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/A+A/633/A154
  HDBSCAN star, galaxy, QSO classification (Logan+, 2020)
ReadMe+ftp
2020A&A...633A.154L
Similar Catalogs
Post annotation 		img(gal)
1.J/A+A/633/A154/cpz(c)CPz catalogue with object classifications (48686 rows)
2.J/A+A/633/A154/klabels(c)KiDSVW catalogue with object classifications (2728329 rows)
Help Xmatch is

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
   (ALL)id (char) Spectroscopic redshift ID (Note G1)   (meta.id;meta.main)
   (ALL)RAJ2000 deg (i) Spectroscopic redshift right ascension (J2000) (Note G1)   (pos.eq.ra;meta.main)
   (ALL)DEJ2000 deg (i) Spectroscopic redshift declination (J2000) (Note G1)   (pos.eq.dec;meta.main)
  (1)z  Spectroscopic redshift value (Note G1)   (src.redshift)
  (1)Hclass   [0/3] Spectroscopic redshift classification (0=star, 1=galaxy, 3=QSO) (Note 2)   (meta.code.class)
   (ALL)umag mag u band total magnitude (phot.mag;em.opt.U)
   (ALL)e_umag mag u band total magnitude error (stat.error;phot.mag;em.opt.U)
   (ALL)gmag mag g band total magnitude (phot.mag;em.opt.B)
   (ALL)e_gmag mag (n) g band total magnitude error (stat.error;phot.mag;em.opt.B)
   (ALL)rmag mag r band total magnitude (phot.mag;em.opt.R)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
   (ALL)e_rmag mag r band total magnitude error (stat.error;phot.mag;em.opt.R)
   (ALL)imag mag i band total magnitude (phot.mag;em.opt.I)
   (ALL)e_imag mag i band total magnitude error (stat.error;phot.mag;em.opt.I)
   (ALL)zmag mag z band total magnitude (phot.mag;em.opt.I)
   (ALL)e_zmag mag z band total magnitude error (stat.error;phot.mag;em.opt.I)
   (ALL)Ymag mag Y band total magnitude (phot.mag;em.IR.J)
   (ALL)e_Ymag mag Y band total magnitude error (stat.error;phot.mag;em.opt.B)
   (ALL)Jmag mag J band total magnitude (phot.mag;em.IR.J)
   (ALL)e_Jmag mag J band total magnitude error (stat.error;phot.mag;em.IR.J)
   (ALL)Hmag mag H band total magnitude (phot.mag;em.IR.H)
   (ALL)e_Hmag mag H band total magnitude error (stat.error;phot.mag;em.IR.H)
   (ALL)Kmag mag K band total magnitude (phot.mag;em.IR.K)
   (ALL)e_Kmag mag K band total magnitude error (stat.error;phot.mag;em.IR.K)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
   (ALL)W1mag mag W1 band total magnitude (phot.mag;em.IR.3-4um)
   (ALL)e_W1mag mag W1 band total magnitude error (stat.error;phot.mag)
   (ALL)W2mag mag W2 band total magnitude (phot.mag;em.IR.4-8um)
   (ALL)e_W2mag mag W2 band total magnitude error (stat.error;phot.mag)
   (ALL)u3mag mag u band 3 arcsecond magnitude (phot.mag;em.opt.U)
   (ALL)e_u3mag mag (n) u band 3 arcsecond magnitude error (stat.error;phot.mag)
   (ALL)g3mag mag g band 3 arcsecond magnitude (phot.mag;em.opt.B)
   (ALL)e_g3mag mag g band 3 arcsecond magnitude error (stat.error;phot.mag)
   (ALL)r3mag mag r band 3 arcsecond magnitude (phot.mag;em.opt.R)
   (ALL)e_r3mag mag r band 3 arcsecond magnitude error (stat.error;phot.mag)
   (ALL)i3mag mag i band 3 arcsecond magnitude (phot.mag;em.opt.I)
   (ALL)e_i3mag mag i band 3 arcsecond magnitude error (stat.error;phot.mag)
  (1)Z3mag mag z band 3 arcsecond magnitude (phot.mag;em.opt.I)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)e_Z3mag mag z band 3 arcsecond magnitude error (stat.error;phot.mag)
   (ALL)Y3mag mag Y band 3 arcsecond magnitude (phot.mag;em.IR.J)
   (ALL)e_Y3mag mag Y band 3 arcsecond magnitude error (stat.error;phot.mag)
   (ALL)J3mag mag J band 3 arcsecond magnitude (phot.mag;em.IR.J)
   (ALL)e_J3mag mag J band 3 arcsecond magnitude error (stat.error;phot.mag;em.IR.J)
   (ALL)H3mag mag H band 3 arcsecond magnitude (phot.mag;em.IR.H)
   (ALL)e_H3mag mag H band 3 arcsecond magnitude error (stat.error;phot.mag;em.IR.H)
