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/ApJ/710/1498
  QSO luminosity function at z∼4 (Glikman+, 2010)
ReadMe+ftp
2010ApJ...710.1498G
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/710/1498/table3(c)NOAO Deep Wide-Field Survey (NDWFS) candidates (77 rows)
2.J/ApJ/710/1498/table4(c)Deep Lens Survey (DLS) candidates (70 rows)
3.J/ApJ/710/1498/table5(c)z≳4 quasar sample (23 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)
  (1+2)RAJ2000 "h:m:s" (i) Hour of Right Ascension (J2000) (pos.eq.ra;meta.main)
  (1+2)DEJ2000 "d:m:s" (i) Degree of Declination (J2000) (pos.eq.dec;meta.main)
  (1+2)Field (char) Field identification (Note 1)   (meta.id;obs.field)
  (1)BWmag mag The BW band magnitude (AB mag) (Note G1)   (phot.mag;em.opt.B)
  (1)e_BWmag mag (n)Uncertainty in BWmag; if null, BWmag is an upper limit (Note)   (stat.error;phot.mag)
   (ALL)Rmag mag The R band magnitude (AB mag) (Note G1)   (phot.mag;em.opt.R)
  (1+2)e_Rmag mag Uncertainty in Rmag (stat.error;phot.mag;em.opt.R)
  (1)Imag mag The I band magnitude (AB mag) (Note G1)   (phot.mag;em.opt.I)
  (1)e_Imag mag Uncertainty in Imag (stat.error;phot.mag;em.opt.I)
  (1+2)FWHM arcsec Full-Width at Half-Maximum in R band (phys.angSize)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
   (ALL)z  (n) Redshift (src.redshift)
  (1+2)Class (char) Source classification (AGN, LBG (Lyman-break galaxie), QSO, ? or null) (src.class)
  (1+2)Simbad (char) ask the Simbad data-base about this object (meta.ref)
  (1+2)NED (char) ask the NED data-base about this object (meta.ref)
  (2)Bmag mag The B band magnitude (AB mag) (Note G1)   (phot.mag;em.opt.B)
  (2)e_Bmag mag (n)Uncertainty in Bmag; if null, Bmag is an upper limit (Note)   (stat.error;phot.mag;em.opt.B)
  (2)Vmag mag The V band magnitude (AB mag) (Note G1)   (phot.mag;em.opt.V)
  (2)e_Vmag mag Uncertainty in Rmag (stat.error;phot.mag;em.opt.V)
  (2)zmag mag The z band magnitude (AB mag) (Note G1)   (phot.mag;em.opt.I)
  (2)e_zmag mag Uncertainty in zmag (stat.error;phot.mag;em.opt.I)
  (3)Set (char) NDWFS (table 3) or DLS (table4) survey (meta.id;meta.dataset)
  (3)Name (char) NDWFS or DLS name (JHHMMSS.ss+DDMMSS.s) (meta.id)
  (3)Fsel  The selection function (fsel) (stat.fit.param)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (3)Fspec   [0/1] Spectroscopic completeness (fspec) (meta.note)
  (3)M1450s mag Absolute magnitude at rest-frame 1450Å from simulations (Note 1)   (phys.magAbs)
  (3)zlims  Limiting redshift from simulations (1) (Note 2)   (src.redshift)
  (3)Rem (char) [bc] survey magnitude limit > 23 (Note 2)   (meta.note)
  (3)Vas Mpc3/arcmin2Available volume from simulations (1)(2) (Note 4)   (phys.volume)
  (3)M1450 mag M1450 from spectrum (phys.magAbs)
  (3)zlim  Limiting redshift from spectrum (Note 2)   (src.redshift)
  (3)Vasp Mpc3/arcmin2Available volume from spectrum (2) (Note 4)   (phys.volume)
  (3)Area deg2 Area (phys.area;instr)
  (3)_RA deg (i) Positions from Name (right ascension part) (pos.eq.ra;meta.main)
  (3)_DE deg (i) Positions from Name (declination part) (pos.eq.dec;meta.main)

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