AstroGrid DSA/Catalogue

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Table and column metadata

Table Meta-document for ATLAS DR1

Table ArchiveCurationHistory

Contains details of the matrix of the Archives' required curation tasks

Column	Type	Units	UCD	Error	Description	Links
cuEventID	int		meta.bib		UID of curation event giving rise to this record
cuID	int		meta.bib		the unique curation task ID
logFile	string		meta.id;meta.file		filename of verbose logged task output
resultsFile	string		meta.id;meta.file		filename of any results file
timeStamp	dateTime	UTC	time.epoch		Time of the completion of the whole task
curator	string				The archive curation scientist responsible for this event
comment	string				Comment string supplied by the curator
rolledBack	int				Flag for roll-back of this event: 0=no, 1 = yes

Table AstrCalVers

Contains a record for every astrometric calibration version in the archive

Column	Type	Units	UCD	Error	Description	Links
versNum	int		meta.software		Version number of current astrometric solution
cuEventID	int		meta.bib		UID of curation event giving rise to this record
startDate	double	Julian days	time.epoch		MJD of the start time for this version of the calibration
endDate	double	Julian days	time.epoch		MJD of the end time for this version of the calibration

Table CurationTask

Contains a list of all curation tasks that are used within the OSA

Column	Type	Units	UCD	Error	Description	Links
cuID	int		meta.bib		the unique curation task ID
description	string		meta.note		description in words for this task

Table CurrentAstrometry

Contains the current astrometric calibration coefficients

Column	Type	Units	UCD	Error	Description	Links
multiframeID	long		obs.field		the UID of the relevant multiframe
extNum	int		phys.atmol.number		the extension number of this frame
cuEventID	int		meta.bib		UID of curation event giving rise to this record
cTypeX	string		pos.eq.ra;meta.main
cTypeY	string		pos.eq.dec;meta.main
crValX	double		pos.cartesian.x;instr.det
crValY	double		pos.cartesian.y;instr.det
crUnit1	string
crUnit2	string
crPixX	double	pixels	pos.cartesian.x;instr.det
crPixY	double	pixels	pos.cartesian.y;instr.det
cd11	double
cd21	double
cd12	double
cd22	double
tc33	double
tc35	double
tc53	double
tc55	double
tcrpx3	double
tcrpx5	double
tcrvl3	double
tcrvl5	double
tctyp3	string
tctyp5	string
wcsPass	int
numRms	int		stat.fit.param
numStds	int
stdCRms	double		stat.fit.residual
overScan	int
refRaShift01	double	arcsec
refDecShift01	double	arcsec
refRaShift02	double	arcsec
refDecShift02	double	arcsec
refRaShift12	double	arcsec
refDecShift12	double	arcsec
refRaShift22	double	arcsec
refDecShift22	double	arcsec
distortMap	string		meta.id;meta.file		filename of 2d non-linear distortion map
centralRa	double	Degrees	pos.eq.ra;meta.main		RA (J2000) at device centre
centralDec	double	Degrees	pos.eq.dec;meta.main		Dec (J2000) at device centre
cx	double		pos.distance;pos.cartesian.x		unit vector of spherical co-ordinates of device centre
cy	double		pos.distance;pos.cartesian.y		unit vector of spherical co-ordinates of device centre
cz	double		pos.distance;pos.cartesian.z		unit vector of spherical co-ordinates of device centre
htmID	long		pos.eq		Hierarchical Triangular Mesh (HTM) index, 20 deep, for equatorial co-ordinates of device centre
posAngle	double	Degrees	pos.posAng		orientation of image x-axis to N-S
l	double	Degrees	pos.galactic.lon		Galactic longitude of device centre
b	double	Degrees	pos.galactic.lat		Galactic latitude of device centre
lambda	double	Degrees	meta.id;time.duration;obs.exposure		SDSS system spherical co-ordinate 1 of device centre
eta	double	Degrees	meta.id;time.duration;obs.exposure		SDSS system spherical co-ordinate 2 of device centre
imageExtent	float	Arcminutes	pos.angDistance		The maximum angular extent from the central position
minRa	double	Degrees	pos.eq.ra		The minimum RA (J2000) on the device
minDec	double	Degrees	pos.eq.dec;meta.main		The minimum Dec (J2000) on the device
maxRa	double	Degrees	pos.eq.ra		The maximum RA (J2000) on the device
maxDec	double	Degrees	pos.eq.dec;meta.main		The maximum Dec (J2000) on the device
xPixSize	float	Arcseconds	pos.angDistance		Angular size of pixels in X
yPixSize	float	Arcseconds	pos.angDistance		Angular size of pixels in Y

Table ExternalSurvey

A list of all externally produced survey products held in the OSA

Column	Type	Units	UCD	Error	Description	Links
surveyID	int		meta.id		the unique identifier for the survey
surveyName	string				The short name of the survey, eg. SDSS-EDR, SDSS-DR1, USNOB etc.
databaseName	string		meta.id;meta.dataset		The name of the database within the OSA
description	string		meta.note		A brief description of the survey
imagesLocation	string				Pathname to the pixels (eg. for list-driven remeasurement)

Table ExternalSurveyTable

Contains information about the external surveys tables

Column	Type	Units	UCD	Error	Description	Links
surveyID	int		meta.id		the unique identifier for the survey
extTableID	int		meta.id;meta.main		the unique table ID
extTableName	string		meta.id;meta.dataset		the name of the table
sourceIDName	string		meta.id		The source unique identifier in the table
coord1	string				The attribute name of the first (longitudinal) spherical co-ordinate, e.g. equatorial RA
coord2	string				The attribute name of the second (latitudinal) spherical co-ordinate, e.g. equatorial Dec

Table Filter

Contains details of the OMEGACAM filters

Column	Type	Units	UCD	Error	Description	Links
filterID	int		meta.code;instr.filter		UID of combined filter (assigned in OSA: 1=u,2=g,3=r,4=i,5=z,6=blank)
shortName	string				Short identification name for the filter
name	string		meta.note		The name of the filter, eg. "U_SDSS", "SLOAN Z" etc.
description	string		meta.note		a concise description of the filter
cutOn	float	microns			The 50% cut-on wavelength of the filter
cutOff	float	microns			The 50% cut-off wavelength of the filter
aebv	float				The constant to multiply the Schlegel map E(B-V) by to get the total galactic extinction.
vegaToAB	float	mag			The constant to convert Vega magnitudes to AB magnitudes.
oneSecMLVg	float	mag			The Vega magnitude limit of a 1s exposure in this filter
isSectioned	int				Is the focal plane sectioned into different filters, 0 No, 1 Yes. If so, data for each section in FilterSections and SectionDetectors

Table FilterSections

Contains details of the different sections of sectioned OMEGACAM filters

Column	Type	Units	UCD	Error	Description	Links
filterID	int		meta.code;instr.filter		UID of combined filter (assigned in OSA: 1=u,2=g,3=r,4=i,5=z,6=blank)
sectionID	int				UID of section of focal plane with different filter
shortName	string				Short identification name for the filter section
cutOn	float	microns			The 50% cut-on wavelength of the filter
cutOff	float	microns			The 50% cut-off wavelength of the filter
aebv	float				The constant to multiply the Schlegel map E(B-V) by to get the total galactic extinction.
vegaToAB	float	mag			The constant to convert Vega magnitudes to AB magnitudes.
oneSecMLVg	float	mag			The Vega magnitude limit of a 1s exposure in this filter

Table Multiframe

Contains details of all multiframes stored in the archive

Column	Type	Units	UCD	Error	Description	Links
multiframeID	long		obs.field		UID of the multiframe (assigned sequentially by the archive ingest process)
vstRunNo	int		meta.bib		Original VST Atlas run number (from filename)
creationDate	dateTime	MM-DD-YYYY	time.epoch
frameType	string		meta.code.class		The type of multiframe (eg. stack|tile|mosaic|difference|calibration|interleaved etc).
cuEventID	int		meta.bib		UID of curation event giving rise to this record
julianDayNum	int	Julian days	time.epoch		the Julian Day number of the VST night
fileTimeStamp	long				Time stamp digits (from the original CASU directory name and file time stamp) for enforcing uniqueness
filterName	string
filterID	int		meta.code;instr.filter		UID of combined filter (assigned in OSA: 1=u,2=g,3=r,4=i,5=z)
project	string		meta.bib		Time-allocation code
telescope	string
instrument	string
arcfile	string
bitsPerPix	int
utDate	dateTime	MM-DD-YYYY	time.epoch		UT date when this file was written (MM-DD-YYYY)
dateObs	dateTime		time.epoch
mjdObs	double		time.epoch
equinox	float	years
lst	float	seconds
utc	float	seconds
raBase	float	hours
decBase	float	deg
raDecSys	string
expTime	float	seconds
naxis	int
object	string
observer	string
numDetectors	int				The number of "detectors" (=image extensions in FITS file)
obstype	string
origfile	string
origin	string
picoi	string
previewv	string
wfrtype	string
masktype	int
skyAlgorithm	string
amStart	float		obs.airMass
amEnd	float		obs.airMass
esoRaMoon	double		pos.eq.ra;meta.main
esoDecMoon	double		pos.eq.dec;meta.main
raMoon	double	hours	pos.eq.ra;meta.main		Geocentric J2000 FK5 Mean Right ascension of the Moon
decMoon	double	deg	pos.eq.dec;meta.main		Geocentric J2000 FK5 Mean Declination of the Moon
illumMoon	double				Illumination of the Moon
raMoonTopo	double	hours	pos.eq.ra;meta.main		Apparent topocentric Right ascension of the Moon (including precession, nutation, and annual aberration)
decMoonTopo	double	deg	pos.eq.dec;meta.main		Apparent topocentric Declination of the Moon (including precession, nutation, and annual aberration)
fileName	string		meta.id;meta.file		the filename for the multiframe, eg. server:/path/filename.fit
catName	string		meta.id;meta.dataset		the filename of the associated catalogue MEF, eg. server:/path/filename.fits
versionNum	float		??		a version number for this frame (if available)
darkID	long		obs.field
confID	long		obs.field
flatID	long		obs.field
fringeID	long		obs.field
biasID	long		obs.field
fringeScale	float
deprecated	int		meta.code		Code for a current (=0) or deprecated (!=0) multiframe
newlyIngested	int				Curation flag for internal use only (0=no, 1=yes)
illumFile	string				File name of CASU created photometric illumination correction used on catalogue data from this file
unfilteredID	long		obs.field		UID of original unfiltered frame corresponding to this filtered frame
casuVers	string		??
obStatus	string
esoGrade	string
mjdEnd	double		time.epoch
totalExpTimeSum	float	seconds
softAuth	string
softDate	string
softInst	string
softVers	string
reqMaxAirmass	float
reqMaxSeeing	float
reqSkyTrans	string
containerID	long
containerType	string
minMoonDist	float	deg
maxMoonFli	float

