VizieR

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

VizieR

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II/314/las8 UKIDSS-DR8 LAS, GCS and DXS Surveys (Lawrence+ 2012)
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UKIDSS-DR8 Large Area Survey (total of 69,656,413 sources) (69656413 rows) 		  -c=318.686285 +00.396860, eq=J2000, rs=2
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Note: please credit the usage of the UKIDSS data (details at http://www.ukidss.org/archive/archive.html)

ColumnValue  Explain   (UCD)
_r0.000 arcsec Distance from center (318.686285+00.396860)[FK5/J2000] (pos.angDistance)
_RAJ200021 14 44.70840 "h:m:s" Right ascension (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEJ2000+00 23 48.6960 "d:m:s" Declination (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_RAB195021 12 11.14982 "h:m:s" Right ascension (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEB1950+00 11 19.7395 "d:m:s" Declination (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_Glon051.54510848 deg Galactic longitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon)
_Glat-31.18292928 deg Galactic latitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat)
ULASJ211444.70+002348.6  (i) Name of source in survey (Note G5)   (meta.id;meta.main)
m1   [1/2] "2" indicates a duplicated source (Note G6)   (meta.code.multip)
RAJ2000318.686285 deg (i) Right ascension (J2000) (recommended designation of the sources is ULAS JHHMMSS.ss+DMMSS.s, see http://cds.u-strasbg.fr/cgi-bin/Dic?ULAS) (pos.eq.ra;meta.main)
DEJ2000+00.396860 deg (i) Declination (J2000) (recommended designation of the sources is ULAS JHHMMSS.ss+DMMSS.s, see http://cds.u-strasbg.fr/cgi-bin/Dic?ULAS) (pos.eq.dec;meta.main)
Ymag  mag (i) UKIDSS Y default magnitude (yAperMag3) (Note G1)   (phot.mag;em.IR.J)
e_Ymag  mag Mean error on Ymag (yAperMag3Err) (stat.error;phot.mag;em.opt.B)
Jmag  mag (i) UKIDSS J default magnitude (j_1AperMag3) (Note G1)   (phot.mag;em.IR.J)
e_Jmag  mag Mean error on Jmag (j_1AperMag3Err) (stat.error;phot.mag;em.IR.J)
Hmag18.265 mag (i) UKIDSS H default magnitude ( hAperMag3) (Note G1)   (phot.mag;em.IR.H)
e_Hmag 0.151 mag Mean error on Hmag (hAperMag3Err) (stat.error;phot.mag;em.IR.H)
Kmag17.678 mag (i) UKIDSS K default magnitude (kAperMag3) (Note G1)   (phot.mag;em.IR.K)
e_Kmag 0.117 mag Mean error on Kmag (kAperMag3Err) (stat.error;phot.mag;em.IR.K)
ID433871115819  Unique ID of this merged detection (sourceID) (meta.id)
Epoch2009.8912 yr Epoch of position measurement (epoch) (time.epoch)
nf 0  Number of frames (nFrames) (meta.number)
mStat -0.09  Merged profile class statistic (mergedClassStat) (stat)
cl-1  Source class: -3 = probable (70-90%) galaxy, -2 = probable (70-90%) star, -1 = star, 0 = noise, 1 = galaxy (Note)   (meta.code.class;src.class.starGalaxy)
p* 0.99   [0,1] Probability of being a star (pStar) (stat.fit.goodness)
pG 0.00   [0,1] Probability of being a galaxy (pGalaxy) (stat.fit.goodness)
pN 0.00   [0,1] Probability of being noise (pNoise) (stat.fit.goodness)
Ytot  mag Total point source Y magnitude (yHallMag) (phot.mag;em.IR.J)
e_Ytot  mag Mean error on Ytot (yHallMagErr) (stat.error)
pYmag  mag Petrosian Y magnitude (yPetroMag) (phot.mag;em.IR.J)
e_pYmag  mag Mean error on pYmag (yPetroMagErr) (stat.error;phot.mag)
