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=187.184188 +11.748988, 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 (187.184188+11.748988)[FK5/J2000] (pos.angDistance)
_RAJ200012 28 44.20512 "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+11 44 56.3568 "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)
_RAB195012 26 12.12118 "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+12 01 31.1040 "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)
_Glon282.72296076 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+73.72351495 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)

ULASJ122844.20+114456.3  (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)
RAJ2000187.184188 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+11.748988 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)
Ymag20.560 mag (i) UKIDSS Y default magnitude (yAperMag3) (Note G1)   (phot.mag;em.IR.J)
e_Ymag 0.238 mag Mean error on Ymag (yAperMag3Err) (stat.error;phot.mag;em.opt.B)
Jmag19.752 mag (i) UKIDSS J default magnitude (j_1AperMag3) (Note G1)   (phot.mag;em.IR.J)
e_Jmag 0.223 mag Mean error on Jmag (j_1AperMag3Err) (stat.error;phot.mag;em.IR.J)
Hmag18.919 mag (i) UKIDSS H default magnitude ( hAperMag3) (Note G1)   (phot.mag;em.IR.H)
e_Hmag 0.160 mag Mean error on Hmag (hAperMag3Err) (stat.error;phot.mag;em.IR.H)
Kmag18.105 mag (i) UKIDSS K default magnitude (kAperMag3) (Note G1)   (phot.mag;em.IR.K)
e_Kmag 0.145 mag Mean error on Kmag (kAperMag3Err) (stat.error;phot.mag;em.IR.K)
ID433803146738  Unique ID of this merged detection (sourceID) (meta.id)
Epoch2007.1241 yr Epoch of position measurement (epoch) (time.epoch)
nf 0  Number of frames (nFrames) (meta.number)
mStat 2.34  Merged profile class statistic (mergedClassStat) (stat)
cl-3  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* 0.13   [0,1] Probability of being a star (pStar) (stat.fit.goodness)
pG 0.86   [0,1] Probability of being a galaxy (pGalaxy) (stat.fit.goodness)
pN 0.00   [0,1] Probability of being noise (pNoise) (stat.fit.goodness)
Ytot19.983 mag Total point source Y magnitude (yHallMag) (phot.mag;em.IR.J)
e_Ytot 0.191 mag Mean error on Ytot (yHallMagErr) (stat.error)
pYmag19.902 mag Petrosian Y magnitude (yPetroMag) (phot.mag;em.IR.J)
e_pYmag 0.188 mag Mean error on pYmag (yPetroMagErr) (stat.error;phot.mag)
Ydiam 0.883 pix Y-band RMS of axes of ellipse fit (yGausig) (phys.angSize;src)
Yell 0.24   [0,1] Source ellipticity in Y-band (yEll) (src.ellipticity)
Ypa169.0 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 524352   [0,8388607] Y-band flags (yppErrBits) (Note G4)   (meta.code.error)
Jtot19.896 mag Total point source J magnitude (j_1HallMag) (phot.mag;em.IR.J)
e_Jtot 0.222 mag Mean error on Jtot (j_1HallMagErr) (stat.error)
pJmag19.850 mag Petrosian J magnitude (j_1PetroMag) (phot.mag;em.IR.J)
e_pJmag 0.220 mag Mean error on pJmag (j_1PetroMagErr) (stat.error;phot.mag)
Jdiam 1.024 pix J-band RMS of axes of ellipse fit (j_1Gausig) (phys.angSize;src)
Jell 0.59   [0/1] J-band ellipticity (G1-b/a) (j_1Ell) (src.ellipticity)
Jpa150.4 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-2  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-0.080 arcsec ξ offset to Y-band source (j_1Xi) (pos;arith.diff)
Jdy 0.277 arcsec η offset to Y-band source (j_1Eta) (pos;arith.diff)
Htot18.260 mag Total point source H magnitude (hHallMag) (phot.mag;em.IR.H)
e_Htot 0.195 mag Mean error on Htot (hHallMagErr) (stat.error)
pHmag18.164 mag Petrosian H magnitude (hPetroMag) (phot.mag;em.IR.H)
e_pHmag 0.200 mag Mean error on Hpag (hPetroMagErr) (stat.error;phot.mag)
Hdiam 1.114 pix RMS of axes of ellipse fit in H-band (hGausig) (phys.angSize;src)
Hell 0.36   Ellipticity in H-band (hEll) (src.ellipticity)
Hpa 54.5 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 0.035 arcsec ξ offset to Y-band source (hXi) (pos;arith.diff)
Hdy 0.239 arcsec η offset to Y-band source (hEta) (pos;arith.diff)
Ktot17.917 mag Total point source K magnitude (kHallMag) (phot.mag;em.IR.K)
e_Ktot 0.219 mag Mean error on Ktot (kHallMagErr) (stat.error)
pKmag17.507 mag Petrosian K magnitude (kPetroMag) (phot.mag;em.IR.K)
e_pKmag 0.234 mag Mean error on pKmag (kPetroMagErr) (stat.error;phot.mag)
Kdiam 1.120 pix RMS of axes of ellipse fit in K-band (kGausig) (phys.angSize;src)
Kell 0.26   K-band ellipticity (kEll) (src.ellipticity)
Kpa174.4 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 524288   [0,8388607] flags (kppErrBits) (Note G4)   (meta.code.error)
Kdx-0.005 arcsec ξ offset to Y-band source (kXi) (pos;arith.diff)
Kdy 0.201 arcsec η offset to Y-band source (kEta) (pos;arith.diff)
  
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