Table MultiframeDetector

Contains details of individual detector frames that are part of a multiframe

Column	Type	Units	UCD	Error	Description	Links
multiframeID	long		obs.field		the UID of the relevant multiframe
extNum	int		phys.atmol.number		the extension number of this frame
cuEventID	int		meta.bib		UID of curation event giving rise to this record
compFile	string		meta.id;meta.file		Filename of the compressed image of this image frame, eg. server:/path/filename.jpg
julianDayNum	int	Julian days	time.epoch
camNum	int		obs.field
deviceID	string		obs.field
filterID	int		meta.code;instr.filter
creationDate	dateTime	MM-DD-YYYY:hh:mm:ss.sss
imageExtType	string
bitsPerPix	int	FITS bitpix	phys.atmol.number
dataScale	float
dataZero	float
extName	string
numAxes	int		phys.atmol.number		Number of data axes; eg. 2
axis1Length	int		phys.atmol.number
axis2Length	int		phys.atmol.number
imagePcount	int		phys.atmol.number
imageGcount	int		phys.atmol.number
detectorType	string
detRows	int
detCols	int
cirMnfr	float
cirVers	string
CIRMED	float
CIR_BVAR	float
CIR_CPM	string
biasCor	int
flatCor	int
nebulised	int
gainCor	float
inherit	int
nCombine	int
extinctionExt	float	mags
photZPCat	float	mags
photZPErrCat	float	mags
extinctionCat	float	mags
numZPCat	int
nightZPCat	float	mags
nightZPErrCat	float	mags
nightZPNum	int	mags
medPa	float	deg
nbsize	int
tableExtName	string
tableWidth	int	bytes
tableRows	int
tablePcount	int
tableGcount	int
tableFields	int
catCreationDate	dateTime	MM-DD-YYYY:hh:mm:ss.sss
aperCorPeak	float
aperCor1	float
aperCor2	float
aperCor3	float
aperCor4	float
aperCor5	float
aperCor6	float
aperCor7	float
crowdedFlag	int
minImageSize	int	pixels
xSize	int
ySize	int
coreRadius	float
skyLevel	float
skyNoise	float
seeing	float
avStellarEll	float		src.ellipticity
avSaturLevel	float
thresholdIsoph	float
deprecated	int		meta.code		Code for a current (=0) or deprecated (!=0) multiframe detector
morphClassFlag	int		meta.code
smoothing	float
totalExpTime	float	seconds			Total exposure time for this detector
abMagLim	float	mag
abSatMag	float	mag
ebmvMed	float
mjdMean	double	days

Table MultiframeDetectorEsoKeys

Contains details of all hierarchical ESO attributes for secondary HDUs

Column	Type	Units	UCD	Error	Description	Links
multiframeID	long		obs.field		the UID of the relevant multiframe
extNum	int		phys.atmol.number		the extension number of this frame
cuEventID	int		meta.bib		UID of curation event giving rise to this record
detChipDate	string	YYYY-MM-DD
detChipID	string
detChipIndex	int
detChipName	string
detChipNx	int
detChipNy	int
detChipPszX	float	micron
detChipPszY	float	micron
detChipX	int
detChipXgap	float	micron
detChipY	int
detChipYgap	float	micron
detOut1Chip	int
detOut1Conad	float
detOut1Gain	float
detOut1ID	string
detOut1Index	int
detOut1Name	string
detOut1NX	int
detOut1NY	int
detOut1OvscX	int
detOut1OvscY	int
detOut1PrscX	int
detOut1PrscY	int
detOut1Ron	float	e-
detOut1X	int
detOut1Y	int

Table MultiframeEsoKeys

Contains details of all hierarchical ESO attributes for the primary HDU

Column	Type	Units	UCD	Error	Description	Links
multiframeID	long		obs.field		the UID of the relevant multiframe
cuEventID	int		meta.bib		UID of curation event giving rise to this record
adaAbsrotPpos	string
adaAbsrotStart	float	deg
adaAbsrotEnd	float	deg
adaGuidStatus	string
adaPosang	float
detBits	int
detChips	int
detDate	string
detDec	float
detDid	string
detExpNo	int
detExpRdtTime	float
detExpType	string
detExpXferTime	float
detFramID	int
detFramType	string
detID	string
detName	string
detOutputs	int
detOutref	int
detRa	float
detReadClock	string
detReadMode	string
detReadNfram	int
detReadSpeed	string
detShutID	string
detShutTmclos	float
detShutTmopen	float
detShutType	string
detSofwMode	string
detTeleInt	float
detTeleNo	int
detTlm1ID	string
detTlm1Name	string
detTlm1Start	float
detTlm1End	float
detTlm2ID	string
detTlm2Name	string
detTlm2Start	float
detTlm2End	float
detTlm3ID	string
detTlm3Name	string
detTlm3Start	float
detTlm3End	float
detTlm4ID	string
detTlm4Name	string
detTlm4Start	float
detTlm4End	float
detTlm5ID	string
detTlm5Name	string
detTlm5Start	float
detTlm5End	float
detTlm6ID	string
detTlm6Name	string
detTlm6Start	float
detTlm6End	float
detTlm7ID	string
detTlm7Name	string
detTlm7Start	float
detTlm7End	float
detTlm8ID	string
detTlm8Name	string
detTlm8Start	float
detTlm8End	float
detTlm9ID	string
detTlm9Name	string
detTlm9Start	float
detTlm9End	float
detTlm10ID	string
detTlm10Name	string
detTlm10Start	float
detTlm10End	float
detWin1Binx	int
detWin1Biny	int
detWin1Dit1	float
detWin1Dktm	float
detWin1Ndit	int
detWin1Nx	int
detWin1Ny	int
detWin1St	int
detWin1Strx	int
detWin1Stry	int
detWin1Uit1	float
detWindows	int
dprCatg	string
dprTech	string
dprType	string
insDate	string
insDid	string
insFilt1ID	string
insFilt1Name	string
insFilt1No	int
insFilt1Swsim	int
insID	string
insMode	string
insSens1ID	string
insSens1Name	string
insSens1Val	float	A
insSens2ID	string
insSens2Name	string
insSens2Val	float	l/min
insSens3ID	string
insSens3Name	string
insSens3Val	float	l/min
insShut1Swsim	int
insSwsim	string
insTemp11ID	string
insTemp11Name	string
insTemp11Val	float	degC
insTemp12ID	string
insTemp12Name	string
insTemp12Val	float	degC
insTemp13ID	string
insTemp13Name	string
insTemp13Val	float	degC
obsAirm	float
obsAmbiFwhm	float
obsAmbiTrans	string
obsAtm	string
obsContainerID	int
obsContainerType	string
obsDid	string
obsExectime	int
obsGrp	string
obsID	int
obsMoonDist	int
obsMoonFli	float
obsName	string
obsObserver	string
obsPiCoiID	int
obsPiCoiName	string
obsProgID	string
obsStart	dateTime
obsStrehlRatio	float
obsStrtg	string
obsTargName	string
obsTplno	int
obsTwilight	int
obsWaterVapour	float
ocsDet1Imgname	string
ocsGs1Alpha	float
ocsGs1BackgnAvg	float
ocsGs1BackgnRms	float
ocsGs1Delta	float
ocsGs1ErrorDecRms	float
ocsGs1ErrorRaRms	float
ocsGs1FluxAvg	float
ocsGs1FluxRms	float
ocsGs1ID	string
ocsGs1Mag	float
ocsGs1XCenAvg	float
ocsGs1XCenRms	float
ocsGs1XFwhmAvg	float
ocsGs1XFwhmRms	float
ocsGs1YCenAvg	float
ocsGs1YCenRms	float
ocsGs1YFwhmAvg	float
ocsGs1YFwhmRms	float
ocsGs2Alpha	float
ocsGs2Backgnavg	float
ocsGs2Backgnrms	float
ocsGs2Delta	float
ocsGs2Erdecrms	float
ocsGs2Errarms	float
ocsGs2Fluxavg	float
ocsGs2Fluxrms	float
ocsGs2ID	string
ocsGs2Mag	float
ocsGs2Xcenavg	double
ocsGs2Xcenrms	float
ocsGs2Xfwhmavg	float
ocsGs2Xfwhmrms	float
ocsGs2Ycenavg	float
ocsGs2Ycenrms	float
ocsGs2Yfwhmavg	float
ocsGs2Yfwhmrms	float
telAdcSt	int
telAirmStart	float
telAirmEnd	float
telAlt	float	deg
telAmbiFwhmStart	float	arcsec
telAmbiFwhmEnd	float	arcsec
telAmbiPresStart	float	hPa
telAmbiPresEnd	float	hPa
telAmbiRhum	float
telAmbiTau0	float	seconds
telAmbiTemp	float	degC
telAmbiWinddir	float	deg
telAmbiWindsp	float	m/s
telAz	float	deg
telChopSt	int
telDate	string
telDid	string
telDomeStatus	string
telFocuID	string
telFocuLen	float	m
telFocuScale	float	arcsec/mm
telFocuValue	float	mm
telGeoelev	float	m
telGeolat	float	deg
telGeolon	float	deg
telID	string
telMoonDec	float	deg
telMoonRa	float	deg
telOper	string
telParangStart	float	deg
telParangEnd	float	deg
telTargAlpha	float
telTargCoordtype	string
telTargDelta	float
telTargEpoch	float
telTargEpochsystem	string
telTargEquinox	float
telTargParallax	float
telTargPma	float
telTargPmd	float
telTargRadvel	float
telThM1Temp	float	degC
telTrakStatus	string
tplDid	string
tplExpno	int
tplID	string
tplName	string
tplNexp	int
tplPreseq	string
tplStart	dateTime
tplVersion	string

