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

  
VII/292
  DESI Legacy Imaging Surveys DR8 (Duncan, 2022)
Post annotation
img(gal)
1.VII/292/southLegacy Surveys DR8 South Photometric Redshifts catalog (1 252 523 992 sources) (1252523992 rows)
 

 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  id  (i) Unique object identifier combining release, brickid and objid (id) (meta.id;meta.main)
  RAJ2000 deg (i) Right Ascension (J2000.0) (ra) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) Declination (J2000.0) (dec) (pos.eq.dec;meta.main)
  release  LS DR8 release number - denoting the camera and filter set used (release) (instr.setup;instr.filter)
  brickid  (i) LS DR8 brick number (brickid) (meta.id)
  objid  (i) LS DR 8 catalogue object number within this brick (objid) (meta.id)
  type (char) Optical morphological model: PSF, REX, DEV, EXP or COMP (type) (Note 1)   (src.morph.type;meta.modelled)
  pstar  (n) Star likelihood based on colours from GMM star-QSO classification (pstar) (stat.likelihood)
  gmmcomp (char) Best-matching GMM component used to derive photo-z estimate (gmmcomp) (stat.param)
  zphot  Photo-z estimate - mean of the normally distributed photo-z posterior (zphot) (src.redshift.phot)
  e_zphot  (n) Uncertainty on zphot - standard deviation of the normally distributed photo-z posterior (zphot_err) (stat.error)
  fclean  (n) Photometry reliability flag, =1 for sources free of blending or imaging artefacts (flag_clean) (meta.code)
  fqual  Photo-z reliability flag, =1 for sources expected to have well-constrained estimates and 'flag_clean = 1' (flag_qual) (meta.code.qual)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
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usage  Display UCD1+    UCD1  
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Rules of usage of VizieR data

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