MGCID 1 MGC object ID/serial number MGCMGCFN 2 MGC field number MGCX_IMAGE 3 Object x position [pixel] MGCY_IMAGE 4 Object y position [pixel] MGCMAG_ISO 5 Isophotal magnitude [mag] MGCMAG_ISO_DC 6 MAG_ISO corrected for extinction [mag] MGCMAG_ISOCOR 7 Gaussian corrected isophotal magnitude [mag] MGCMAG_ISOCOR_DC 8 MAG_ISOCOR corrected for extinction [mag] MGCMAG_AUTO 9 Kron-like elliptical aperture magnitude [mag] MGCMAG_AUTO_DC 10 MAG_AUTO corrected for extinction [mag] MGCB_MGC 11 Best of MAG_AUTO and MAG_ISOCOR [mag] MGCB_MGC_DC 12 B_MGC corrected for extinction [mag] MGCMAG_ERR 13 Error for B_MGC [mag] MGCBACKGRND 14 Background at object position [count] MGCTHRESH 15 Detection threshold above background [count] MGCISOAREA_IMAGE 16 Isophotal area above analysis threshold [pixel^2] MGCALPHA_J2000 17 Object right ascension (J2000) [deg] MGCDELTA_J2000 18 Object declination (J2000) [deg] MGCALPHA_B1950 19 Object right ascension (B1950) [deg] MGCDELTA_B1950 20 Object declination (B1950) [deg] MGCA_IMAGE 21 Flux rms along major axis [pixel] MGCB_IMAGE 22 Flux rms along minor axis [pixel] MGCTHETA_IMAGE 23 Position angle wrt x axis [deg] MGCERRA_IMAGE 24 Position error along major axis [pixel] MGCERRB_IMAGE 25 Position error along minor axis [pixel] MGCISOAREA_WORLD 26 Isophotal area above analysis threshold [deg^2] MGCFLAGS 27 Extraction flags MGCFWHM_IMAGE 28 FWHM assuming a gaussian core [pixel] MGCELLIPTICITY 29 1 - B_IMAGE/A_IMAGE MGCSTEL 30 Stellaricity MGCCCD 31 CCD number MGCCLASS 32 Classification parameter DISTANCE 33 MGCFN 34 MGC field number CCD 35 CCD number X_IMAGE 36 Object x position of object RA,DEC Y_IMAGE 37 Object y position of object RA,DEC ALPHA_B1950 38 Object right ascension in deg (B1950) DELTA_B1950 39 Object declination in deg (B1950) ID 40 2dFGRS serial number BJSEL 41 Final extinction corrected b_J mag PROB 42 psi classification parameter PARK 43 k classification parameter PARMU 44 mu classification parameter IGAL 45 Final classification JON 46 Eyeball classification ORIENT 47 Orientation in deg clockwise from E to W ECCENT 48 Eccentricity AREA 49 Isophotal area in pixels X_BJ 50 Plate x_bj in 8 micron pixels Y_BJ 51 Plate y_bj in 8 micron pixels DX 52 Distortion corrected difference (x_bj - x_R)*100 DY 53 Distortion corrected difference (y_bj - y_R)*100 BJG 54 Final b_J magnitude without extinction correction RMAG 55 Unmatched APM `total' mag PMAG 56 Unmatched raw APM profile integrated mag FMAG 57 Unmatched raw APM 2" profile integrated mag SMAG 58 Unmatched raw stellar mag (from APMCAL) REDMAG 59 reserved for future use IFIELD 60 UKST field IGFIELD 61 Galaxy number in UKST field NAME 62 2dFGRS assigned name BJG_OLD 63 Original b_J magnitude without extinction correction BJSELOLD 64 Original b_J magnitude with extinction correction BJG100 65 100K b_J magnitude without extinction correction BJSEL100 66 100K extinction corrected b_J magnitude SPALPHA_B1950 67 Fibre RA in deg (B1950) SPDELTA_B1950 68 Fibre DEC in deg (B1950) POSDIFF 69 Distance between object and fibre positions in arcsec