Table PhotCalVers

Contains details of all photometric calibration versions in the OSA

Column	Type	Units	UCD	Error	Description	Links
versNum	int		meta.software		the version number of the calibration
cuEventID	int		meta.bib		UID of curation event giving rise to this record
startDate	dateTime	MM-DD-YYYY	time.epoch		Date time of start time for this version of the calibration (MM-DD-YYYY)
endDate	dateTime	MM-DD-YYYY	time.epoch		Date time of end time for this version of the calibration (MM-DD-YYYY)

Table PreviousMFDZP

Contains previous zeropoints for each multiframe and detector combination

Column	Type	Units	UCD	Error	Description	Links
multiframeID	long		obs.field		the UID of the relevant multiframe
extNum	int		phys.atmol.number		the extension number of this frame
versNum	int		meta.software		the version number of the calibration
photZPCat	float	mag			Photometric zeropoint for default extinction in catalogue header
photZPErrCat	float	mag			Photometric zeropoint error in catalogue header
numZPCat	int				Number of standards used in determining photZP and photZPErr
nightZPCat	float	mags			Average photometric zero point for night
nightZPErrCat	float	mags			Photometric zero point sigma for night
nightZPNum	int	mags			Number of ZP in band used to calculate nightZPCat

Table ProductLinks

Contains links between different products, e.g. tiles and stacks, mosaics and tiles, mosaics and stack

Column	Type	Units	UCD	Error	Description	Links
programmeID	int		meta.id		the unique programme ID
combiProductID	int				Product ID of combination frame
intProductID	int				Product ID of intermediate frame
combiProdType	string				Type (stack,tile,mosaic) of combination frame
intProdType	string				Type (stack,tile,mosaic) of intermediate frame

Table Programme

Contains details of the OMEGACAM observation programmes

Column	Type	Units	UCD	Error	Description	Links
programmeID	int		meta.id		UID of the archived programme coded as above
title	string		meta.note		a short title for the programme, eg. "ATLAS Survey"
description	string		meta.note		a concise description of the programme
reference	string		meta.bib		a reference for the programme, eg. "http://www.ukidss.org/surveys/surveys.html"
propPeriod	int	months	time.period		the proprietory period for any data taken for this programme in months, e.g. 12 for open time.
dfsIDString	string				The description used within the data flow system (ie. the value of the appropriate FITS keyword)
catalogueSchema	string				Script file that describes the catalogue schema
detectionTable	string				Table name of detections
sourceTable	string				Table name of merged sources
listRemeasTable	string				Table name of individual passband list re-measurements
sourceRemeasTable	string				Table name of co-located list re-measurements
mergeLogTable	string				Table name of curation log for source merging
frameSetTolerance	float	Degrees			The match tolerance for different passband frames
pairingCriterion	float	Degrees			The pairing criterion for associating detections into merged sources
adjacentFrameTolerance	float	Degrees			The match tolerance for adjacent frames in the survey
neighboursSchema	string				Script file that describes the neighbour tables schema for this programme
synopticSourceTable	string				Table name of merged variable sources
synopticBestMatchTable	string				Table name of merged variable sources
variabilityTable	string				Table name of merged variable sources
mosaicTool	string				Name of mosaicing tool to be used
extractTool	string				Name of extraction tool to be used
bandMergingCriterion	float	minutes			maximum timespan over which different filters are merged into sources in the synoptic source table.
isLowGalacticLat	int				Is this a low Galactic latitude field where Schlegel maps don't work (No=0/Yes=1)
sourceProdType	string				The product type to be used to create the source table. (stack, tile, mosaic)
epochFrameType	string				The frame type to be used for each epoch (stack, tile)
posAngleTolerance	float	Degrees			The position angle tolerance used when creating deep stacks and tiles
synopticSetUp	string				A string describing the synoptic setup for more complicated surveys

Table ProgrammeCurationHistory

Contains details of the matrix of programmes and required curation tasks

Column	Type	Units	UCD	Error	Description	Links
programmeID	int		meta.id		the unique programme ID
cuEventID	int		meta.bib		UID of curation event giving rise to this record
timeStamp	dateTime	UTC	time.epoch		Time of individual programme curation completion
status	int		meta.code		successful (1) or unsuccessful (0)

Table ProgrammeFrame

Contains details of which image(s) belong to which Programme(s

Column	Type	Units	UCD	Error	Description	Links
programmeID	int		meta.id
multiframeID	long		obs.field		the UID of the relevant multiframe
cuEventID	int		meta.bib		UID of curation event giving rise to this record
ppErrBitsStatus	int				Bit flag to denote whether detection quality flagging has been done on this multiframe for this programme.
productID	long
releaseNum	int

Table ProgrammeTable

Contains details of the set of curated tables for each programme

Column	Type	Units	UCD	Error	Description	Links
programmeID	int		meta.id		the unique programme ID
tableID	int		meta.id;meta.main		the unique table ID
tableName	string		meta.id;meta.dataset		the name of the table
sourceIDName	string		meta.id		the name of the source

Table Provenance

Describes the provenance of all combined frames in the archive

Column	Type	Units	UCD	Error	Description	Links
combiframeID	long		obs.field		the UID of the combined frame (=combiframe)
multiframeID	long		obs.field		the UID of the component frame
cuEventID	int		meta.bib		UID of curation event giving rise to this record

Table Release

Contains the release details for a survey curated within the OSA

Column	Type	Units	UCD	Error	Description	Links
surveyID	int		meta.id		the unique identifier for the survey
releaseNum	int		meta.software		the release number
releaseDate	dateTime	MM-DD-YYYY	time.epoch		the release date
description	string		meta.note		a brief description of the release
dbName	string				the name of the SQL Server database containing this release

Table RequiredDiffImage

Contains details of default difference image products curated in the archive

Column	Type	Units	UCD	Error	Description	Links
programmeID	int		meta.id		the unique programme ID
productID	int				A unique identifier assigned to each required difference image product entry
filter1	int		meta.code;instr.filter		UID of OMEGACAM narrow band (primary) filter
filter2	int		meta.code;instr.filter		UID of OMEGACAM broad band (reference) filter to be subtracted
wcs	string				CASU difference image tool option to specify use of implicit WCS in the input files (y/n; recommended value=y)
method	string				CASU difference image tool option string specifying the method to employ (recommended value=adaptive/back/zerosky)

Table RequiredFilters

Contains required filters used for every programme held in the OSA

Column	Type	Units	UCD	Error	Description	Links
programmeID	int		meta.id		the unique programme ID
filterID	int		meta.code;instr.filter		UID of combined filter (assigned in OSA: 1=u,2=g,3=r,4=i,5=z,6=blank)
nPass	int		phys.atmol.number		the number of passes that will be made
isSynoptic	int				is the band observed multiple times for variability measurements (0 FALSE, 1 TRUE)

Table RequiredListDrivenProduct

Contains programmes/surveys required for list-driven co-located photometry

Column	Type	Units	UCD	Error	Description	Links
programmeID	int		meta.id		the unique programme ID
tableID	int		meta.id;meta.main		the unique ID of the table with the source list driving the remeasurements
surveyID	int		meta.id		the unique ID of the external survey (if applicable)
transFile	string				CASU list-driven photometry tool option specifying the source of the driving list (e.g. "use=radeclist")
aperture	float	pixels			CASU list-driven photometry tool option specifying the fixed radius to be used for photometry

