VizieR

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VizieR

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II/314/dxs8 UKIDSS-DR8 LAS, GCS and DXS Surveys (Lawrence+ 2012)
UKIDSS-DR8 Deep Extragalactic Survey (total of 2,042,339 sources) (2042339 rows)
  -c=334.863426 +00.492174, 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 (334.863426+00.492174)[FK5/J2000] (pos.angDistance)
_RAJ200022 19 27.22224 "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+00 29 31.8264 "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)
_RAB195022 16 53.62502 "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+00 14 27.0507 "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)
_Glon063.73254623 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-44.21998696 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)

UDXSJ221927.22+002931.8  (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)
RAJ2000334.863426 deg (i) Right ascension (J2000) (recommended designation of the sources is UDXS JHHMMSS.ss+DMMSS.s, see http://cds.u-strasbg.fr/cgi-bin/Dic?UDXS) (pos.eq.ra;meta.main)
DEJ2000+00.492174 deg (i) Declination (J2000) (recommended designation of the sources is UDXS JHHMMSS.ss+DMMSS.s, see http://cds.u-strasbg.fr/cgi-bin/Dic?UDXS) (pos.eq.dec;meta.main)
Jmag20.628 mag (i) UKIDSS J default magnitude (jAperMag3) (Note G1)   (phot.mag;em.IR.J)
e_Jmag 0.057 mag Mean error on Jmag (jAperMag3Err) (stat.error;phot.mag;em.IR.J)
Kmag19.231 mag (i) UKIDSS K default magnitude (k_1AperMag3) (Note G1)   (phot.mag;em.IR.K)
e_Kmag 0.051 mag Mean error on Kmag (k_1AperMag3Err) (stat.error;phot.mag;em.IR.K)
ID446678076401  Unique ID of this merged detection (sourceID) (meta.id)
mStat 1.70  Merged profile class statistic (mergedClassStat) (stat)
cl-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)
p* 0.49   [0,1] Probability of being a star (pStar) (stat.fit.goodness)
pG 0.49   [0,1] Probability of being a galaxy (pGalaxy) (stat.fit.goodness)
pN 0.03   [0,1] Probability of being noise (pNoise) (stat.fit.goodness)
Jtot20.675 mag Total point source J magnitude (jHallMag) (phot.mag;em.IR.J)
e_Jtot 0.086 mag Mean error on Jtot (jHallMagErr) (stat.error)
pJmag20.519 mag Petrosian J magnitude (jPetroMag) (phot.mag;em.IR.J)
e_pJmag 0.107 mag Mean error on pJmag (jPetroMagErr) (stat.error;phot.mag)
Jdiam 2.496 pix J-band RMS of axes of ellipse fit (jGausig) (phys.angSize;src)
Jell 0.06   [0/1] J-band ellipticity (1-b/a) (jEll) (src.ellipticity)
Jpa142.0 deg [0,180] J-band position angle (jPA) (pos.posAng)
Jbad 0  J-band zero confidence pixels (jErrBits) (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 (jppErrBits) (Note G4)   (meta.code.error)
Jdx 0.000 arcsec ξ East-offset to master detection (jXi) (pos;arith.diff)
Jdy 0.000 arcsec η North-offset to master detection (jEta) (pos;arith.diff)
Ktot19.317 mag Total point source K magnitude (kHallMag) (phot.mag;em.IR.K)
e_Ktot 0.080 mag Mean error on Ktot (kHallMagErr) (stat.error)
pKmag19.409 mag Petrosian K magnitude (kPetroMag) (phot.mag;em.IR.K)
e_pKmag 0.116 mag Mean error on pKmag (kPetroMagErr) (stat.error;phot.mag)
Kdiam 2.401 pix K-band RMS of axes of ellipse fit (kGausig) (phys.angSize;src)
Kell 0.10   K-band ellipticity (kEll) (src.ellipticity)
Kpa149.0 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 0.118 arcsec ξ East-offset to master detection (kXi) (pos;arith.diff)
Kdy-0.087 arcsec η North-offset to master detection (kEta) (pos;arith.diff)
  
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