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=125.330920 +04.867470, 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 (125.330920+04.867470)[FK5/J2000], at Epoch of catalog (Epoch) (pos.angDistance)
_RAJ200008 21 19.42080 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+04 52 02.8920 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195008 18 40.94473 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+05 01 37.7330 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon219.01615668 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+22.18743722 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)
43479240recno43479240  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

ULASJ082119.42+045202.8  (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)
RAJ2000125.330920 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  mas Uncertainty in RA (sigRa) (stat.error;pos.eq.ra)
DEJ2000+04.867470 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  mas Uncertainty in Dec (sigDec) (stat.error;pos.eq.dec)
Ymag17.792 mag (i) UKIDSS Y default magnitude (yAperMag3) (Note G1)   (phot.mag;em.IR.J)
e_Ymag 0.029 mag Mean error on Ymag (yAperMag3Err) (stat.error;phot.mag;em.opt.B)
Jmag1  mag UKIDSS J magnitude in the first epoch (j_1AperMag3) (Note G1)   (phot.mag;em.IR.J)
e_Jmag1  mag Mean error on Jmag1 (j_1AperMag3Err) (stat.error;phot.mag;em.IR.J)
Jmag2  mag UKIDSS J magnitude in the second epoch (j_2AperMag3) (Note G1)   (phot.mag;em.IR.J)
e_Jmag2  mag Mean error on Jmag2 (j_2AperMag3Err) (stat.error;phot.mag;em.IR.J)
Hmag16.461 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)
Kmag15.771 mag (i) UKIDSS K default magnitude (kAperMag3) (Note G1)   (phot.mag;em.IR.K)
e_Kmag 0.027 mag Mean error on Kmag (kAperMag3Err) (stat.error;phot.mag;em.IR.K)
ID433839693974  Unique ID of this merged detection (sourceID) (meta.id)
Epoch2006.0013 yr Epoch of position measurement (epoch) (time.epoch)
pmRA  mas/yr Proper motion in RA direction (muRa) (pos.pm;pos.eq.ra)
e_pmRA  mas/yr Error on RA proper motion (sigMuRa) (stat.error;pos.pm;pos.eq.ra)
pmDE  mas/yr Proper motion in Dec direction (muDec) (pos.pm;pos.eq.dec)
e_pmDE  mas/yr Error on Dec proper motion (sigMuDec) (stat.error;pos.pm;pos.eq.dec)
chi2    χ-squared value of proper motion solution (chi2) (stat.fit.chi2)
nf0  Number of frames (nFrames) (meta.number)
mStat 28.99  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)
Ytot16.629 mag Total point source Y magnitude (yHallMag) (phot.mag;em.IR.J)
e_Ytot 0.039 mag Mean error on Ytot (yHallMagErr) (stat.error)
pYmag16.749 mag Petrosian Y magnitude (yPetroMag) (phot.mag;em.IR.J)
e_pYmag 0.060 mag Mean error on pYmag (yPetroMagErr) (stat.error;phot.mag)
Ydiam 4.371 pix Y-band RMS of ellipse fit (yGausig) (phys.angSize;src)
Yell 0.13   [0,1] Source ellipticity in Y-band (yEll) (src.ellipticity)
Ypa132.5 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  mag Total point source J magnitude (j_1HallMag) (phot.mag;em.IR.J)
e_Jtot1  mag Mean error on Jtot (j_1HallMagErr) (stat.error)
pJmag1  mag Petrosian J magnitude (j_1PetroMag) (phot.mag;em.IR.J)
e_pJmag1  mag Mean error on pJmag (j_1PetroMagErr) (stat.error;phot.mag)
Jdiam1  pix J-band RMS of ellipse fit (j_1Gausig) (phys.angSize;src)
Jell1    [0/1] J-band ellipticity (G1-b/a) (j_1Ell) (src.ellipticity)
Jpa1  deg [0,180] J-band position angle (j_1PA) (pos.posAng)
Jbad1-1  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  arcsec ξ offset to Y-band source (j_1Xi) (pos;arith.diff)
Jdy1  arcsec η offset to Y-band source (j_1Eta) (pos;arith.diff)
Jtot2  mag Total point source J magnitude (j_2HallMag) (phot.mag;em.IR.J)
e_Jtot2  mag Mean error on Jtot (j_2HallMagErr) (stat.error)
pJmag2  mag Petrosian J magnitude (j_2PetroMag) (phot.mag;em.IR.J)
e_pJmag2  mag Mean error on pJmag (j_2PetroMagErr) (stat.error;phot.mag)
Jdiam2  pix J-band RMS of ellipse fit (j_2Gausig) (phys.angSize;src)
Jell2    [0/1] J-band ellipticity (G1-b/a) (j_2Ell) (src.ellipticity)
Jpa2  deg [0,180] J-band position angle (j_2PA) (pos.posAng)
Jbad2-1  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  arcsec ξ offset to Y-band source (j_2Xi) (pos;arith.diff)
Jdy2  arcsec η offset to Y-band source (j_2Eta) (pos;arith.diff)
Htot15.248 mag Total point source H magnitude (hHallMag) (phot.mag;em.IR.H)
e_Htot 0.041 mag Mean error on Htot (hHallMagErr) (stat.error)
pHmag15.274 mag Petrosian H magnitude (hPetroMag) (phot.mag;em.IR.H)
e_pHmag 0.061 mag Mean error on Hpag (hPetroMagErr) (stat.error;phot.mag)
Hdiam 4.093 pix RMS of ellipse fit in H-band (hGausig) (phys.angSize;src)
Hell 0.18   Ellipticity in H-band (hEll) (src.ellipticity)
Hpa126.8 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 0.028 arcsec ξ offset to Y-band source (hXi) (pos;arith.diff)
Hdy 0.078 arcsec η offset to Y-band source (hEta) (pos;arith.diff)
Ktot14.758 mag Total point source K magnitude (kHallMag) (phot.mag;em.IR.K)
e_Ktot 0.040 mag Mean error on Ktot (kHallMagErr) (stat.error)
pKmag14.982 mag Petrosian K magnitude (kPetroMag) (phot.mag;em.IR.K)
e_pKmag 0.068 mag Mean error on pKmag (kPetroMagErr) (stat.error;phot.mag)
Kdiam 4.335 pix RMS of ellipse fit in K-band (kGausig) (phys.angSize;src)
Kell 0.08   K-band ellipticity (kEll) (src.ellipticity)
Kpa115.5 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 0.113 arcsec ξ offset to Y-band source (kXi) (pos;arith.diff)
Kdy 0.141 arcsec η offset to Y-band source (kEta) (pos;arith.diff)
  
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