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=123.790514 +23.396127, 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 (123.790514+23.396127)[FK5/J2000] (pos.angDistance)
_RAJ200008 15 09.72336 "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+23 23 46.0572 "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)
_RAB195008 12 11.76671 "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+23 32 57.8674 "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)
_Glon199.55220651 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+28.22054606 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)

ULASJ081509.72+232346.0  (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)
RAJ2000123.790514 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+23.396127 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)
Ymag18.039 mag (i) UKIDSS Y default magnitude (yAperMag3) (Note G1)   (phot.mag;em.IR.J)
e_Ymag 0.026 mag Mean error on Ymag (yAperMag3Err) (stat.error;phot.mag;em.opt.B)
Jmag17.487 mag (i) UKIDSS J default magnitude (j_1AperMag3) (Note G1)   (phot.mag;em.IR.J)
e_Jmag 0.017 mag Mean error on Jmag (j_1AperMag3Err) (stat.error;phot.mag;em.IR.J)
Hmag16.715 mag (i) UKIDSS H default magnitude ( hAperMag3) (Note G1)   (phot.mag;em.IR.H)
e_Hmag 0.030 mag Mean error on Hmag (hAperMag3Err) (stat.error;phot.mag;em.IR.H)
Kmag15.919 mag (i) UKIDSS K default magnitude (kAperMag3) (Note G1)   (phot.mag;em.IR.K)
e_Kmag 0.024 mag Mean error on Kmag (kAperMag3Err) (stat.error;phot.mag;em.IR.K)
ID433843253685  Unique ID of this merged detection (sourceID) (meta.id)
Epoch2008.9121 yr Epoch of position measurement (epoch) (time.epoch)
nf 0  Number of frames (nFrames) (meta.number)
mStat 24.74  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)
Ytot17.648 mag Total point source Y magnitude (yHallMag) (phot.mag;em.IR.J)
e_Ytot 0.040 mag Mean error on Ytot (yHallMagErr) (stat.error)
pYmag17.680 mag Petrosian Y magnitude (yPetroMag) (phot.mag;em.IR.J)
e_pYmag 0.063 mag Mean error on pYmag (yPetroMagErr) (stat.error;phot.mag)
Ydiam 2.459 pix Y-band RMS of axes of ellipse fit (yGausig) (phys.angSize;src)
Yell 0.07   [0,1] Source ellipticity in Y-band (yEll) (src.ellipticity)
Ypa 4.7 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)
Jtot17.189 mag Total point source J magnitude (j_1HallMag) (phot.mag;em.IR.J)
e_Jtot 0.023 mag Mean error on Jtot (j_1HallMagErr) (stat.error)
pJmag17.061 mag Petrosian J magnitude (j_1PetroMag) (phot.mag;em.IR.J)
e_pJmag 0.039 mag Mean error on pJmag (j_1PetroMagErr) (stat.error;phot.mag)
Jdiam 4.063 pix J-band RMS of axes of ellipse fit (j_1Gausig) (phys.angSize;src)
Jell 0.13   [0/1] J-band ellipticity (G1-b/a) (j_1Ell) (src.ellipticity)
Jpa 23.1 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 0.014 arcsec ξ offset to Y-band source (j_1Xi) (pos;arith.diff)
Jdy 0.005 arcsec η offset to Y-band source (j_1Eta) (pos;arith.diff)
Htot16.359 mag Total point source H magnitude (hHallMag) (phot.mag;em.IR.H)
e_Htot 0.046 mag Mean error on Htot (hHallMagErr) (stat.error)
pHmag16.355 mag Petrosian H magnitude (hPetroMag) (phot.mag;em.IR.H)
e_pHmag 0.079 mag Mean error on Hpag (hPetroMagErr) (stat.error;phot.mag)
Hdiam 2.282 pix RMS of axes of ellipse fit in H-band (hGausig) (phys.angSize;src)
Hell 0.20   Ellipticity in H-band (hEll) (src.ellipticity)
Hpa 32.9 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-0.009 arcsec ξ offset to Y-band source (hXi) (pos;arith.diff)
Hdy 0.022 arcsec η offset to Y-band source (hEta) (pos;arith.diff)
Ktot15.620 mag Total point source K magnitude (kHallMag) (phot.mag;em.IR.K)
e_Ktot 0.039 mag Mean error on Ktot (kHallMagErr) (stat.error)
pKmag15.508 mag Petrosian K magnitude (kPetroMag) (phot.mag;em.IR.K)
e_pKmag 0.056 mag Mean error on pKmag (kPetroMagErr) (stat.error;phot.mag)
Kdiam 2.179 pix RMS of axes of ellipse fit in K-band (kGausig) (phys.angSize;src)
Kell 0.02   K-band ellipticity (kEll) (src.ellipticity)
Kpa115.4 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 0.043 arcsec ξ offset to Y-band source (kXi) (pos;arith.diff)
Kdy-0.003 arcsec η offset to Y-band source (kEta) (pos;arith.diff)
  
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