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=174.985883 +07.807896, 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 (174.985883+07.807896)[FK5/J2000] (pos.angDistance)
_RAJ200011 39 56.61192 "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+07 48 28.4256 "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)
_RAB195011 37 21.98416 "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+08 05 06.0429 "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)
_Glon258.39666894 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+64.30663746 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)

ULASJ113956.61+074828.4  (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)
RAJ2000174.985883 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+07.807896 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)
Ymag20.304 mag (i) UKIDSS Y default magnitude (yAperMag3) (Note G1)   (phot.mag;em.IR.J)
e_Ymag 0.183 mag Mean error on Ymag (yAperMag3Err) (stat.error;phot.mag;em.opt.B)
Jmag19.635 mag (i) UKIDSS J default magnitude (j_1AperMag3) (Note G1)   (phot.mag;em.IR.J)
e_Jmag 0.185 mag Mean error on Jmag (j_1AperMag3Err) (stat.error;phot.mag;em.IR.J)
Hmag  mag (i) UKIDSS H default magnitude ( hAperMag3) (Note G1)   (phot.mag;em.IR.H)
e_Hmag  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)
ID433865471916  Unique ID of this merged detection (sourceID) (meta.id)
Epoch2010.0072 yr Epoch of position measurement (epoch) (time.epoch)
nf 0  Number of frames (nFrames) (meta.number)
mStat 2.58  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 0.99   [0,1] Probability of being a galaxy (pGalaxy) (stat.fit.goodness)
pN 0.00   [0,1] Probability of being noise (pNoise) (stat.fit.goodness)
Ytot20.289 mag Total point source Y magnitude (yHallMag) (phot.mag;em.IR.J)
e_Ytot 0.473 mag Mean error on Ytot (yHallMagErr) (stat.error)
pYmag20.289 mag Petrosian Y magnitude (yPetroMag) (phot.mag;em.IR.J)
e_pYmag 0.473 mag Mean error on pYmag (yPetroMagErr) (stat.error;phot.mag)
Ydiam 1.444 pix Y-band RMS of axes of ellipse fit (yGausig) (phys.angSize;src)
Yell 0.61   [0,1] Source ellipticity in Y-band (yEll) (src.ellipticity)
Ypa171.3 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)
Jtot19.657 mag Total point source J magnitude (j_1HallMag) (phot.mag;em.IR.J)
e_Jtot 0.180 mag Mean error on Jtot (j_1HallMagErr) (stat.error)
pJmag19.657 mag Petrosian J magnitude (j_1PetroMag) (phot.mag;em.IR.J)
e_pJmag 0.180 mag Mean error on pJmag (j_1PetroMagErr) (stat.error;phot.mag)
Jdiam 1.075 pix J-band RMS of axes of ellipse fit (j_1Gausig) (phys.angSize;src)
Jell 0.07   [0/1] J-band ellipticity (G1-b/a) (j_1Ell) (src.ellipticity)
Jpa 38.7 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 0.249 arcsec ξ offset to Y-band source (j_1Xi) (pos;arith.diff)
Jdy-0.017 arcsec η offset to Y-band source (j_1Eta) (pos;arith.diff)
Htot  mag Total point source H magnitude (hHallMag) (phot.mag;em.IR.H)
e_Htot  mag Mean error on Htot (hHallMagErr) (stat.error)
pHmag  mag Petrosian H magnitude (hPetroMag) (phot.mag;em.IR.H)
e_pHmag  mag Mean error on Hpag (hPetroMagErr) (stat.error;phot.mag)
Hdiam  pix RMS of axes of ellipse fit in H-band (hGausig) (phys.angSize;src)
Hell    Ellipticity in H-band (hEll) (src.ellipticity)
Hpa  deg [0,180] H-band position angle (hPA) (pos.posAng)
Hbad -1  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  arcsec ξ offset to Y-band source (hXi) (pos;arith.diff)
Hdy  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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