TABLE  mgcGalaxyStruct

Galaxy absolute and structural parameters for 10095 B<20 galaxies in the MGC measured using GIM2D (Simard et al. 2002, ApJS, 142, 1

NameTypeLengthUnitDescriptionDefault ValueUnified Content Descriptor
MGCIDbigint8 MGC object ID  
MGC_HLR_TRUEreal4arcsecsSeeing corrected Half light radius  
MGC_SEEINGreal4arcsecsSeeing of MGC field  
MGC_SPEC_TYPEvarchar8 Best spectral type fit from Poggianti (1998)sample (type+age, i.e., el150 = E/S0 15.0Gyrs)none 
MGC_B_KCORRreal4 MGC B-band K-correction0.000 
MGC_BEST_Zreal4 Best redshift9.99999 
MGC_BEST_ZQUALtinyint1 Quality of best redshift (0-2 = BAD, 3-5=GOOD, 9=Not observed)9 
absMagPt_ureal4AB magSDSS u Absolute PET mag, dust K & E-corrected-99.000 
absMagPt_Breal4Vega magMGC B Absolute KRON mag, dust K & E-corrected-99.000 
absMagPt_greal4AB magSDSS g Absolute PET mag, dust K & E-corrected-99.000 
absMagPt_rreal4AB magSDSS r Absolute PET mag, dust K & E-corrected-99.000 
absMagPt_ireal4AB magSDSS i Absolute PET mag, dust K & E-corrected-99.000 
absMagPt_zreal4AB magSDSS z Absolute PET mag, dust K & E-corrected-99.000 
ABS_SB_ureal4AB magSDSS u Absolute PET SB, dust K & E-corrected-99.000 
ABS_SB_Breal4Vega magMGC B Absolute KRON SB, dust K & E-corrected-99.000 
ABS_SB_greal4AB magSDSS g Absolute PET SB, dust K & E-corrected-99.000 
ABS_SB_rreal4AB magSDSS r Absolute PET SB, dust K & E-corrected-99.000 
ABS_SB_ireal4AB magSDSS i Absolute PET SB, dust K & E-corrected-99.000 
ABS_SB_zreal4AB magSDSS z Absolute PET SB, dust K & E-corrected-99.000 
absMagPsf_ureal4AB magSDSS u Absolute PSF mag, dust K & E-corrected-99.000 
absMagPsf_greal4AB magSDSS g Absolute PSF mag, dust K & E-corrected-99.000 
absMagPsf_rreal4AB magSDSS r Absolute PSF mag, dust K & E-corrected-99.000 
absMagPsf_ireal4AB magSDSS i Absolute PSF mag, dust K & E-corrected-99.000 
absMagPsf_zreal4AB magSDSS z Absolute PSF mag, dust K & E-corrected-99.000 
RAD_20KPC20real4arcsecs1kpc radius at object distance (h=1)0.000 
D_MODULUSreal4MpcB proper distance to the object (h=1)  
SPEC_TYPEtinyint1 SPD's CONTINUUM type (1=El 15.0, 2=Sa 7.4, 3=SC 2.2)0 
MORPH_TYPEtinyint1 SPD's EYEBALL morphology (1=E/S0, 2=Sabc, 3=Sd/Irr, 4=dE)0 
TDFGRS_SEQNUMbigint8 2dFGRS Serial number0 
ETA_TYPEreal4 2dFGRS Eta type-99.9 
L_TOTreal4 Total flux (digital units)100.0 
L_TOTmreal4 Total flux error (-)100.0 
L_TOTpreal4 Total flux error (+)100.0 
BULGE_FRACreal4 Bulge Fraction (0=pure disk)99.99 
BULGE_FRACmreal4 Bulge Fraction error (-)99.99 
BULGE_FRACpreal4 Bulge Fraction error (+)99.99 
BULGE_REreal4 Bulge Effective Radius99.99 
BULGE_REmreal4 Bulge Effective Radius error (-)99.99 
BULGE_REpreal4 Bulge Effective Radius error (+)99.99 
BULGE_Ereal4 Bulge Ellipticity99.99 
BULGE_Emreal4 Bulge Ellipticity error (-)99.99 
BULGE_Epreal4 Bulge Ellipticity error (+)99.99 
BULGE_PAreal4 Bulge Position Angle99.99 
BULGE_PAmreal4 Bulge Position Angle error (-)99.99 
BULGE_PApreal4 Bulge Position Angle error (+)99.99 
