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=123.737074 +23.765812, 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 (123.737074+23.765812)[FK5/J2000] (pos.angDistance)
_RAJ200008 14 56.89776 "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 45 56.9232 "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 11 58.49709 "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 55 07.9390 "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)
_Glon199.13768389 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+28.29639623 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)

ULASJ081456.89+234556.9  (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)
RAJ2000123.737074 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+23.765812 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)
Ymag19.017 mag (i) UKIDSS Y default magnitude (yAperMag3) (Note G1)   (phot.mag;em.IR.J)
e_Ymag 0.064 mag Mean error on Ymag (yAperMag3Err) (stat.error;phot.mag;em.opt.B)
Jmag18.324 mag (i) UKIDSS J default magnitude (j_1AperMag3) (Note G1)   (phot.mag;em.IR.J)
e_Jmag 0.033 mag Mean error on Jmag (j_1AperMag3Err) (stat.error;phot.mag;em.IR.J)
Hmag17.503 mag (i) UKIDSS H default magnitude ( hAperMag3) (Note G1)   (phot.mag;em.IR.H)
e_Hmag 0.065 mag Mean error on Hmag (hAperMag3Err) (stat.error;phot.mag;em.IR.H)
Kmag16.789 mag (i) UKIDSS K default magnitude (kAperMag3) (Note G1)   (phot.mag;em.IR.K)
e_Kmag 0.055 mag Mean error on Kmag (kAperMag3Err) (stat.error;phot.mag;em.IR.K)
ID433843450765  Unique ID of this merged detection (sourceID) (meta.id)
Epoch2009.0837 yr Epoch of position measurement (epoch) (time.epoch)
nf 0  Number of frames (nFrames) (meta.number)
mStat 7.99  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)
Ytot18.837 mag Total point source Y magnitude (yHallMag) (phot.mag;em.IR.J)
e_Ytot 0.097 mag Mean error on Ytot (yHallMagErr) (stat.error)
pYmag18.813 mag Petrosian Y magnitude (yPetroMag) (phot.mag;em.IR.J)
e_pYmag 0.136 mag Mean error on pYmag (yPetroMagErr) (stat.error;phot.mag)
Ydiam 1.547 pix Y-band RMS of axes of ellipse fit (yGausig) (phys.angSize;src)
Yell 0.22   [0,1] Source ellipticity in Y-band (yEll) (src.ellipticity)
Ypa 68.9 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)
Jtot18.226 mag Total point source J magnitude (j_1HallMag) (phot.mag;em.IR.J)
e_Jtot 0.051 mag Mean error on Jtot (j_1HallMagErr) (stat.error)
pJmag18.153 mag Petrosian J magnitude (j_1PetroMag) (phot.mag;em.IR.J)
e_pJmag 0.076 mag Mean error on pJmag (j_1PetroMagErr) (stat.error;phot.mag)
Jdiam 3.032 pix J-band RMS of axes of ellipse fit (j_1Gausig) (phys.angSize;src)
Jell 0.16   [0/1] J-band ellipticity (G1-b/a) (j_1Ell) (src.ellipticity)
Jpa 22.5 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-0.045 arcsec ξ offset to Y-band source (j_1Xi) (pos;arith.diff)
Jdy 0.054 arcsec η offset to Y-band source (j_1Eta) (pos;arith.diff)
Htot17.307 mag Total point source H magnitude (hHallMag) (phot.mag;em.IR.H)
e_Htot 0.119 mag Mean error on Htot (hHallMagErr) (stat.error)
pHmag17.353 mag Petrosian H magnitude (hPetroMag) (phot.mag;em.IR.H)
e_pHmag 0.179 mag Mean error on Hpag (hPetroMagErr) (stat.error;phot.mag)
Hdiam 1.741 pix RMS of axes of ellipse fit in H-band (hGausig) (phys.angSize;src)
Hell 0.16   Ellipticity in H-band (hEll) (src.ellipticity)
Hpa 3.2 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-0.092 arcsec ξ offset to Y-band source (hXi) (pos;arith.diff)
Hdy 0.041 arcsec η offset to Y-band source (hEta) (pos;arith.diff)
Ktot16.775 mag Total point source K magnitude (kHallMag) (phot.mag;em.IR.K)
e_Ktot 0.107 mag Mean error on Ktot (kHallMagErr) (stat.error)
pKmag16.796 mag Petrosian K magnitude (kPetroMag) (phot.mag;em.IR.K)
e_pKmag 0.145 mag Mean error on pKmag (kPetroMagErr) (stat.error;phot.mag)
Kdiam 1.632 pix RMS of axes of ellipse fit in K-band (kGausig) (phys.angSize;src)
Kell 0.20   K-band ellipticity (kEll) (src.ellipticity)
Kpa 51.5 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-0.074 arcsec ξ offset to Y-band source (kXi) (pos;arith.diff)
Kdy-0.005 arcsec η offset to Y-band source (kEta) (pos;arith.diff)
  
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