Choose a database in the left panel then select the table you want!

Table: ukidss_dr11plus.dxssource
(The bold columns are indexed columns)
Column NameDescriptionDatatype
ahThe galactic extinction correction in the H band for extragalactic objectsREAL
ajThe galactic extinction correction in the J band for extragalactic objectsREAL
akThe galactic extinction correction in the K band for extragalactic objectsREAL
bGalactic latitudeDOUBLE
cueventidUID of curation event giving rise to this recordINTEGER
cxunit vector of spherical co-ordinatesDOUBLE
cyunit vector of spherical co-ordinatesDOUBLE
czunit vector of spherical co-ordinatesDOUBLE
decCelestial DeclinationDOUBLE
ebvThe galactic dust extinction value measured from the Schlegel, Finkbeiner & Davis (1998) maps. This uses the correction given in Bonifacio, Monai & Beers (2000). This correction reduces the extinction value in regions of high extinction (E(B-V)>0.1)REAL
elatEcliptic latitudeDOUBLE
elonEcliptic longitudeDOUBLE
etaSDSS system spherical co-ordinate 2DOUBLE
framesetidUID of the set of frames that this merged source comes fromBIGINT
hapermag3Default point source H aperture corrected mag (2.0 arcsec aperture diameter)REAL
hapermag3errError in default point source H mag (2.0 arcsec aperture diameter)REAL
hapermag4Point source H aperture corrected mag (2.8 arcsec aperture diameter)REAL
hapermag4errError in point source H mag (2.8 arcsec aperture diameter)REAL
hapermag6Point source H aperture corrected mag (5.7 arcsec aperture diameter)REAL
hapermag6errError in point source H mag (5.7 arcsec aperture diameter)REAL
hclassdiscrete image classification flag in HSMALLINT
hclassstatN(0,1) stellarness-of-profile statistic in HREAL
hdeblendplaceholder flag indicating parent/child relation in HINTEGER
hell1-b/a, where a/b=semi-major/minor axes in HREAL
herrbitsprocessing warning/error bitwise flags in HINTEGER
hetaOffset of H detection from master position (+north/-south)REAL
hgausigRMS of axes of ellipse fit in HREAL
hhallmagTotal point source H magREAL
hhallmagerrError in total point source H magREAL
hmkextExtended source colour H-K (using aperMag3)REAL
hmkexterrError on extended source colour H-KREAL
hmkpntPoint source colour H-K (using aperMag3)REAL
hmkpnterrError on point source colour H-KREAL
hpaellipse fit celestial orientation in HREAL
hpetromagExtended source H mag (Petrosian)REAL
hpetromagerrError in extended source H mag (Petrosian)REAL
hpperrbitsadditional WFAU post-processing error bits in HINTEGER
hpsfmagPoint source profile-fitted H magREAL
hpsfmagerrError in point source profile-fitted H magREAL
hseqnumthe running number of the H detectionINTEGER
hsermag2dExtended source H mag (profile-fitted)REAL
hsermag2derrError in extended source H mag (profile-fitted)REAL
htm9HTM index (order 9 => ~10 arcmin size)INTEGER
htmidHierarchical Triangular Mesh (HTM) index, 20 deep, for equatorial co-ordinatesBIGINT
hxiOffset of H detection from master position (+east/-west)REAL
japermag3Default point source J aperture corrected mag (2.0 arcsec aperture diameter)REAL
japermag3errError in default point source J mag (2.0 arcsec aperture diameter)REAL
japermag4Point source J aperture corrected mag (2.8 arcsec aperture diameter)REAL
japermag4errError in point source J mag (2.8 arcsec aperture diameter)REAL
japermag6Point source J aperture corrected mag (5.7 arcsec aperture diameter)REAL
japermag6errError in point source J mag (5.7 arcsec aperture diameter)REAL
jclassdiscrete image classification flag in JSMALLINT
jclassstatN(0,1) stellarness-of-profile statistic in JREAL
jdeblendplaceholder flag indicating parent/child relation in JINTEGER
jell1-b/a, where a/b=semi-major/minor axes in JREAL