Table RequiredNeighbours

Details programmes/survey tables that have default joins within the OSA

Column	Type	Units	UCD	Error	Description	Links
programmeID	int		meta.id		the unique programme ID
tableID	int		meta.id		the unique identifier for the programme table
surveyID	int		meta.id		the unique identifier for the survey
extTableID	int		meta.id;meta.main		the unique table ID
joinCriterion	float	arcminutes			the join criterion (search radius for matches)
neighbourTable	string		meta.id;meta.dataset		the name of the neighbour join table
extProgID	int		meta.id		the unique programme ID for second table if there are multiple programmes in the neighbour survey

Table RequiredStack

Contains details of default stack image products curated in the archive

Column	Type	Units	UCD	Error	Description	Links
programmeID	int		meta.id		the unique programme ID
productID	int				A unique identifier assigned to each required stack product entry
name	string				Name of the stacked product
description	string				Description of the product
filterID	int		meta.code;instr.filter		UID of combined filter (assigned in OSA: 1=u,2=g,3=r,4=i,5=z,6=blank)
ra	double	deg	pos.eq.ra;meta.main		Right Ascension of stack centre
dec	double	deg	pos.eq.dec;meta.main		Declination of stack centre
numberStk	int				Number of intermediate stacks. If default, stack all good quality stacks
stackRadius	float	deg			radius within which intermediate stacks are selected for this deep stack.
fieldID	int				UID of position on sky.
posAngle	float	deg			Orientation of image x-axis to N-S

Table SectionDetectors

Gives which detectors correspond to different sections of sectioned OMEGACAM filters

Column	Type	Units	UCD	Error	Description	Links
sectionID	int				UID of section of focal plane with different filter
camNum	int				UID of camera detector
magazine	string				Name of magazine A,B, see insFilt1No in MultiframeEsoKeys

Table StdFieldInfo

Contains details of Standard Fields used to calibrate WFCAM and VISTA observations

Column	Type	Units	UCD	Error	Description	Links
fieldID	int		obs.field		The fieldID is a UID identifying each of the 43 standard fields that are observed as part of the calibration observations
raCentre	double	deg	pos.eq.ra;meta.main		Right Ascension of field centre
decCentre	double	deg	pos.eq.ra;meta.main		Declination of field centre
fieldName	string				reference name of field
observed	int				yes or no identifier - have the secondary standards been set up?

Table Survey

Contains information about the curated surveys within the OSA

Column	Type	Units	UCD	Error	Description	Links
surveyID	int		meta.id		The unique identifier for the curated survey
name	string				The short name for the survey
description	string				A concise description of the survey
dbNamePrefix	string				A string that prefixes all database names released for this survey
proprietary	int				Logical flag indicating whether a survey is proprietary or not (1=yes; 0=no)

Table SurveyProgrammes

Contains details of which programme(s) belong to which survey(s

Column	Type	Units	UCD	Error	Description	Links
surveyID	int		meta.id		The unique identifier for the curated survey
programmeID	int		meta.id
delPropData	int				Logical flag indicating that proprietary data should be removed on release (1=yes; 0=no)

Table atlasDetection

Contains the individual ATLAS source detections for each frame

Column	Type	Units	UCD	Error	Description	Links
multiframeID	long		obs.field		the UID of the relevant multiframe
extNum	int		phys.atmol.number		the extension number of this frame
cuEventID	int		meta.bib		UID of curation event giving rise to this record
seqNum	int		meta.id
filterID	int		meta.code;instr.filter		UID of combined filter (assigned in VSA: 1=Z,2=Y,3=J,4=H,5=Ks,8=blank)
isoFlux	float	ADU	phot.count;em.opt
isoMag	float	mag	phot.mag;em.opt.B		Calibrated isophotal magnitude
x	float	pixels	pos.cartesian.x;instr.plate
xErr	float	pixels	meta.code.error
y	float	pixels	pos.cartesian.y;instr.plate
yErr	float	pixels	meta.code.error
gauSig	float	pixels	src.morph.param
ell	float		src.ellipticity
pa	float	deg	pos.posAng
aProf1	float	pixels	phys.atmol.number
aProf2	int	pixels	phys.atmol.number
aProf3	int	pixels	phys.atmol.number
aProf4	int	pixels	phys.atmol.number
aProf5	int	pixels	phys.atmol.number
aProf6	int	pixels	phys.atmol.number
aProf7	int	pixels	phys.atmol.number
aProf8	int	pixels	phys.atmol.number
pHeight	float	ADU	phot.count
pHeightErr	float	ADU	meta.code.error
aperFlux1	float	ADU	phot.count;em.opt
aperFlux1err	float	ADU	meta.code.error
aperMagNoAperCorr1	float	mag	phot.mag;em.opt.B		Calibrated and standard corrected (but no aperture correction applied) aperture magnitude 1
aperMag1	float	mag	phot.mag;em.opt.B		Calibrated and corrected aperture magnitude 1
aperMag1err	float	mag	meta.code.error		Error in calibrated aperture magnitude 1
aperFlux2	float	ADU	phot.count;em.opt
aperFlux2err	float	ADU	meta.code.error
aperMagNoAperCorr2	float	mag	phot.mag;em.opt.B		Calibrated and standard corrected (but no aperture correction applied) aperture magnitude 1
aperMag2	float	mag	phot.mag;em.opt.B		Calibrated and corrected aperture magnitude 2
aperMag2err	float	mag	meta.code.error		Error in calibrated aperture magnitude 2
aperFlux3	float	ADU	phot.count;em.opt
aperFlux3err	float	ADU	meta.code.error
aperMagNoAperCorr3	float	mag	phot.mag;em.opt.B		Calibrated and standard corrected (but no aperture correction applied) aperture magnitude 1
aperMag3	float	mag	phot.mag;em.opt.B		Calibrated and corrected aperture magnitude 3. aperMag3 has also a saturation correction applied for saturated stars.
aperMag3err	float	mag	meta.code.error		Error in calibrated aperture magnitude 3
aperFlux4	float	ADU	phot.count;em.opt
aperFlux4err	float	ADU	meta.code.error
aperMagNoAperCorr4	float	mag	phot.mag;em.opt.B		Calibrated and standard corrected (but no aperture correction applied) aperture magnitude 1
aperMag4	float	mag	phot.mag;em.opt.B		Calibrated and corrected aperture magnitude 4
aperMag4err	float	mag	meta.code.error		Error in calibrated aperture magnitude 4
aperFlux5	float	ADU	phot.count;em.opt
aperFlux5err	float	ADU	meta.code.error
aperMagNoAperCorr5	float	mag	phot.mag;em.opt.B		Calibrated and standard corrected (but no aperture correction applied) aperture magnitude 1
aperMag5	float	mag	phot.mag;em.opt.B		Calibrated and corrected aperture magnitude 5
aperMag5err	float	mag	meta.code.error		Error in calibrated aperture magnitude 5
aperFlux6	float	ADU	phot.count;em.opt
aperFlux6err	float	ADU	meta.code.error
aperMagNoAperCorr6	float	mag	phot.mag;em.opt.B		Calibrated and standard corrected (but no aperture correction applied) aperture magnitude 1
aperMag6	float	mag	phot.mag;em.opt.B		Calibrated and corrected aperture magnitude 6
aperMag6err	float	mag	meta.code.error		Error in calibrated aperture magnitude 6
aperFlux7	float	ADU	phot.count;em.opt
aperFlux7err	float	ADU	meta.code.error
aperMagNoAperCorr7	float	mag	phot.mag;em.opt.B		Calibrated and standard corrected (but no aperture correction applied) aperture magnitude 1
aperMag7	float	mag	phot.mag;em.opt.B		Calibrated and corrected aperture magnitude 7
aperMag7err	float	mag	meta.code.error		Error in calibrated aperture magnitude 7
aperFlux8	float	ADU	phot.count;em.opt
aperFlux8err	float	ADU	meta.code.error
aperMag8	float	mag	phot.mag;em.opt.B		Calibrated and corrected aperture magnitude 8. No aperture correction applied since it is 0.
aperMag8err	float	mag	meta.code.error		Error in calibrated aperture magnitude 8
aperFlux9	float	ADU	phot.count;em.opt
aperFlux9err	float	ADU	meta.code.error
aperMag9	float	mag	phot.mag;em.opt.B		Calibrated and corrected aperture magnitude 9. No aperture correction applied since it is 0.
aperMag9err	float	mag	meta.code.error		Error in calibrated aperture magnitude 9
aperFlux10	float	ADU	phot.count;em.opt
aperFlux10err	float	ADU	meta.code.error
aperMag10	float	mag	phot.mag;em.opt.B		Calibrated and corrected aperture magnitude 10. No aperture correction applied since it is 0.
aperMag10err	float	mag	meta.code.error		Error in calibrated aperture magnitude 10
aperFlux11	float	ADU	phot.count;em.opt
aperFlux11err	float	ADU	meta.code.error
aperMag11	float	mag	phot.mag;em.opt.B		Calibrated and corrected aperture magnitude 11. No aperture correction applied since it is 0.
aperMag11err	float	mag	meta.code.error		Error in calibrated aperture magnitude 11
aperFlux12	float	ADU	phot.count;em.opt
aperFlux12err	float	ADU	meta.code.error
aperMag12	float	mag	phot.mag;em.opt.B		Calibrated and corrected aperture magnitude 12. No aperture correction applied since it is 0.
aperMag12err	float	mag	meta.code.error		Error in calibrated aperture magnitude 12
aperFlux13	float	ADU	phot.count;em.opt
aperFlux13err	float	ADU	meta.code.error
aperMag13	float	mag	phot.mag;em.opt.B		Calibrated and corrected aperture magnitude 13. No aperture correction applied since it is 0.
aperMag13err	float	mag	meta.code.error		Error in calibrated aperture magnitude 13
petroRad	float	pixels	phys.angSize;src
kronRad	float	pixels	phys.angSize;src
halfRad	float	pixels	phys.angSize;src
hlCircRadAs	float	arcsec	phys.angSize;src		Circular half-light radius computed from curve of growth assuming petrosian flux is 90% of total
hlCircRadErrAs	float	arcsec	phys.angSize;src		Error in hlCircRadAs
hlGeoRadAs	float	arcsec	phys.angSize;src		Geometric half-light radius
hlSMnRadAs	float	arcsec			Half-light semi-minor axis
hlSMjRadAs	float	arcsec			Half-light semi-major axis
hlCorSMnRadAs	float	arcsec			Seeing corrected Half-light semi-minor axis
hlCorSMjRadAs	float	arcsec			Seeing corrected Half-light semi-major axis
petroFlux	float	ADU	phot.count;em.opt
petroFluxErr	float	ADU	meta.code.error
petroMag	float	mag	phot.mag;em.opt.B		Calibrated Petrosian magnitude within circular aperture r_p
petroMagErr	float	mag	meta.code.error		error on calibrated Petrosian magnitude
kronFlux	float	ADU	phot.count;em.opt
kronFluxErr	float	ADU	meta.code.error
kronMag	float	mag	phot.mag;em.opt.B		Calibrated Kron magnitude within circular aperture r_k
kronMagErr	float	mag	meta.code.error		error on calibrated Kron magnitude
halfFlux	float	ADU	phot.count;em.opt
halfFluxErr	float	ADU	meta.code.error
halfMag	float	mag	phot.mag;em.opt.B		Calibrated magnitude within circular aperture halfRad
halfMagErr	float	mag	meta.code.error		Calibrated error on Half magnitude
errBits	int		meta.code
sky	float	ADU	instr.skyLevel
skyVar	float	ADU	instr.skyLevel
averageConf	float		meta.code
mjd	double	day
ra	double	deg			Celestial Right Ascension
dec	double	deg			Celestial Declination
cx	double		pos.distance;pos.cartesian.x		unit vector of spherical co-ordinates
cy	double		pos.distance;pos.cartesian.y		unit vector of spherical co-ordinates
cz	double		pos.distance;pos.cartesian.z		unit vector of spherical co-ordinates
htmID	long		pos.eq		Hierarchical Triangular Mesh (HTM) index, 20 deep, for equatorial co-ordinates
l	double	Degrees	pos.galactic.lon		Galactic longitude
b	double	Degrees	pos.galactic.lat		Galactic latitude
lambda	double	Degrees	meta.id;time.duration;obs.exposure		SDSS system spherical co-ordinate 1
eta	double	Degrees	meta.id;time.duration;obs.exposure		SDSS system spherical co-ordinate 2
class	int		src.class
classStat	float		stat
psfFlux	float	ADU	phot.count;em.opt
psfFluxErr	float	ADU	meta.code.error
psfMag	float	mag	stat.fit.param		PSF-fitted calibrated magnitude
psfMagErr	float	mag	meta.code.error		Error on PSF-fitted calibrated magnitude
psfFitX	float	pixels	pos.cartesian.x;instr.plate
psfFitXerr	float	pixels	meta.code.error
psfFitY	float	pixels	pos.cartesian.y;instr.plate
psfFitYerr	float	pixels	meta.code.error
psfFitChi2	float		stat.stdev
psfFitDof	int		stat.fit.dof
SerFlux1D	float	ADU	phot.count;em.opt
SerMag1D	float	mag	stat.fit.param		Calibrated 1D Sersic flux
SerScaleLen1D	float		stat.fit.param
SerIdx1D	float		stat.fit.param
SerFit1DChi2	float		stat.fit.param
SerFitNu1D	float		stat.fit.dof
SerFlux2D	float	ADU	phot.count;em.opt
SerMag2D	float	mag	stat.fit.param		Calibrated 2D Sersic flux
SerScaleLen2D	float		stat.fit.param
SerIdx2D	float		stat.fit.param
SerFit2DChi2	float		stat.fit.param
SerFitNu2D	float		stat.fit.dof
deltaMag	float				sum of magnitude corrections for faster processing
illumCorr	float				illumination correction
distortCorr	float				distortion correction
saturatCorr	float				saturation correction
ppErrBits	int		meta.code		additional WFAU post-processing error bits
deprecated	int		meta.code		Code for a current (=0) or deprecated (!=0) detection
objID	long				Unique identifier for this detection or default for no detection

