J/ApJS/174/136ivo://CDS.VizieR/J/ApJS/174/136doi:10.26093/cds/vizier.21740136CDSCaldwell J.A.R.McIntosh D.H.Rix H.-W.Barden M.Beckwith S.V.W.,Bell E.F.Borch A.Heymans C.Haussler B.Jahnke K.Jogee S.,Meisenheimer K.Peng C.Y.Sanchez S.F.Somerville R.S.Wisotzki L.,Wolf C.2017-07-10T06:28:58Z2017-07-10T07:16:26ZCDS support team

CDS, Observatoire de Strasbourg, 11 rue de l'Universite, F-67000 Strasbourg, France

cds-question@unistra.frsurveysgalaxiescatalogsgalaxy-classification-systemsWe describe the data reduction and object cataloging for the GEMS survey, a large-area (800 arcmin^2^) two-band (F606W and F850LP) imaging survey with the Advanced Camera for Surveys on the Hubble Space Telescope, centered on the Chandra Deep Field-South.2008ApJS..174..136Chttps://cdsarc.cds.unistra.fr/viz-bin/cat/J/ApJS/174/136CatalogResearchIsServedByTAP VizieR generic serviceIsServedByConesearch servicerelated-toII/253 : Chandra Deep Field South: multi-colour data (Wolf+, 2008)J/ApJS/172/615 : GALFIT result for GEMS galaxies (Haussler+, 2007)https://cds.unistra.fr/vizier-org/licences_vizier.htmlhttps://vizier.cds.unistra.fr/viz-bin/VizieR-2?-source=J/ApJS/174/136https://vizier.iucaa.in/viz-bin/VizieR-2?-source=J/ApJS/174/136http://vizieridia.saao.ac.za/viz-bin/VizieR-2?-source=J/ApJS/174/136https://vizier.cds.unistra.fr/viz-bin/votable?-source=J/ApJS/174/136https://vizier.iucaa.in/viz-bin/votable?-source=J/ApJS/174/136http://vizieridia.saao.ac.za/viz-bin/votable?-source=J/ApJS/174/136GETtext/xml+votablehttps://tapvizier.cds.unistra.fr/TAPVizieR/tapCone search capability for table J/ApJS/174/136/gemstot (GEMS total source catalog (all sources detected in the GEMS z_850_ imaging, (h_proto_tot.cat.dp))https://vizier.cds.unistra.fr/viz-bin/conesearch/J/ApJS/174/136/gemstot?https://vizier.iucaa.in/viz-bin/conesearch/J/ApJS/174/136/gemstot?http://vizieridia.saao.ac.za/viz-bin/conesearch/J/ApJS/174/136/gemstot?GETtext/xml+votable180.050000true53.2501787-27.86136250.005555555555555556Cone search capability for table J/ApJS/174/136/gemsr24 (GEMS master catalog of sources cross correlated with COMBO-17 (Wolf et al., 2008, Cat. II/253) (h_proto_r24.cat.dp))https://vizier.cds.unistra.fr/viz-bin/conesearch/J/ApJS/174/136/gemsr24?https://vizier.iucaa.in/viz-bin/conesearch/J/ApJS/174/136/gemsr24?http://vizieridia.saao.ac.za/viz-bin/conesearch/J/ApJS/174/136/gemsr24?GETtext/xml+votable180.050000true53.2490446-27.86000860.0055555555555555566/35934 35935 359572.762881831355591e-19 3.3785437584409506e-19https://cdsarc.cds.unistra.fr/viz-bin/moc/J/ApJS/174/136?format=asciiOpticaldefaultJ/ApJS/174/136/gemstotGEMS total source catalog (all sources detected in the GEMS z_850_ imaging, (h_proto_tot.cat.dp)ACSsACS source image nameobs.imagecharACSmACS mask image namesobs.imagecharTExpExposure timestime.duration;obs.exposureintFlagSExtractor FLAGSmeta.code.errorintS/G[0/1] Stellarity parameter (SExtr. CLASS_STAR)src.class.starGalaxyfloatrecnoRecord number assigned by the VizieR team. Should Not be used for identification.meta.recordintGEMSGEMS sexagesimal coordinate-based name (GEMSzHHMMSS.sspDDMMSS.s)meta.id;meta.maincharRAJ2000Right ascension (J2000)degpos.eq.ra;meta.mainindexedDEJ2000Declination (J2000)degpos.eq.dec;meta.mainindexedFtotTotal flux in F850LP band (SExtr. FLUX_BEST)ctphot.flux.density;em.opt.Ilonge_FtotError on total fluxctstat.errorintmtotTotal magnitude in F850LP band (SExtr. MAG_BEST12)magphot.mag;em.opt.Ifloate_mtotError total magnitudemagstat.errorfloatbck"local" background levelinstr.background;phys.atmol.levelfloatAreaIsophotal area (SExtr. ISOAREA_IMAGE)pixel**2phys.areaintxposImage