   (ALL)K3mag mag K band 3 arcsecond magnitude (phot.mag;em.IR.K)
   (ALL)e_K3mag mag K band 3 arcsecond magnitude error (stat.error;phot.mag;em.IR.K)
  (1)Yhlr arcsec (n) Y band half light radius (HLR) (phys.angSize;src)
  (1)Jhlr arcsec (n) J band half light radius (HLR) (phys.angSize;src)
  (1)Hhlr arcsec (n) H band half light radius (HLR) (phys.angSize;src)
  (1)Khlr arcsec (n) K band half light radius (HLR) (phys.angSize;src)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)PCAs1c  PCA components, STAR HDBSCAN binary classifiers, 'optimal' method setup, colours used (pcastar1_colours) (meta.code.class)
  (1)PCAs2c  PCA components, STAR HDBSCAN binary classifiers, 'optimal' method setup, colours used (pcastar2_colours) (meta.code.class)
  (1)PCAs3c  PCA components, STAR HDBSCAN binary classifiers, 'optimal' method setup, colours used (pcastar3_colours) (meta.code.class)
  (1)PCAg1c  PCA components, GAL HDBSCAN binary classifiers, 'optimal' method setup, colours used (pcagal1_colours) (meta.code.class)
  (1)PCAg2c  PCA components, GAL HDBSCAN binary classifiers, 'optimal' method setup, colours used (pcagal2_colours) (meta.code.class)
  (1)PCAg3c  PCA components, GAL HDBSCAN binary classifiers, 'optimal' method setup, colours used (pcagal3_colours) (meta.code.class)
  (1)PCAq1c  PCA components, QSO HDBSCAN binary classifiers, 'optimal' method setup, colours used (pcaqso1_colours) (meta.code.class)
  (1)PCAq2c  PCA components, QSO HDBSCAN binary classifiers, 'optimal' method setup, colours used (pcaqso2_colours) (meta.code.class)
  (1)PCAq3c  PCA components, QSO HDBSCAN binary classifiers, 'optimal' method setup, colours used (pcaqso3_colours) (meta.code.class)
  (1)ClasscO   [0/3] Consolidation method classification (0=outlier, 1=star, 2=gal, 3=QSO), colours used (hdbscanclassoptimalmethod_colours) (meta.code.class)
  (1)CassscA   [0/3] (0=outlier, 1=star, 2=gal, 3=QSO), colours used (hdbscanclassalternativemethod_colours) (meta.code.class)
   (ALL)dpc   [0/1] Doubly positively classified objects, colours used (doublepositivescolours) (meta.code)
   (ALL)Poutc  Outlier probability , colours used (outlierprobabilitycolours) (stat.fit.goodness)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
   (ALL)Pstarc  Star probability, colours used (starprobabilitycolours) (stat.fit.goodness)
   (ALL)Pgalc  Galaxy probability, colours used (galprobabilitycolours) (stat.fit.goodness)
   (ALL)Pqsoc  QSO probability, colours used (QSOprobabilitycolours) (stat.fit.goodness)
   (ALL)Labelc   [0/3] Final labels, 'highest probability' method (highestprobabilitylabels) (meta.code.class)
  (1)PCAs1cHLR  (n) PCA components, STAR HDBSCAN binary classifiers, 'optimal' method setup, colours & HLR used (pcastar1_colours+HLR) (meta.code.class)
  (1)PCAs2cHLR  (n) PCA components, STAR HDBSCAN binary classifiers, 'optimal' method setup, colours & HLR used (pcastar2_colours+HLR) (meta.code.class)
  (1)PCAs3cHLR  (n) PCA components, STAR HDBSCAN binary classifiers, 'optimal' method setup, colours & HLR used (pcastar3_colours+HLR) (meta.code.class)
  (1)PCAg1cHLR  (n) PCA components, GAL HDBSCAN binary classifiers, 'optimal' method setup , colours & HLR used (pcagal1_colours+HLR) (meta.code.class)
  (1)PCAg2cHLR  (n) PCA components, GAL HDBSCAN binary classifiers, 'optimal' method setup , colours & HLR used (pcagal2_colours+HLR) (meta.code.class)
  (1)PCAg3cHLR  (n) PCA components, GAL HDBSCAN binary classifiers, 'optimal' method setup , colours & HLR used (pcagal3_colours+HLR) (meta.code.class)
  (1)PCAq1cHLR  (n) PCA components, QSO HDBSCAN binary classifiers, 'optimal' method setup , colours & HLR used (pcaqso1_colours+HLR) (meta.code.class)