Table atlasMergeLog

Contains frame set details of merged ATLAS MultiframeDetector images

Column	Type	Units	UCD	Error	Description	Links
frameSetID	long		obs.field		frame set ID, unique over the whole VSA via programme ID prefix, assigned by merging procedure
cuEventID	int		meta.bib		UID of curation event giving rise to this record
ra	double	deg	pos.eq.ra;meta.main		Right Ascension of field centre
dec	double	deg	pos.eq.dec;meta.main		Declination of field centre
cx	double		pos.distance;pos.cartesian.x		unit vector of spherical co-ordinates
cy	double		pos.distance;pos.cartesian.y		unit vector of spherical co-ordinates
cz	double		pos.distance;pos.cartesian.z		unit vector of spherical co-ordinates
htmID	long		pos.eq		Hierarchical Triangular Mesh (HTM) index, 20 deep, for equatorial co-ordinates
umfID	long		obs.field		the UID of the relevant U multiframe
ueNum	int		phys.atmol.number		the extension number of this U frame
newUframe	int		meta.code		new/old flag (1/0) of this detector image
listProcU	int		meta.code		Frame has been list processed (0=no; 1=yes)
gmfID	long		obs.field		the UID of the relevant G multiframe
geNum	int		phys.atmol.number		the extension number of this G frame
newGframe	int		meta.code		new/old flag (1/0) of this detector image
listProcG	int		meta.code		Frame has been list processed (0=no; 1=yes)
rmfID	long		obs.field		the UID of the relevant R multiframe
reNum	int		phys.atmol.number		the extension number of this R frame
newRframe	int		meta.code		new/old flag (1/0) of this detector image
listProcR	int		meta.code		Frame has been list processed (0=no; 1=yes)
imfID	long		obs.field		the UID of the relevant I multiframe
ieNum	int		phys.atmol.number		the extension number of this I frame
newIframe	int		meta.code		new/old flag (1/0) of this detector image
listProcI	int		meta.code		Frame has been list processed (0=no; 1=yes)
zmfID	long		obs.field		the UID of the relevant Z multiframe
zeNum	int		phys.atmol.number		the extension number of this Z frame
newZframe	int		meta.code		new/old flag (1/0) of this detector image
listProcZ	int		meta.code		Frame has been list processed (0=no; 1=yes)
mergeSwVersion	float		meta.software		version number of the software used to merge the frames
newFrameSet	int		meta.code		Flag used internally by curation applications
deprecated	int		meta.code		frame set deprecation flag (1=deprecated)