jerrbitsprocessing warning/error bitwise flags in JINTEGER
jetaOffset of J detection from master position (+north/-south)REAL
jgausigRMS of axes of ellipse fit in JREAL
jhallmagTotal point source J magREAL
jhallmagerrError in total point source J magREAL
jmhextExtended source colour J-H (using aperMag3)REAL
jmhexterrError on extended source colour J-HREAL
jmhpntPoint source colour J-H (using aperMag3)REAL
jmhpnterrError on point source colour J-HREAL
jmkextExtended source colour J-K (using aperMag3)REAL
jmkexterrError on extended source colour J-KREAL
jmkpntPoint source colour J-K (using aperMag3)REAL
jmkpnterrError on point source colour J-KREAL
jpaellipse fit celestial orientation in JREAL
jpetromagExtended source J mag (Petrosian)REAL
jpetromagerrError in extended source J mag (Petrosian)REAL
jpperrbitsadditional WFAU post-processing error bits in JINTEGER
jpsfmagPoint source profile-fitted J magREAL
jpsfmagerrError in point source profile-fitted J magREAL
jseqnumthe running number of the J detectionINTEGER
jsermag2dExtended source J mag (profile-fitted)REAL
jsermag2derrError in extended source J mag (profile-fitted)REAL
jxiOffset of J detection from master position (+east/-west)REAL
kapermag3Default point source K aperture corrected mag (2.0 arcsec aperture diameter)REAL
kapermag3errError in default point source K mag (2.0 arcsec aperture diameter)REAL
kapermag4Point source K aperture corrected mag (2.8 arcsec aperture diameter)REAL
kapermag4errError in point source K mag (2.8 arcsec aperture diameter)REAL
kapermag6Point source K aperture corrected mag (5.7 arcsec aperture diameter)REAL
kapermag6errError in point source K mag (5.7 arcsec aperture diameter)REAL
kclassdiscrete image classification flag in KSMALLINT
kclassstatN(0,1) stellarness-of-profile statistic in KREAL
kdeblendplaceholder flag indicating parent/child relation in KINTEGER
kell1-b/a, where a/b=semi-major/minor axes in KREAL
kerrbitsprocessing warning/error bitwise flags in KINTEGER
ketaOffset of K detection from master position (+north/-south)REAL
kgausigRMS of axes of ellipse fit in KREAL
khallmagTotal point source K magREAL
khallmagerrError in total point source K magREAL
kpaellipse fit celestial orientation in KREAL
kpetromagExtended source K mag (Petrosian)REAL
kpetromagerrError in extended source K mag (Petrosian)REAL
kpperrbitsadditional WFAU post-processing error bits in KINTEGER
kpsfmagPoint source profile-fitted K magREAL
kpsfmagerrError in point source profile-fitted K magREAL
kseqnumthe running number of the K detectionINTEGER
ksermag2dExtended source K mag (profile-fitted)REAL
ksermag2derrError in extended source K mag (profile-fitted)REAL
kxiOffset of K detection from master position (+east/-west)REAL
lGalactic longitudeDOUBLE
lambdaSDSS system spherical co-ordinate 1DOUBLE
mergedclassClass flag from available measurements (1|0|-1|-2|-3|-9=galaxy|noise|stellar|probableStar|probableGalaxy|saturated)SMALLINT
mergedclassstatMerged N(0,1) stellarness-of-profile statisticREAL
nest4096HEALPIX index (Nside 4096, Ring scheme => ~52 arcsec size)INTEGER
pgalaxyProbability that the source is a galaxyREAL
pnoiseProbability that the source is noiseREAL
priorsecSeam code for a unique (=0) or duplicated (!=0) source (eg. flags overlap duplicates).BIGINT
psaturatedProbability that the source is saturatedREAL
pstarProbability that the source is a starREAL
raCelestial Right AscensionDOUBLE
random_idRandom ID in the range 0.0 => 100.0REAL
ring256HEALPIX index (Nside 256, Ring scheme => ~14 arcmin size)INTEGER
sourceidUID (unique over entire WSA via programme ID prefix) of this merged detection as assigned by merge algorithmBIGINT