VizieR

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VizieR

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II/319/las9 UKIDSS-DR9 LAS, GCS and DXS Surveys (Lawrence+ 2012)
UKIDSS-DR9 Large Area Survey (on a total of 82,655,526 sources) (82655526 rows)
  -c=253.174526 +30.376298, 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 (253.174526+30.376298)[FK5/J2000], at Epoch of catalog (Epoch) (pos.angDistance)
_RAJ200016 52 41.88276 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+30 22 34.7043 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195016 50 45.58042 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+30 27 28.9449 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon051.73727098 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+37.64919419 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)
17257857recno17257857  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

ULASJ165241.88+302234.6  (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)
RAJ2000253.174526 deg (i) Right ascension (J2000), at Epoch (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)
e_RAJ2000 7 mas Uncertainty in RA (sigRa) (stat.error;pos.eq.ra)
DEJ2000+30.376298 deg (i) Declination (J2000), at Epoch (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)
e_DEJ2000 7 mas Uncertainty in Dec (sigDec) (stat.error;pos.eq.dec)
Ymag17.938 mag (i) UKIDSS Y default magnitude (yAperMag3) (Note G1)   (phot.mag;em.IR.J)
e_Ymag 0.024 mag Mean error on Ymag (yAperMag3Err) (stat.error;phot.mag;em.opt.B)
Jmag1 17.382 mag UKIDSS J magnitude in the first epoch (j_1AperMag3) (Note G1)   (phot.mag;em.IR.J)
e_Jmag1 0.024 mag Mean error on Jmag1 (j_1AperMag3Err) (stat.error;phot.mag;em.IR.J)
Jmag217.318 mag UKIDSS J magnitude in the second epoch (j_2AperMag3) (Note G1)   (phot.mag;em.IR.J)
e_Jmag2 0.024 mag Mean error on Jmag2 (j_2AperMag3Err) (stat.error;phot.mag;em.IR.J)
Hmag16.555 mag (i) UKIDSS H default magnitude (hAperMag3) (Note G1)   (phot.mag;em.IR.H)
e_Hmag 0.024 mag Mean error on Hmag (hAperMag3Err) (stat.error;phot.mag;em.IR.H)
Kmag15.835 mag (i) UKIDSS K default magnitude (kAperMag3) (Note G1)   (phot.mag;em.IR.K)
e_Kmag 0.023 mag Mean error on Kmag (kAperMag3Err) (stat.error;phot.mag;em.IR.K)
ID433794783477  Unique ID of this merged detection (sourceID) (meta.id)
Epoch2008.5065 yr Epoch of position measurement (epoch) (time.epoch)
pmRA 5.3 mas/yr Proper motion in RA direction (muRa) (pos.pm;pos.eq.ra)
e_pmRA 3.9 mas/yr Error on RA proper motion (sigMuRa) (stat.error;pos.pm;pos.eq.ra)
pmDE -3.7 mas/yr Proper motion in Dec direction (muDec) (pos.pm;pos.eq.dec)
e_pmDE 3.9 mas/yr Error on Dec proper motion (sigMuDec) (stat.error;pos.pm;pos.eq.dec)
chi2 1.1330   χ-squared value of proper motion solution (chi2) (stat.fit.chi2)
nf5  Number of frames (nFrames) (meta.number)
mStat 26.74  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)
Ytot17.507 mag Total point source Y magnitude (yHallMag) (phot.mag;em.IR.J)
e_Ytot 0.035 mag Mean error on Ytot (yHallMagErr) (stat.error)
pYmag17.248 mag Petrosian Y magnitude (yPetroMag) (phot.mag;em.IR.J)
e_pYmag 0.043 mag Mean error on pYmag (yPetroMagErr) (stat.error;phot.mag)
