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=045.014121 +00.019766, 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 (045.014121+00.019766)[FK5/J2000] (pos.angDistance)
_RAJ200003 00 03.38904 "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 01 11.1576 "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)
_RAB195002 57 29.69919 "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 10 41.1958 "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)
_Glon176.95452814 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-48.87876465 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)
ULASJ030003.38+000111.1  (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)
RAJ2000045.014121 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+00.019766 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)
Ymag20.275 mag (i) UKIDSS Y default magnitude (yAperMag3) (Note G1)   (phot.mag;em.IR.J)
e_Ymag 0.176 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)
Hmag18.970 mag (i) UKIDSS H default magnitude ( hAperMag3) (Note G1)   (phot.mag;em.IR.H)
e_Hmag 0.237 mag Mean error on Hmag (hAperMag3Err) (stat.error;phot.mag;em.IR.H)
Kmag18.129 mag (i) UKIDSS K default magnitude (kAperMag3) (Note G1)   (phot.mag;em.IR.K)
e_Kmag 0.188 mag Mean error on Kmag (kAperMag3Err) (stat.error;phot.mag;em.IR.K)
ID433832795138  Unique ID of this merged detection (sourceID) (meta.id)
Epoch2006.8854 yr Epoch of position measurement (epoch) (time.epoch)
nf 0  Number of frames (nFrames) (meta.number)
mStat 1.96  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)
Ytot20.109 mag Total point source Y magnitude (yHallMag) (phot.mag;em.IR.J)
e_Ytot 0.284 mag Mean error on Ytot (yHallMagErr) (stat.error)
pYmag20.158 mag Petrosian Y magnitude (yPetroMag) (phot.mag;em.IR.J)
e_pYmag 0.356 mag Mean error on pYmag (yPetroMagErr) (stat.error;phot.mag)
Ydiam 1.061 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)
Ypa139.3 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)
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)
Htot18.653 mag Total point source H magnitude (hHallMag) (phot.mag;em.IR.H)
e_Htot 0.322 mag Mean error on Htot (hHallMagErr) (stat.error)
pHmag18.653 mag Petrosian H magnitude (hPetroMag) (phot.mag;em.IR.H)
e_pHmag 0.322 mag Mean error on Hpag (hPetroMagErr) (stat.error;phot.mag)
Hdiam 0.808 pix RMS of axes of ellipse fit in H-band (hGausig) (phys.angSize;src)
Hell 0.08   Ellipticity in H-band (hEll) (src.ellipticity)
Hpa 51.8 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-0.059 arcsec η offset to Y-band source (hEta) (pos;arith.diff)
Ktot18.078 mag Total point source K magnitude (kHallMag) (phot.mag;em.IR.K)
e_Ktot 0.444 mag Mean error on Ktot (kHallMagErr) (stat.error)
pKmag18.126 mag Petrosian K magnitude (kPetroMag) (phot.mag;em.IR.K)
e_pKmag 0.428 mag Mean error on pKmag (kPetroMagErr) (stat.error;phot.mag)
Kdiam 1.092 pix RMS of axes of ellipse fit in K-band (kGausig) (phys.angSize;src)
Kell 0.30   K-band ellipticity (kEll) (src.ellipticity)
Kpa 33.7 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-0.084 arcsec ξ offset to Y-band source (kXi) (pos;arith.diff)
Kdy 0.090 arcsec η offset to Y-band source (kEta) (pos;arith.diff)
  
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