VizieR

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VizieR

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II/314/las8 UKIDSS-DR8 LAS, GCS and DXS Surveys (Lawrence+ 2012)
UKIDSS-DR8 Large Area Survey (total of 69,656,413 sources) (69656413 rows)
  -c=235.705426 +04.121311, 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 (235.705426+04.121311)[FK5/J2000] (pos.angDistance)
_RAJ200015 42 49.30224 "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+04 07 16.7196 "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)
_RAB195015 40 19.55729 "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+04 16 45.7686 "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)
_Glon011.26277082 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+43.12632738 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)

ULASJ154249.30+040716.7  (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)
RAJ2000235.705426 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+04.121311 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)
Ymag20.206 mag (i) UKIDSS Y default magnitude (yAperMag3) (Note G1)   (phot.mag;em.IR.J)
e_Ymag 0.187 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)
Hmag18.451 mag (i) UKIDSS H default magnitude ( hAperMag3) (Note G1)   (phot.mag;em.IR.H)
e_Hmag 0.144 mag Mean error on Hmag (hAperMag3Err) (stat.error;phot.mag;em.IR.H)
Kmag17.474 mag (i) UKIDSS K default magnitude (kAperMag3) (Note G1)   (phot.mag;em.IR.K)
e_Kmag 0.119 mag Mean error on Kmag (kAperMag3Err) (stat.error;phot.mag;em.IR.K)
ID433821211188  Unique ID of this merged detection (sourceID) (meta.id)
Epoch2006.5483 yr Epoch of position measurement (epoch) (time.epoch)
nf 0  Number of frames (nFrames) (meta.number)
mStat 4.41  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)
Ytot19.821 mag Total point source Y magnitude (yHallMag) (phot.mag;em.IR.J)
e_Ytot 0.206 mag Mean error on Ytot (yHallMagErr) (stat.error)
pYmag20.277 mag Petrosian Y magnitude (yPetroMag) (phot.mag;em.IR.J)
e_pYmag 0.448 mag Mean error on pYmag (yPetroMagErr) (stat.error;phot.mag)
Ydiam 1.170 pix Y-band RMS of axes of ellipse fit (yGausig) (phys.angSize;src)
Yell 0.11   [0,1] Source ellipticity in Y-band (yEll) (src.ellipticity)
Ypa 3.5 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 64   [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)
Htot17.988 mag Total point source H magnitude (hHallMag) (phot.mag;em.IR.H)
e_Htot 0.207 mag Mean error on Htot (hHallMagErr) (stat.error)
pHmag17.947 mag Petrosian H magnitude (hPetroMag) (phot.mag;em.IR.H)
e_pHmag 0.213 mag Mean error on Hpag (hPetroMagErr) (stat.error;phot.mag)
Hdiam 1.110 pix RMS of axes of ellipse fit in H-band (hGausig) (phys.angSize;src)
Hell 0.30   Ellipticity in H-band (hEll) (src.ellipticity)
Hpa135.3 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-0.169 arcsec ξ offset to Y-band source (hXi) (pos;arith.diff)
Hdy-0.304 arcsec η offset to Y-band source (hEta) (pos;arith.diff)
Ktot17.381 mag Total point source K magnitude (kHallMag) (phot.mag;em.IR.K)
e_Ktot 0.200 mag Mean error on Ktot (kHallMagErr) (stat.error)
pKmag17.407 mag Petrosian K magnitude (kPetroMag) (phot.mag;em.IR.K)
e_pKmag 0.281 mag Mean error on pKmag (kPetroMagErr) (stat.error;phot.mag)
Kdiam 1.175 pix RMS of axes of ellipse fit in K-band (kGausig) (phys.angSize;src)
Kell 0.14   K-band ellipticity (kEll) (src.ellipticity)
Kpa 79.9 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-0.034 arcsec ξ offset to Y-band source (kXi) (pos;arith.diff)
Kdy-0.158 arcsec η offset to Y-band source (kEta) (pos;arith.diff)
  
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