VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:
 Target dimension:
NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
J/ApJS/174/136
  GEMS survey data and catalog (Caldwell+, 2008)
ReadMe+ftp
2008ApJS..174..136C
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/174/136/gemstotGEMS total source catalog (all sources detected in the GEMS z850 imaging (h_proto_tot.cat.dp) (41681 rows)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  GEMS (char) GEMS sexagesimal coordinate-based name (GEMSzHHMMSS.sspDDMMSS.s) (meta.id;meta.main)
  RAJ2000 deg (i) Right ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
  Ftot ct Total flux in F850LP band (SExtr. FLUX_BEST) (phot.flux.density;em.opt.I)
  e_Ftot ct Error on total flux (stat.error)
  mtot mag Total magnitude in F850LP band (SExtr. MAG_BEST12) (phot.mag;em.opt.I)
  e_mtot mag Error total magnitude (stat.error)
  bck  "local" background level (instr.background;phys.atmol.level)
  Area pix+2 Isophotal area (SExtr. ISOAREA_IMAGE) (phys.area)
  xpos pix Image center x coordinate (pos.cartesian.x;instr.det)

ALL cols		    
 (i)indexed column
  ypos pix Image center y coordinate (pos.cartesian.y;instr.det)
  PA deg [] Position angle (SExtr. THETA_IMAGE) (pos.posAng)
  Ell  Ellipticity (src.ellipticity)
  FWHM pix Image FWHM (phys.angSize;obs.image)
  Flag  SExtractor FLAGS (meta.code.error)
  S/G   [0/1] Stellarity parameter (SExtr. CLASS_STAR) (src.class.starGalaxy)
  ACSs (char) ACS source image name (obs.image)
  ACSm (char) ACS mask image names (obs.image)
  TExp s Exposure time (time.duration;obs.exposure)
  ABmag0 mag AB-mag zero point for F850LP band (phot.mag;em.opt.I)
  rKron  SExtractor Kron aperture radius (phys.angSize)
  Cxx  SExtractor object ellipse parameter Cxx (stat.correlation)
  Cyy  SExtractor object ellipse parameter Cyy (stat.correlation)
  Cxy  SExtractor object ellipse parameter Cxy (stat.correlation)
  Nover  Number of overlapping sources (meta.number)

ALL cols		    
 (i)indexed column
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