  (1)PCAq2cHLR  (n) PCA components, QSO HDBSCAN binary classifiers, 'optimal' method setup , colours & HLR used (pcaqso2_colours+HLR) (meta.code.class)
  (1)PCAq3cHLR  (n) PCA components, QSO HDBSCAN binary classifiers, 'optimal' method setup , colours & HLR used (pcaqso3_colours+HLR) (meta.code.class)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)ClasscHLRO  (n) [0/3] Optimal consolidation method classification (0=outlier, 1=star, 2=gal, 3=QSO), colours & H LR used (hdbscanclassoptimalmethod_colours+HLR) (meta.code.class)
  (1)ClasscHLRA  (n) [0/3] Alternative consolidation method classification (0=outlier, 1=star, 2=gal, 3=QSO), colours & HLR used (hdbscanclassalternativemethod_colours+HLR) (meta.code.class)
  (1)dpcHLR  (n) [0/1] Doubly positively classified objects, colours & HLR used (doublepositivescolours+HLR) (meta.code)
  (1)PoutcHLR  (n) Outlier probability, colours & HLR used (outlierprobabilitycolours+HLRs) (stat.fit.goodness)
  (1)PstarcHLR  (n) Star probability, colours & HLR used (starprobabilitycolours+HLRs) (stat.fit.goodness)
  (1)PgalcHLR  (n) Galaxy probability, colours & HLR used (galprobabilitycolours+HLRs) (stat.fit.goodness)
  (1)PqsocHLR  (n) QSO probability, colours & HLR used (QSOprobabilitycolours+HLRs) (stat.fit.goodness)
  (1)LabelcHLR  (n) [0/3] Final labels for when the 'highest probability' method is used, colours & HLR used (highestprobabilitylabels_colours+HLRs) (meta.code.class)
  (2)KiDSu  KiDSVW identifier (serialidkidsu_dr4v3) (meta.id)
  (2)zClass14 (char) Spectroscopic redshift classification (meta.code.class)
  (2)zSDSS14  (n) Spectroscopic redshift value from SDSS DR14 (src.redshift;pos.heliocentric)
  (2)zSDSSQ14  (n) Spectroscopic redshift value from DR14Q (Note 1)   (src.redshift;pos.heliocentric)
  (2)z3mag mag z band 3 arcsecond magnitude (phot.mag;em.opt.I)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)e_z3mag mag z band 3 arcsecond magnitude error (stat.error;phot.mag)
  (2)PCAs1  PCA components, STAR HDBSCAN binary classifiers, 'optimal' method setup (pcastar1_) (meta.code.class)
  (2)PCAs2  PCA components, STAR HDBSCAN binary classifiers, 'optimal' method setup (pcastar2) (meta.code.class)
  (2)PCAs3  PCA components, STAR HDBSCAN binary classifiers, 'optimal' method setup (pcastar3) (meta.code.class)
  (2)PCAg1  PCA components, GAL HDBSCAN binary classifiers, 'optimal' method setup (pcagal1) (meta.code.class)
  (2)PCAg2  PCA components, GAL HDBSCAN binary classifiers, 'optimal' method setup (pcagal2) (meta.code.class)
  (2)PCAg3  PCA components, GAL HDBSCAN binary classifiers, 'optimal' method setup (pcagal3) (meta.code.class)
  (2)PCAq1  PCA components, QSO HDBSCAN binary classifiers, 'optimal' method setup (pcaqso1) (meta.code.class)
  (2)PCAq2  PCA components, QSO HDBSCAN binary classifiers, 'optimal' method setup (pcaqso2) (meta.code.class)
  (2)PCAq3  PCA components, QSO HDBSCAN binary classifiers, 'optimal' method setup (pcaqso3) (meta.code.class)
  (2)ClassO   [0/3] Optimal consolidation method classification (0=outlier, 1=star, 2=gal, 3=QSO), colours used (hdbscanclassoptimalmethod) (meta.code.class)
  (2)CasssA   [0/3] Alternative consolidation method classification (0=outlier, 1=star, 2=gal, 3=QSO), colours used (hdbscanclassalternativemethod) (meta.code.class)
  (2)zPredG  Photometric redshift predictions (GALPHOTOZPREDICTOR) (stat.fit.param)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)zPredQ  Photometric redshift predictions (QSOPHOTOZPREDICTOR) (stat.fit.param)
  (2)phztrain  (n) [0/10] Training/validation/test set labels for the photometric redshift predictions (see Sect. 7.3) (Note 2)   (meta.code)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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