#Column, Contents (and Comments) 1 Object ID (IAU designation?) 2 SDSS identifier (could be subsequently altered under reprocessing?, see message #484) 3 Repeat # (1 for best spectra, 2+ for repeats) 4 RA (J2000) 5 Declination (J2000) 6 lrgsam (==3/8 for our primary sample, ==4/9 for our secondary sample (1 in 3), ==5/0 for the i<20, dperp>0.5 boundary sample (not to be targetted)) 7 run 8 rerun 9 camCol 10 field 11 id 12 objc_rowc (the center pixel on the CCD, useful for finding objects sometimes) 13 objc_colc (the center pixel on the CCD, useful for finding objects sometimes) 14 ideV (i-band deV magnitude, dereddened) 15 (g-r) (dereddened) 16 (r-i) (dereddened) 17 imod (i-band model magnitude, dereddened. This differs from (14) because it is the best-fit model in r) 18 ipet (i-band Petrosian mag, dereddened) 19 rpet (r-band Petrosian mag, dereddened) 20 fiberCounts3 (i-band fiber mag, dereddened) 21 fiberCounts2 (r-band fiber mag, dereddened) 22 i_deV3 (i-band deV radius, arcsec) 23 reff (best fit r-band model radius, arcsec) 24 flags3 (i, set 1) 25 flags2 (r, set 1) 26 flags23 (i, set 2) 27 flags22 (r, set 2) 28 reddening2 (A_r reddening) 29 seeing2 (r-band seeing) 30 sky2 (r-band sky) 31 fib (2dF fiber number) 32 RA1 33 RA2 34 RA3 35 Dec1 36 Dec2 37 Dec3 38 r_mag (this will be i mag for 2003A dataset) 39 temp (the template) 40 xcor (r value from x-correlation) 41 z_abs (automated z) 42 qa 43 z_fin (the final, preferred z) 44 qm 45 qop (the 'operator' preferred quality value) 46 f (a flag, if set ==2 then there was manual intervention in determining z) 47 fld (2dF field ID) 48 date (date of 2dF observation; yymmdd) 49 ccd (2dF spectrograph; 1 or 2) 50 pl (2dF plate; 0 or 1) 51 2dF_X (positioner X) 52 2dF_Y (positioner Y) 53 sn (S/N from ZCode) 54 spmag (log of counts in the whole spectrum) 55 vsp (counts in band approximating to the old Johnson V band) 56 rsp (counts in band approximating to the old SDSS r' band) 57 RA(deg) 58 dec(deg) 59 Comments