Ydiam 2.521 pix Y-band RMS of ellipse fit (yGausig) (phys.angSize;src)
Yell 0.13   [0,1] Source ellipticity in Y-band (yEll) (src.ellipticity)
Ypa158.4 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)
Jtot1 17.064 mag Total point source J magnitude (j_1HallMag) (phot.mag;em.IR.J)
e_Jtot1 0.034 mag Mean error on Jtot (j_1HallMagErr) (stat.error)
pJmag1 16.573 mag Petrosian J magnitude (j_1PetroMag) (phot.mag;em.IR.J)
e_pJmag1 0.044 mag Mean error on pJmag (j_1PetroMagErr) (stat.error;phot.mag)
Jdiam1 3.591 pix J-band RMS of ellipse fit (j_1Gausig) (phys.angSize;src)
Jell1 0.29   [0/1] J-band ellipticity (G1-b/a) (j_1Ell) (src.ellipticity)
Jpa1 36.2 deg [0,180] J-band position angle (j_1PA) (pos.posAng)
Jbad1 0  J-band zero confidence pixels (j_1ErrBits) (Note G3)   (meta.code)
Jcl1 1   [-3,1] J-band source class (j_1Class) (Note G2)   (meta.code.class)
Jflags1 0   [0,8388607] J-band flags (j_1ppErrBits) (Note G4)   (meta.code.error)
Jdx1-0.025 arcsec ξ offset to Y-band source (j_1Xi) (pos;arith.diff)
Jdy1-0.017 arcsec η offset to Y-band source (j_1Eta) (pos;arith.diff)
Jtot216.892 mag Total point source J magnitude (j_2HallMag) (phot.mag;em.IR.J)
e_Jtot2 0.034 mag Mean error on Jtot (j_2HallMagErr) (stat.error)
pJmag216.578 mag Petrosian J magnitude (j_2PetroMag) (phot.mag;em.IR.J)
e_pJmag2 0.046 mag Mean error on pJmag (j_2PetroMagErr) (stat.error;phot.mag)
Jdiam2 4.177 pix J-band RMS of ellipse fit (j_2Gausig) (phys.angSize;src)
Jell2 0.19   [0/1] J-band ellipticity (G1-b/a) (j_2Ell) (src.ellipticity)
Jpa2 31.8 deg [0,180] J-band position angle (j_2PA) (pos.posAng)
Jbad2 0  J-band zero confidence pixels (j_2ErrBits) (Note G3)   (meta.code)
Jcl2 1   [-3,1] J-band source class (j_2Class) (Note G2)   (meta.code.class)
Jflags2 0  band flags (j_2ppErrBits) (Note G4)   (meta.code.error)
Jdx2 0.005 arcsec ξ offset to Y-band source (j_2Xi) (pos;arith.diff)
Jdy2-0.043 arcsec η offset to Y-band source (j_2Eta) (pos;arith.diff)
Htot16.181 mag Total point source H magnitude (hHallMag) (phot.mag;em.IR.H)
e_Htot 0.037 mag Mean error on Htot (hHallMagErr) (stat.error)
pHmag15.952 mag Petrosian H magnitude (hPetroMag) (phot.mag;em.IR.H)
e_pHmag 0.048 mag Mean error on Hpag (hPetroMagErr) (stat.error;phot.mag)
Hdiam 2.397 pix RMS of ellipse fit in H-band (hGausig) (phys.angSize;src)
Hell 0.15   Ellipticity in H-band (hEll) (src.ellipticity)
Hpa 38.1 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 0.024 arcsec ξ offset to Y-band source (hXi) (pos;arith.diff)
Hdy-0.036 arcsec η offset to Y-band source (hEta) (pos;arith.diff)
Ktot15.531 mag Total point source K magnitude (kHallMag) (phot.mag;em.IR.K)
e_Ktot 0.035 mag Mean error on Ktot (kHallMagErr) (stat.error)
pKmag15.264 mag Petrosian K magnitude (kPetroMag) (phot.mag;em.IR.K)
e_pKmag 0.047 mag Mean error on pKmag (kPetroMagErr) (stat.error;phot.mag)
Kdiam 2.391 pix RMS of ellipse fit in K-band (kGausig) (phys.angSize;src)
Kell 0.28   K-band ellipticity (kEll) (src.ellipticity)
Kpa 47.4 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-0.013 arcsec ξ offset to Y-band source (kXi) (pos;arith.diff)
Kdy-0.031 arcsec η offset to Y-band source (kEta) (pos;arith.diff)
  
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