center x coordinatepixpos.cartesian.x;instr.detfloatyposImage center y coordinatepixpos.cartesian.y;instr.detfloatPA[] Position angle (SExtr. THETA_IMAGE)degpos.posAngfloatEllEllipticitysrc.ellipticityfloatFWHMImage FWHMpixphys.angSize;obs.imagefloatABmag0AB-mag zero point for F850LP bandmagphot.mag;em.opt.IfloatrKronSExtractor Kron aperture radiusphys.angSizefloatCxxSExtractor object ellipse parameter Cxxstat.correlationdoubleCyySExtractor object ellipse parameter Cyystat.correlationdoubleCxySExtractor object ellipse parameter Cxystat.correlationdoubleNoverNumber of overlapping sourcesmeta.numberintJ/ApJS/174/136/gemsr24GEMS master catalog of sources cross correlated with COMBO-17 (Wolf et al., 2008, Cat. II/253) (h_proto_r24.cat.dp)CxxSExtractor object ellipse parameter Cxxstat.correlationdoubleEllEllipticitysrc.ellipticityfloatNotesNotesmeta.notecharFlagSExtractor FLAGSmeta.code.errorintFWHMImage FWHMpixphys.angSize;obs.imagefloate_VjMAGCOMBO-17 M_V mag uncertaintiesmagphys.magAbsfloatrecnoRecord number assigned by the VizieR team. Should Not be used for identification.meta.recordintGEMSGEMS sexagesimal coordinate-based name (GEMSzHHMMSS.sspDDMMSS.s)meta.id;meta.maincharRAJ2000Right ascension (J2000)degpos.eq.ra;meta.mainDEJ2000Declination (J2000)degpos.eq.dec;meta.mainFtotTotal flux in F850LP band (SExtr. FLUX_BEST)ctphot.flux.density;em.opt.Iinte_FtotError on total fluxctstat.errorintmtotTotal magnitude in F850LP band (SExtr. MAG_BEST12)magphot.mag;em.opt.Ifloate_mtotError total magnitudemagstat.errorfloatbck"local" background levelinstr.background;phys.atmol.levelfloatAreaIsophotal area (SExtr. ISOAREA_IMAGE)pixel**2phys.areaintxposimage center x coordinatepixpos.cartesian.x;instr.detfloatyposimage center y coordinatepixpos.cartesian.y;instr.detfloatPA[] Position angle (SExtr. THETA_IMAGE)degpos.posAngfloatS/G[0/1] Stellarity parameter (SExtr. CLASS_STAR)src.class.starGalaxyfloatACSsACS source image nameobs.imagecharACSmACS mask image namesobs.imagecharTExpExposure timestime.duration;obs.exposureintABmag0AB-mag zero point for F850LP bandmagphot.mag;em.opt.IfloatMCzCOMBO-17 redshiftsrc.redshift;pos.heliocentricfloatsepACAngular separation between ACS and COMBO-17 coordinatesarcsecpos.angDistancefloatRmagTotal R-band magnitude from COMBO-17 (SExtr. MAG_BEST)magphot.mag;em.opt.RfloatNoverNumber of overlapping sourcesmeta.numberintXposVisual-band image x coordinatepixpos.cartesian.x;instr.detfloatYposVisual-band image y coordinatepixpos.cartesian.y;instr.detfloatrKronSExtractor Kron aperture radiuspixphys.angSizefloatCyySExtractor object ellipse parameter Cyystat.correlationdoubleCxySExtractor object ellipse parameter Cxystat.correlationdoubleCOMBO-17COMBO-17 object number (Seq)meta.idinte_MCzCOMBO-17 redshift uncertaintystat.errorfloatMCzmlCOMBO-17 peak of redshift-estimate distributionsrc.redshift;pos.heliocentricfloatdlCOMBO-17 luminosity distanceMpcpos.distance;pos.heliocentricfloatUjMAGCOMBO-17 Johnson absolute U VEGA-magnitudesmagphys.magAbsfloatVjMAGCOMBO-17 Johnson absolute V VEGA-magnitudesmagphys.magAbsfloatBjMAGCOMBO-17 Johnson absolute B VEGA-magnitudesmagphys.magAbsfloatrsMAGCOMBO-17 SDSS absolute r magnitudemagphys.magAbsfloate_RmagCOMBO-17 R-band SExtr. MAG_BEST uncertaintymagstat.error;phot.mag;em.opt.Rfloate_UjMAGCOMBO-17 M_U mag uncertaintiesmagphys.magAbsfloate_BjMAGCOMBO-17 M_B mag uncertaintiesmagphys.magAbsfloate_rsMAGCOMBO-17 M_r mag uncertaintymagphys.magAbsfloatPhotCOMBO-17 photometry flag (1)meta.codeintApRmagCOMBO-17 aperture Rmagmagphot.mag;em.opt.RfloatSuBrRCOMBO-17 R-band central surface brightnessmag.arcsec**-2phot.mag.sb;em.opt.Rfloat