Table atlasSource

Contains merged sources from detections in atlasDetection

Column	Type	Units	UCD	Error	Description	Links
sourceID	long				UID (unique over entire VSA via programme ID prefix) of this merged detection as assigned by merge algorithm
cuEventID	int		meta.bib		UID of curation event giving rise to this record
frameSetID	long		meta.bib		UID of the set of frames that this merged source comes from
ra	double	deg			Celestial Right Ascension
dec	double	deg			Celestial Declination
cx	double		pos.distance;pos.cartesian.x		unit vector of spherical co-ordinates
cy	double		pos.distance;pos.cartesian.y		unit vector of spherical co-ordinates
cz	double		pos.distance;pos.cartesian.z		unit vector of spherical co-ordinates
htmID	long		pos.eq		Hierarchical Triangular Mesh (HTM) index, 20 deep, for equatorial co-ordinates
l	double	Degrees	pos.galactic.lon		Galactic longitude
b	double	Degrees	pos.galactic.lat		Galactic latitude
lambda	double	Degrees	meta.id;time.duration;obs.exposure		SDSS system spherical co-ordinate 1
eta	double	Degrees	meta.id;time.duration;obs.exposure		SDSS system spherical co-ordinate 2
priOrSec	long		meta.code		Seam code for a unique (=0) or duplicated (!=0) source (eg. flags overlap duplicates).
umgPnt	float	mag	phot.color.excess		Point source colour U-G (using aperMag3)
umgPntErr	float	mag	meta.code.error		Error on point source colour U-G
gmrPnt	float	mag	phot.color.excess		Point source colour G-R (using aperMag3)
gmrPntErr	float	mag	meta.code.error		Error on point source colour G-R
rmiPnt	float	mag	phot.color.excess		Point source colour R-I (using aperMag3)
rmiPntErr	float	mag	meta.code.error		Error on point source colour R-I
imzPnt	float	mag	phot.color.excess		Point source colour I-Z (using aperMag3)
imzPntErr	float	mag	meta.code.error		Error on point source colour I-Z
umgExt	float	mag	phot.color.excess		Extended source colour U-G (using aperMagNoAperCorr3)
umgExtErr	float	mag	meta.code.error		Error on extended source colour U-G
gmrExt	float	mag	phot.color.excess		Extended source colour G-R (using aperMagNoAperCorr3)
gmrExtErr	float	mag	meta.code.error		Error on extended source colour G-R
rmiExt	float	mag	phot.color.excess		Extended source colour R-I (using aperMagNoAperCorr3)
rmiExtErr	float	mag	meta.code.error		Error on extended source colour R-I
imzExt	float	mag	phot.color.excess		Extended source colour I-Z (using aperMagNoAperCorr3)
imzExtErr	float	mag	meta.code.error		Error on extended source colour I-Z
mergedClassStat	float		stat		Merged N(0,1) stellarness-of-profile statistic
mergedClass	int		meta.code		Class flag from available measurements (1|0|-1|-2|-3|-9=galaxy|noise|stellar|probableStar|probableGalaxy|saturated)
pStar	float		stat		Probability that the source is a star
pGalaxy	float		stat		Probability that the source is a galaxy
pNoise	float		stat		Probability that the source is noise
pSaturated	float		stat		Probability that the source is saturated
eBV	float				The 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)
aU	float	mag			The galactic extinction correction in the U band for extragalactic objects
aG	float	mag			The galactic extinction correction in the G band for extragalactic objects
aR	float	mag			The galactic extinction correction in the R band for extragalactic objects
aI	float	mag			The galactic extinction correction in the I band for extragalactic objects
aZ	float	mag			The galactic extinction correction in the Z band for extragalactic objects
uPetroMag	float	mag	phot.mag		Extended source U mag (Petrosian)
uPetroMagErr	float	mag	meta.code.error		Error in extended source U mag (Petrosian)
uPsfMag	float	mag	phot.mag		Point source profile-fitted U mag
uPsfMagErr	float	mag	meta.code.error		Error in point source profile-fitted U mag
uSerMag2D	float	mag	phot.mag		Extended source U mag (profile-fitted)
uSerMag2DErr	float	mag	meta.code.error		Error in extended source U mag (profile-fitted)
uAperMag3	float	mag	phot.mag		Default point source U aperture corrected mag (2.0 arcsec aperture diameter)
uAperMag3Err	float	mag	meta.code.error		Error in default point/extended source U mag (2.0 arcsec aperture diameter)
uAperMag4	float	mag	phot.mag		Point source U aperture corrected mag (2.8 arcsec aperture diameter)
uAperMag4Err	float	mag	meta.code.error		Error in point/extended source U mag (2.8 arcsec aperture diameter)
uAperMag6	float	mag	phot.mag		Point source U aperture corrected mag (5.7 arcsec aperture diameter)
uAperMag6Err	float	mag	meta.code.error		Error in point/extended source U mag (5.7 arcsec aperture diameter)
uAperMagNoAperCorr3	float	mag	phot.mag		Default extended source U aperture mag (2.0 arcsec aperture diameter)
uAperMagNoAperCorr4	float	mag	phot.mag		Extended source U aperture mag (2.8 arcsec aperture diameter)
uAperMagNoAperCorr6	float	mag	phot.mag		Extended source U aperture mag (5.7 arcsec aperture diameter)
uHlCorSMjRadAs	float	arcsec	phys.angSize;src		Seeing corrected half-light, semi-major axis in U band
uGausig	float	pixels	src.morph.param		RMS of axes of ellipse fit in U
uEll	float		src.ellipticity		1-b/a, where a/b=semi-major/minor axes in U
uPA	float	Degrees	pos.posAng		ellipse fit celestial orientation in U
uErrBits	int		meta.code		processing warning/error bitwise flags in U
uAverageConf	float		meta.code		average confidence in 2 arcsec diameter default aperture (aper3) U
uClass	int		src.class		discrete image classification flag in U
uClassStat	float		stat		N(0,1) stellarness-of-profile statistic in U
uppErrBits	int		meta.code		additional WFAU post-processing error bits in U
uSeqNum	int		meta.id		the running number of the U detection
uXi	float	arcsec	pos.eq.ra;arith.diff		Offset of U detection from master position (+east/-west)
uEta	float	arcsec	pos.eq.dec;arith.diff		Offset of U detection from master position (+north/-south)
gPetroMag	float	mag	phot.mag		Extended source G mag (Petrosian)
gPetroMagErr	float	mag	meta.code.error		Error in extended source G mag (Petrosian)
gPsfMag	float	mag	phot.mag		Point source profile-fitted G mag
gPsfMagErr	float	mag	meta.code.error		Error in point source profile-fitted G mag
gSerMag2D	float	mag	phot.mag		Extended source G mag (profile-fitted)
gSerMag2DErr	float	mag	meta.code.error		Error in extended source G mag (profile-fitted)
gAperMag3	float	mag	phot.mag		Default point source G aperture corrected mag (2.0 arcsec aperture diameter)
gAperMag3Err	float	mag	meta.code.error		Error in default point/extended source G mag (2.0 arcsec aperture diameter)
gAperMag4	float	mag	phot.mag		Point source G aperture corrected mag (2.8 arcsec aperture diameter)
gAperMag4Err	float	mag	meta.code.error		Error in point/extended source G mag (2.8 arcsec aperture diameter)
gAperMag6	float	mag	phot.mag		Point source G aperture corrected mag (5.7 arcsec aperture diameter)
gAperMag6Err	float	mag	meta.code.error		Error in point/extended source G mag (5.7 arcsec aperture diameter)
gAperMagNoAperCorr3	float	mag	phot.mag		Default extended source G aperture mag (2.0 arcsec aperture diameter)
gAperMagNoAperCorr4	float	mag	phot.mag		Extended source G aperture mag (2.8 arcsec aperture diameter)
gAperMagNoAperCorr6	float	mag	phot.mag		Extended source G aperture mag (5.7 arcsec aperture diameter)
gHlCorSMjRadAs	float	arcsec	phys.angSize;src		Seeing corrected half-light, semi-major axis in G band
gGausig	float	pixels	src.morph.param		RMS of axes of ellipse fit in G
gEll	float		src.ellipticity		1-b/a, where a/b=semi-major/minor axes in G
gPA	float	Degrees	pos.posAng		ellipse fit celestial orientation in G
gErrBits	int		meta.code		processing warning/error bitwise flags in G
gAverageConf	float		meta.code		average confidence in 2 arcsec diameter default aperture (aper3) G
gClass	int		src.class		discrete image classification flag in G
gClassStat	float		stat		N(0,1) stellarness-of-profile statistic in G
gppErrBits	int		meta.code		additional WFAU post-processing error bits in G
gSeqNum	int		meta.id		the running number of the G detection
gXi	float	arcsec	pos.eq.ra;arith.diff		Offset of G detection from master position (+east/-west)
gEta	float	arcsec	pos.eq.dec;arith.diff		Offset of G detection from master position (+north/-south)
rPetroMag	float	mag	phot.mag		Extended source R mag (Petrosian)
rPetroMagErr	float	mag	meta.code.error		Error in extended source R mag (Petrosian)
rPsfMag	float	mag	phot.mag		Point source profile-fitted R mag
rPsfMagErr	float	mag	meta.code.error		Error in point source profile-fitted R mag
rSerMag2D	float	mag	phot.mag		Extended source R mag (profile-fitted)
rSerMag2DErr	float	mag	meta.code.error		Error in extended source R mag (profile-fitted)
rAperMag3	float	mag	phot.mag		Default point source R aperture corrected mag (2.0 arcsec aperture diameter)
rAperMag3Err	float	mag	meta.code.error		Error in default point/extended source R mag (2.0 arcsec aperture diameter)
rAperMag4	float	mag	phot.mag		Point source R aperture corrected mag (2.8 arcsec aperture diameter)
rAperMag4Err	float	mag	meta.code.error		Error in point/extended source R mag (2.8 arcsec aperture diameter)
rAperMag6	float	mag	phot.mag		Point source R aperture corrected mag (5.7 arcsec aperture diameter)
rAperMag6Err	float	mag	meta.code.error		Error in point/extended source R mag (5.7 arcsec aperture diameter)
rAperMagNoAperCorr3	float	mag	phot.mag		Default extended source R aperture mag (2.0 arcsec aperture diameter)
rAperMagNoAperCorr4	float	mag	phot.mag		Extended source R aperture mag (2.8 arcsec aperture diameter)
rAperMagNoAperCorr6	float	mag	phot.mag		Extended source R aperture mag (5.7 arcsec aperture diameter)
rHlCorSMjRadAs	float	arcsec	phys.angSize;src		Seeing corrected half-light, semi-major axis in R band
rGausig	float	pixels	src.morph.param		RMS of axes of ellipse fit in R
rEll	float		src.ellipticity		1-b/a, where a/b=semi-major/minor axes in R
rPA	float	Degrees	pos.posAng		ellipse fit celestial orientation in R
rErrBits	int		meta.code		processing warning/error bitwise flags in R
rAverageConf	float		meta.code		average confidence in 2 arcsec diameter default aperture (aper3) R
rClass	int		src.class		discrete image classification flag in R
rClassStat	float		stat		N(0,1) stellarness-of-profile statistic in R
rppErrBits	int		meta.code		additional WFAU post-processing error bits in R
rSeqNum	int		meta.id		the running number of the R detection
rXi	float	arcsec	pos.eq.ra;arith.diff		Offset of R detection from master position (+east/-west)
rEta	float	arcsec	pos.eq.dec;arith.diff		Offset of R detection from master position (+north/-south)
iPetroMag	float	mag	phot.mag		Extended source I mag (Petrosian)
iPetroMagErr	float	mag	meta.code.error		Error in extended source I mag (Petrosian)
iPsfMag	float	mag	phot.mag		Point source profile-fitted I mag
iPsfMagErr	float	mag	meta.code.error		Error in point source profile-fitted I mag
iSerMag2D	float	mag	phot.mag		Extended source I mag (profile-fitted)
iSerMag2DErr	float	mag	meta.code.error		Error in extended source I mag (profile-fitted)
iAperMag3	float	mag	phot.mag		Default point source I aperture corrected mag (2.0 arcsec aperture diameter)
iAperMag3Err	float	mag	meta.code.error		Error in default point/extended source I mag (2.0 arcsec aperture diameter)
iAperMag4	float	mag	phot.mag		Point source I aperture corrected mag (2.8 arcsec aperture diameter)
iAperMag4Err	float	mag	meta.code.error		Error in point/extended source I mag (2.8 arcsec aperture diameter)
iAperMag6	float	mag	phot.mag		Point source I aperture corrected mag (5.7 arcsec aperture diameter)
iAperMag6Err	float	mag	meta.code.error		Error in point/extended source I mag (5.7 arcsec aperture diameter)
iAperMagNoAperCorr3	float	mag	phot.mag		Default extended source I aperture mag (2.0 arcsec aperture diameter)
iAperMagNoAperCorr4	float	mag	phot.mag		Extended source I aperture mag (2.8 arcsec aperture diameter)
iAperMagNoAperCorr6	float	mag	phot.mag		Extended source I aperture mag (5.7 arcsec aperture diameter)
iHlCorSMjRadAs	float	arcsec	phys.angSize;src		Seeing corrected half-light, semi-major axis in I band
iGausig	float	pixels	src.morph.param		RMS of axes of ellipse fit in I
iEll	float		src.ellipticity		1-b/a, where a/b=semi-major/minor axes in I
iPA	float	Degrees	pos.posAng		ellipse fit celestial orientation in I
iErrBits	int		meta.code		processing warning/error bitwise flags in I
iAverageConf	float		meta.code		average confidence in 2 arcsec diameter default aperture (aper3) I
iClass	int		src.class		discrete image classification flag in I
iClassStat	float		stat		N(0,1) stellarness-of-profile statistic in I
ippErrBits	int		meta.code		additional WFAU post-processing error bits in I
iSeqNum	int		meta.id		the running number of the I detection
iXi	float	arcsec	pos.eq.ra;arith.diff		Offset of I detection from master position (+east/-west)
iEta	float	arcsec	pos.eq.dec;arith.diff		Offset of I detection from master position (+north/-south)
zPetroMag	float	mag	phot.mag		Extended source Z mag (Petrosian)
zPetroMagErr	float	mag	meta.code.error		Error in extended source Z mag (Petrosian)
zPsfMag	float	mag	phot.mag		Point source profile-fitted Z mag
zPsfMagErr	float	mag	meta.code.error		Error in point source profile-fitted Z mag
zSerMag2D	float	mag	phot.mag		Extended source Z mag (profile-fitted)
zSerMag2DErr	float	mag	meta.code.error		Error in extended source Z mag (profile-fitted)
zAperMag3	float	mag	phot.mag		Default point source Z aperture corrected mag (2.0 arcsec aperture diameter)
zAperMag3Err	float	mag	meta.code.error		Error in default point/extended source Z mag (2.0 arcsec aperture diameter)
zAperMag4	float	mag	phot.mag		Point source Z aperture corrected mag (2.8 arcsec aperture diameter)
zAperMag4Err	float	mag	meta.code.error		Error in point/extended source Z mag (2.8 arcsec aperture diameter)
zAperMag6	float	mag	phot.mag		Point source Z aperture corrected mag (5.7 arcsec aperture diameter)
zAperMag6Err	float	mag	meta.code.error		Error in point/extended source Z mag (5.7 arcsec aperture diameter)
zAperMagNoAperCorr3	float	mag	phot.mag		Default extended source Z aperture mag (2.0 arcsec aperture diameter)
zAperMagNoAperCorr4	float	mag	phot.mag		Extended source Z aperture mag (2.8 arcsec aperture diameter)
zAperMagNoAperCorr6	float	mag	phot.mag		Extended source Z aperture mag (5.7 arcsec aperture diameter)
zHlCorSMjRadAs	float	arcsec	phys.angSize;src		Seeing corrected half-light, semi-major axis in Z band
zGausig	float	pixels	src.morph.param		RMS of axes of ellipse fit in Z
zEll	float		src.ellipticity		1-b/a, where a/b=semi-major/minor axes in Z
zPA	float	Degrees	pos.posAng		ellipse fit celestial orientation in Z
zErrBits	int		meta.code		processing warning/error bitwise flags in Z
zAverageConf	float		meta.code		average confidence in 2 arcsec diameter default aperture (aper3) Z
zClass	int		src.class		discrete image classification flag in Z
zClassStat	float		stat		N(0,1) stellarness-of-profile statistic in Z
zppErrBits	int		meta.code		additional WFAU post-processing error bits in Z
zSeqNum	int		meta.id		the running number of the Z detection
zXi	float	arcsec	pos.eq.ra;arith.diff		Offset of Z detection from master position (+east/-west)
zEta	float	arcsec	pos.eq.dec;arith.diff		Offset of Z detection from master position (+north/-south)

