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=018.048615 -00.430864, 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 (018.048615-00.430864)[FK5/J2000] (pos.angDistance)
_RAJ200001 12 11.66760 "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 25 51.1104 "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)
_RAB195001 09 38.10288 "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 41 45.5919 "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)
_Glon134.35992042 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-62.84114901 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)
ULASJ011211.66-002551.1  (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)
RAJ2000018.048615 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)
DEJ2000-00.430864 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)
Ymag19.458 mag (i) UKIDSS Y default magnitude (yAperMag3) (Note G1)   (phot.mag;em.IR.J)
e_Ymag 0.112 mag Mean error on Ymag (yAperMag3Err) (stat.error;phot.mag;em.opt.B)
Jmag19.143 mag (i) UKIDSS J default magnitude (j_1AperMag3) (Note G1)   (phot.mag;em.IR.J)
e_Jmag 0.128 mag Mean error on Jmag (j_1AperMag3Err) (stat.error;phot.mag;em.IR.J)
Hmag18.504 mag (i) UKIDSS H default magnitude ( hAperMag3) (Note G1)   (phot.mag;em.IR.H)
e_Hmag 0.167 mag Mean error on Hmag (hAperMag3Err) (stat.error;phot.mag;em.IR.H)
Kmag  mag (i) UKIDSS K default magnitude (kAperMag3) (Note G1)   (phot.mag;em.IR.K)
e_Kmag  mag Mean error on Kmag (kAperMag3Err) (stat.error;phot.mag;em.IR.K)
ID433836337380  Unique ID of this merged detection (sourceID) (meta.id)
Epoch2006.8823 yr Epoch of position measurement (epoch) (time.epoch)
nf 0  Number of frames (nFrames) (meta.number)
mStat 6.38  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* 0.00   [0,1] Probability of being a star (pStar) (stat.fit.goodness)
pG 1.00   [0,1] Probability of being a galaxy (pGalaxy) (stat.fit.goodness)
pN 0.00   [0,1] Probability of being noise (pNoise) (stat.fit.goodness)
Ytot18.361 mag Total point source Y magnitude (yHallMag) (phot.mag;em.IR.J)
e_Ytot 0.126 mag Mean error on Ytot (yHallMagErr) (stat.error)
pYmag18.275 mag Petrosian Y magnitude (yPetroMag) (phot.mag;em.IR.J)
e_pYmag 0.127 mag Mean error on pYmag (yPetroMagErr) (stat.error;phot.mag)
Ydiam 2.116 pix Y-band RMS of axes of ellipse fit (yGausig) (phys.angSize;src)
Yell 0.21   [0,1] Source ellipticity in Y-band (yEll) (src.ellipticity)
Ypa 85.8 deg [0,180] Position angle of Y-band ellipse (yPA) (pos.posAng;instr.det)
Ybad 0  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)
Jtot18.807 mag Total point source J magnitude (j_1HallMag) (phot.mag;em.IR.J)
e_Jtot 0.130 mag Mean error on Jtot (j_1HallMagErr) (stat.error)
pJmag18.799 mag Petrosian J magnitude (j_1PetroMag) (phot.mag;em.IR.J)
e_pJmag 0.130 mag Mean error on pJmag (j_1PetroMagErr) (stat.error;phot.mag)
Jdiam 1.427 pix J-band RMS of axes of ellipse fit (j_1Gausig) (phys.angSize;src)
Jell 0.24   [0/1] J-band ellipticity (G1-b/a) (j_1Ell) (src.ellipticity)
Jpa 55.7 deg [0,180] J-band position angle (j_1PA) (pos.posAng)
Jbad 0  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 0.101 arcsec ξ offset to Y-band source (j_1Xi) (pos;arith.diff)
Jdy-0.201 arcsec η offset to Y-band source (j_1Eta) (pos;arith.diff)
Htot17.526 mag Total point source H magnitude (hHallMag) (phot.mag;em.IR.H)
e_Htot 0.142 mag Mean error on Htot (hHallMagErr) (stat.error)
pHmag17.526 mag Petrosian H magnitude (hPetroMag) (phot.mag;em.IR.H)
e_pHmag 0.142 mag Mean error on Hpag (hPetroMagErr) (stat.error;phot.mag)
Hdiam 1.415 pix RMS of axes of ellipse fit in H-band (hGausig) (phys.angSize;src)
Hell 0.40   Ellipticity in H-band (hEll) (src.ellipticity)
Hpa 36.8 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 0.062 arcsec ξ offset to Y-band source (hXi) (pos;arith.diff)
Hdy-0.549 arcsec η offset to Y-band source (hEta) (pos;arith.diff)
Ktot  mag Total point source K magnitude (kHallMag) (phot.mag;em.IR.K)
e_Ktot  mag Mean error on Ktot (kHallMagErr) (stat.error)
pKmag  mag Petrosian K magnitude (kPetroMag) (phot.mag;em.IR.K)
e_pKmag  mag Mean error on pKmag (kPetroMagErr) (stat.error;phot.mag)
Kdiam  pix RMS of axes of ellipse fit in K-band (kGausig) (phys.angSize;src)
Kell    K-band ellipticity (kEll) (src.ellipticity)
Kpa  deg [0,180] K-band position angle (kPA) (pos.posAng)
Kbad -1  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  arcsec ξ offset to Y-band source (kXi) (pos;arith.diff)
Kdy  arcsec η offset to Y-band source (kEta) (pos;arith.diff)
  
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