Ydiam  pix Y-band RMS of axes of ellipse fit (yGausig) (phys.angSize;src)
Yell    [0,1] Source ellipticity in Y-band (yEll) (src.ellipticity)
Ypa  deg [0,180] Position angle of Y-band ellipse (yPA) (pos.posAng;instr.det)
Ybad -1  Y-band zero confidence pixels (yErrBits) (Note G3)   (meta.code)
Ycl-1  Source class: -3 = probable (70-90%) galaxy, -2 = probable (70-90%) star, -1 = star, 0 = noise, 1 = galaxy (Note)   (meta.code.class;src.class.starGalaxy)
Yflags 0   [0,8388607] Y-band flags (yppErrBits) (Note G4)   (meta.code.error)
Jtot  mag Total point source J magnitude (j_1HallMag) (phot.mag;em.IR.J)
e_Jtot  mag Mean error on Jtot (j_1HallMagErr) (stat.error)
pJmag  mag Petrosian J magnitude (j_1PetroMag) (phot.mag;em.IR.J)
e_pJmag  mag Mean error on pJmag (j_1PetroMagErr) (stat.error;phot.mag)
Jdiam  pix J-band RMS of axes of ellipse fit (j_1Gausig) (phys.angSize;src)
Jell    [0/1] J-band ellipticity (G1-b/a) (j_1Ell) (src.ellipticity)
Jpa  deg [0,180] J-band position angle (j_1PA) (pos.posAng)
Jbad -1  J-band zero confidence pixels (j_1ErrBits) (Note G3)   (meta.code)
Jcl-1  Source class: -3 = probable (70-90%) galaxy, -2 = probable (70-90%) star, -1 = star, 0 = noise, 1 = galaxy (Note)   (meta.code.class;src.class.starGalaxy)
Jflags 0   [0,8388607] J-band flags (j_1ppErrBits) (Note G4)   (meta.code.error)
Jdx  arcsec ξ offset to Y-band source (j_1Xi) (pos;arith.diff)
Jdy  arcsec η offset to Y-band source (j_1Eta) (pos;arith.diff)
Htot18.611 mag Total point source H magnitude (hHallMag) (phot.mag;em.IR.H)
e_Htot 0.478 mag Mean error on Htot (hHallMagErr) (stat.error)
pHmag18.194 mag Petrosian H magnitude (hPetroMag) (phot.mag;em.IR.H)
e_pHmag 0.261 mag Mean error on Hpag (hPetroMagErr) (stat.error;phot.mag)
Hdiam 1.152 pix RMS of axes of ellipse fit in H-band (hGausig) (phys.angSize;src)
Hell 0.26   Ellipticity in H-band (hEll) (src.ellipticity)
Hpa137.4 deg [0,180] H-band position angle (hPA) (pos.posAng)
Hbad 0  H-band zero confidence pixels (hErrBits) (Note G3)   (meta.code)
Hcl-1  Source class: -3 = probable (70-90%) galaxy, -2 = probable (70-90%) star, -1 = star, 0 = noise, 1 = galaxy (Note)   (meta.code.class;src.class.starGalaxy)
Hflags 0   [0,8388607] flags (hppErrBits) (Note G4)   (meta.code.error)
Hdx 0.000 arcsec ξ offset to Y-band source (hXi) (pos;arith.diff)
Hdy 0.000 arcsec η offset to Y-band source (hEta) (pos;arith.diff)
Ktot17.649 mag Total point source K magnitude (kHallMag) (phot.mag;em.IR.K)
e_Ktot 0.168 mag Mean error on Ktot (kHallMagErr) (stat.error)
pKmag17.484 mag Petrosian K magnitude (kPetroMag) (phot.mag;em.IR.K)
e_pKmag 0.185 mag Mean error on pKmag (kPetroMagErr) (stat.error;phot.mag)
Kdiam 1.099 pix RMS of axes of ellipse fit in K-band (kGausig) (phys.angSize;src)
Kell 0.12   K-band ellipticity (kEll) (src.ellipticity)
Kpa106.2 deg [0,180] K-band position angle (kPA) (pos.posAng)
Kbad 0  K-band zero confidence pixels (kErrBits) (Note G3)   (meta.code)
Kcl-1  Source class: -3 = probable (70-90%) galaxy, -2 = probable (70-90%) star, -1 = star, 0 = noise, 1 = galaxy (Note)   (meta.code.class;src.class.starGalaxy)
Kflags 0   [0,8388607] flags (kppErrBits) (Note G4)   (meta.code.error)
Kdx-0.047 arcsec ξ offset to Y-band source (kXi) (pos;arith.diff)
Kdy 0.047 arcsec η offset to Y-band source (kEta) (pos;arith.diff)
  
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