R_Dreal4 Exponential Disk Scale Length99.99 
R_Dmreal4 Exponential Disk Scale Length error (-)99.99 
R_Dpreal4 Exponential Disk Scale Length error (+)99.99 
DISK_Ireal4 Disk Inclination (0=face-on)99.99 
DISK_Imreal4 Disk Inclination error (-)99.99 
DISK_Ipreal4 Disk Inclination error (+)99.99 
DISK_PAreal4 Disk Position Angle99.99 
DISK_PAmreal4 Disk Position Angle error (-)99.99 
DISK_PApreal4 Disk Position Angle error (+)99.99 
X_OFFreal4 X offset of Galaxy Centre99.99 
X_OFFmreal4 X offset error (-)99.99 
X_OFFpreal4 X offset error (+)99.99 
Y_OFFreal4 Y offset of Galaxy Centre99.99 
Y_OFFmreal4 Y offset error (-)99.99 
Y_OFFpreal4 Y offset error (+)99.99 
BACKreal4 Background Level (digital units)99.99 
BACKmreal4 Background Level error (-)99.99 
BACKpreal4 Background Level error (+)99.99 
SERSICreal4 Sersic Index (=4 for de Vaucouleurs profile)99.99 
SERSICmreal4 Sersic Index error (-)99.99 
SERSICpreal4 Sersic Index error (+)99.99 
CHIreal4 Chi^2 of GIM2D Fit99.99 
RHALFreal4 GIM2D HLR99.99 
C1real4 Concentration index alpha=199.99 
A1real4 Asymmetry index (background corrected) alpha=199.99 
B1real4 Background correction applied to A199.99 
C2real4 Concentration index alpha=299.99 
A2real4 Asymmetry index (background corrected) alpha=299.99 
B2real4 Background correction applied to A299.99 
C3real4 Concentration index alpha=399.99 
A3real4 Asymmetry index (background corrected) alpha=399.99 
B3real4 Background correction applied to A399.99 
C4real4 Concentration index alpha=499.99 
A4real4 Asymmetry index (background corrected) alpha=499.99 
B4real4 Background correction applied to A499.99 
ABS_MAG_GIM2DBreal4Vega magGIM2D B Absolute mag, dust and K & E-corrected99.99 
ABS_MAG_GIM2DDreal4Vega magGIM2D B Absolute Bulge mag, dust and K & E-corrected99.99 
ABS_MAG_GIM2Dreal4Vega magGIM2D B Absolute Disk mag, dust and K & E-corrected99.99 
RE_BULGE_KPCreal4kpcBulge Effective Radius99.99 
R_D_KPCreal4kpcExponential Disk Scale Length99.99 
ABS_CSB_BULGEreal4Vega mag/sq arcsecAbsolute Central Surface Brightness of Bulge99.99 
ABS_ESB_BULGEreal4Vega mag/sq arcsecAbsolute Effective Surface Brightness of Bulge99.99 
ABS_HLRSB_BULGreal4Vega mag/sq arcsecAbsolute Surface Brightness at Re99.99 
ABS_CSB_DISKreal4Vega mag/sq arcsecAbsolute Central Surface Brightness of Disk99.99 
ABS_ESB_DISKreal4Vega mag/sq arcsecAbsolute Effective Surface Brightness of Disk99.99 
ABS_HLRSB_DISKreal4Vega mag/sq arcsecAbsolute Surface Brightness at 1.678alpha99.99 
ANCHOR_POINTreal4kpcRadius at which MU_BULGE=MU_DISK9 
ANCHOR_SBreal4Vega mag/sq arcsecSurface brightness at Anchor Point99.99 
ANCHOR_PARITYtinyint1 0=OK, 1=Inverted, 2=LSB BULGE9 (FIX) 
SERSIC_KAPPAreal4 Sersic profile coefficient  
UR_TOTALreal4AB magTotal (u-r) Colour-99.9 
UR_BULGEreal4AB magBulge (u-r) colour-99.9 
UR_DISKreal4AB magDisk (u-r) colour-99.9 
SEX_FLAGint4IntegerSExtractor Flag  
BBDWEIGHTreal4 Weight from MGC4 BBD  
BBDWEIGHTERRreal4 Error in weight from MGC4 BBD  
Total length404