Table atlasSourceNeighbours

Neighbouring sources for each entry in atlasSource

Column	Type	Units	UCD	Error	Description	Links
masterObjID	long		meta.id;meta.main		The unique ID in atlasSource (=sourceID)
slaveObjID	long		meta.id;meta.dataset		The unique ID of the neighbour in atlasSource (=sourceID)
distanceMins	float	arcminutes	pos.angDistance		Angular separation between neighbours

Table atlasSourceXDR5PhotoObj

Cross-neighbours between atlas and PhotoObj

Column	Type	Units	UCD	Error	Description	Links
masterObjID	long		meta.id;meta.main		The unique ID in atlasSource (=sourceID)
slaveObjID	long		meta.id;meta.dataset		The unique ID of the neighbour in BestDR5..PhotoObj (=objID)
distanceMins	float	arcminutes	pos.angDistance		Angular separation between neighbours
sdssType	int		src.class		SDSS type of neighbour: 3=galaxy; 6=star
sdssPrimary	int		meta.code		SDSS flag for neighbour being primary (1) or secondary (0)

Table atlasSourceXDR5PhotoObjAll

Cross-neighbours between atlas and PhotoObjAll

Column	Type	Units	UCD	Error	Description	Links
masterObjID	long		meta.id;meta.main		The unique ID in atlasSource (=sourceID)
slaveObjID	long		meta.id;meta.dataset		The unique ID of the neighbour in BestDR5..PhotoObjAll (=objID)
distanceMins	float	arcminutes	pos.angDistance		Angular separation between neighbours
sdssType	int		src.class		SDSS type of neighbour: 3=galaxy; 6=star
sdssPrimary	int		meta.code		SDSS flag for neighbour being primary (1) or secondary (0)

Table atlasSourceXDR7PhotoObj

Cross-neighbours between atlas and PhotoObj

Column	Type	Units	UCD	Error	Description	Links
masterObjID	long		meta.id;meta.main		The unique ID in atlasSource (=sourceID)
slaveObjID	long		meta.id;meta.dataset		The unique ID of the neighbour in BestDR7..PhotoObj (=objID)
distanceMins	float	arcminutes	pos.angDistance		Angular separation between neighbours
sdssType	int		src.class		SDSS type of neighbour: 3=galaxy; 6=star
sdssPrimary	int		meta.code		SDSS flag for neighbour being primary (1) or secondary (0)

Table atlasSourceXDR7PhotoObjAll

Cross-neighbours between atlas and PhotoObjAll

Column	Type	Units	UCD	Error	Description	Links
masterObjID	long		meta.id;meta.main		The unique ID in atlasSource (=sourceID)
slaveObjID	long		meta.id;meta.dataset		The unique ID of the neighbour in BestDR7..PhotoObjAll (=objID)
distanceMins	float	arcminutes	pos.angDistance		Angular separation between neighbours
sdssType	int		src.class		SDSS type of neighbour: 3=galaxy; 6=star
sdssPrimary	int		meta.code		SDSS flag for neighbour being primary (1) or secondary (0)

