 1 'Object_Name' - COSMOS designation (of form 'hhmmss++ddmmss') \ 2 'ra' - J(2000) coordinates \ 3 'dec' - \ 4 'imag' - i(AB) magnitude, from CFHT \ 5 'SN' - signal-to-noise per pixel \ 6 'expi' - exposure time from IMACS observations \ 7 'expm' - exposure time from suuplemental MMT/Hectospec observations \ 8 'class' - classification, can have the following values: \ 'bl': broad emission lines (Type 1 AGN) \ 'nl': narrow emission lines (Type 2 AGN or emission line galaxy) \ 'a': no emission lines, red galaxy-type spectrum (obscured AGN) \ 'nla': red galaxy continuum with absorption and strong emission lines \ 'star': star \ '?': unknown \ 9 'redshift' - redshift, -1 if redshift is unknown (zconf=0,-1) \ 10 'z_err' - redshift error, determined using idlspec2d or manually \ 11 'z_conf' - redshift confidence, can have the following values: \ 4: high-confidence redshift (>90% likely) \ 3: likely redshift (~75% likely) \ 2: degenerate redshift (~50% likely) \ 1: redshift guess (~25% likely) \ 0: unknown redshift \ -1: spectrum corrupted by artifacts \ 12 'field' - field of observation: the 2nd character refers to the year observed \ (i1: 2005, i2: 2006, i3: 2007) \ 13 'filename' - name of the spectrum fits file \ | Object_Name | ra | dec | imag | SN | expi | expm |class| redshift| z_err |z_conf| field| filename | TBL_u| FITS_u| SPEC_Preview_JPG| | char | double | double |double| double| int | int | char| double | double | int | char | char | char| char| char| 095737+024329 149.4049800 2.7248950 19.19 12.86 11160 0 nl 0.20350 0.00010 4 i2F1 magellan_opt_095737+024329_spec_31.fits spectra/magellan/tbl/magellan_opt_095737+024329_spec_30.tbl spectra/magellan/fits/magellan_opt_095737+024329_spec_31.fits