Table atlasSourceXDR8PhotoObj

Cross-neighbours between atlas and PhotoObj

Column	Type	Units	UCD	Error	Description	Links
masterObjID	long		meta.id;meta.main		The unique ID in atlasSource (=sourceID)
slaveObjID	long		meta.id;meta.dataset		The unique ID of the neighbour in BestDR8..PhotoObj (=objID)
distanceMins	float	arcminutes	pos.angDistance		Angular separation between neighbours
sdssType	int		src.class		SDSS type of neighbour: 3=galaxy; 6=star
sdssPrimary	int		meta.code		SDSS flag for neighbour being primary (1) or secondary (0)

Table atlasSourceXDR8PhotoObjAll

Cross-neighbours between atlas and PhotoObjAll

Column	Type	Units	UCD	Error	Description	Links
masterObjID	long		meta.id;meta.main		The unique ID in atlasSource (=sourceID)
slaveObjID	long		meta.id;meta.dataset		The unique ID of the neighbour in BestDR8..PhotoObjAll (=objID)
distanceMins	float	arcminutes	pos.angDistance		Angular separation between neighbours
sdssType	int		src.class		SDSS type of neighbour: 3=galaxy; 6=star
sdssPrimary	int		meta.code		SDSS flag for neighbour being primary (1) or secondary (0)

Table atlasSourceXDR9PhotoObj

Cross-neighbours between atlas and PhotoObj

Column	Type	Units	UCD	Error	Description	Links
masterObjID	long		meta.id;meta.main		The unique ID in atlasSource (=sourceID)
slaveObjID	long		meta.id;meta.dataset		The unique ID of the neighbour in BestDR9..PhotoObj (=objID)
distanceMins	float	arcminutes	pos.angDistance		Angular separation between neighbours
sdssType	int		src.class		SDSS type of neighbour: 3=galaxy; 6=star
sdssPrimary	int		meta.code		SDSS flag for neighbour being primary (1) or secondary (0)

Table atlasSourceXDR9PhotoObjAll

Cross-neighbours between atlas and PhotoObjAll

Column	Type	Units	UCD	Error	Description	Links
masterObjID	long		meta.id;meta.main		The unique ID in atlasSource (=sourceID)
slaveObjID	long		meta.id;meta.dataset		The unique ID of the neighbour in BestDR9..PhotoObjAll (=objID)
distanceMins	float	arcminutes	pos.angDistance		Angular separation between neighbours
sdssType	int		src.class		SDSS type of neighbour: 3=galaxy; 6=star
sdssPrimary	int		meta.code		SDSS flag for neighbour being primary (1) or secondary (0)

Table atlasSourceXGR6PhotoObjAll

Cross-neighbours between atlas and PhotoObjAll

Column	Type	Units	UCD	Error	Description	Links
masterObjID	long		meta.id;meta.main		The unique ID in atlasSource (=sourceID)
slaveObjID	long		meta.id;meta.dataset		The unique ID of the neighbour in GALEXGR6..PhotoObjAll (=objid)
distanceMins	float	arcminutes	pos.angDistance		Angular separation between neighbours

Table atlasSourceXSSASource

Cross-neighbours between atlas and Source

Column	Type	Units	UCD	Error	Description	Links
masterObjID	long		meta.id;meta.main		The unique ID in atlasSource (=sourceID)
slaveObjID	long		meta.id;meta.dataset		The unique ID of the neighbour in SSA..Source (=objID)
distanceMins	float	arcminutes	pos.angDistance		Angular separation between neighbours

Table atlasSourceXSegueDR6PhotoObj

Cross-neighbours between atlas and PhotoObj

Column	Type	Units	UCD	Error	Description	Links
masterObjID	long		meta.id;meta.main		The unique ID in atlasSource (=sourceID)
slaveObjID	long		meta.id;meta.dataset		The unique ID of the neighbour in SEGUEDR6..PhotoObj (=objID)
distanceMins	float	arcminutes	pos.angDistance		Angular separation between neighbours
sdssType	int		src.class		SDSS type of neighbour: 3=galaxy; 6=star
sdssPrimary	int		meta.code		SDSS flag for neighbour being primary (1) or secondary (0)

Table atlasSourceXSegueDR6PhotoObjAll

Cross-neighbours between atlas and PhotoObjAll

Column	Type	Units	UCD	Error	Description	Links
masterObjID	long		meta.id;meta.main		The unique ID in atlasSource (=sourceID)
slaveObjID	long		meta.id;meta.dataset		The unique ID of the neighbour in SEGUEDR6..PhotoObjAll (=objID)
distanceMins	float	arcminutes	pos.angDistance		Angular separation between neighbours
sdssType	int		src.class		SDSS type of neighbour: 3=galaxy; 6=star
sdssPrimary	int		meta.code		SDSS flag for neighbour being primary (1) or secondary (0)

Table atlasSourceXStripe82PhotoObjAll

Cross-neighbours between atlas and PhotoObjAll

Column	Type	Units	UCD	Error	Description	Links
masterObjID	long		meta.id;meta.main		The unique ID in atlasSource (=sourceID)
slaveObjID	long		meta.id;meta.dataset		The unique ID of the neighbour in Stripe82..PhotoObjAll (=objID)
distanceMins	float	arcminutes	pos.angDistance		Angular separation between neighbours
sdssType	int		src.class		SDSS type of neighbour: 3=galaxy; 6=star
sdssPrimary	int		meta.code		SDSS flag for neighbour being primary (1) or secondary (0)

Table atlasSourceXdenisDR3Source

Cross-neighbours between atlas and denisDR3Source

Column	Type	Units	UCD	Error	Description	Links
masterObjID	long		meta.id;meta.main		The unique ID in atlasSource (=sourceID)
slaveObjID	long		meta.id;meta.dataset		The unique ID of the neighbour in DENIS..denisDR3Source (=seqNum)
distanceMins	float	arcminutes	pos.angDistance		Angular separation between neighbours

Table atlasSourceXfirstSource

Cross-neighbours between atlas and firstSource

Column	Type	Units	UCD	Error	Description	Links
masterObjID	long		meta.id;meta.main		The unique ID in atlasSource (=sourceID)
slaveObjID	long		meta.id;meta.dataset		The unique ID of the neighbour in FIRST..firstSource (=seqNo)
distanceMins	float	arcminutes	pos.angDistance		Angular separation between neighbours

Table atlasSourceXglimpse_hrc_inter

Cross-neighbours between atlas and glimpse_hrc_inter

Column	Type	Units	UCD	Error	Description	Links
masterObjID	long		meta.id;meta.main		The unique ID in atlasSource (=sourceID)
slaveObjID	long		meta.id;meta.dataset		The unique ID of the neighbour in GLIMPSE..glimpse_hrc_inter (=seqNo)
distanceMins	float	arcminutes	pos.angDistance		Angular separation between neighbours

Table atlasSourceXglimpse_mca_inter

Cross-neighbours between atlas and glimpse_mca_inter

Column	Type	Units	UCD	Error	Description	Links
masterObjID	long		meta.id;meta.main		The unique ID in atlasSource (=sourceID)
slaveObjID	long		meta.id;meta.dataset		The unique ID of the neighbour in GLIMPSE..glimpse_mca_inter (=seqNo)
distanceMins	float	arcminutes	pos.angDistance		Angular separation between neighbours

Table atlasSourceXiras_psc

Cross-neighbours between atlas and iras_psc

Column	Type	Units	UCD	Error	Description	Links
masterObjID	long		meta.id;meta.main		The unique ID in atlasSource (=sourceID)
slaveObjID	long		meta.id;meta.dataset		The unique ID of the neighbour in IRAS..iras_psc (=seqNo)
distanceMins	float	arcminutes	pos.angDistance		Angular separation between neighbours

Table atlasSourceXmgcDetection

Cross-neighbours between atlas and mgcDetection

Column	Type	Units	UCD	Error	Description	Links
masterObjID	long		meta.id;meta.main		The unique ID in atlasSource (=sourceID)
slaveObjID	long		meta.id;meta.dataset		The unique ID of the neighbour in MGC..mgcDetection (=MGCID)
distanceMins	float	arcminutes	pos.angDistance		Angular separation between neighbours

Table atlasSourceXnvssSource

Cross-neighbours between atlas and nvssSource

Column	Type	Units	UCD	Error	Description	Links
masterObjID	long		meta.id;meta.main		The unique ID in atlasSource (=sourceID)
slaveObjID	long		meta.id;meta.dataset		The unique ID of the neighbour in NVSS..nvssSource (=seqNo)
distanceMins	float	arcminutes	pos.angDistance		Angular separation between neighbours

Table atlasSourceXrosat_bsc

Cross-neighbours between atlas and rosat_bsc

Column	Type	Units	UCD	Error	Description	Links
masterObjID	long		meta.id;meta.main		The unique ID in atlasSource (=sourceID)
slaveObjID	long		meta.id;meta.dataset		The unique ID of the neighbour in ROSAT..rosat_bsc (=seqNo)
distanceMins	float	arcminutes	pos.angDistance		Angular separation between neighbours

Table atlasSourceXrosat_fsc

Cross-neighbours between atlas and rosat_fsc

Column	Type	Units	UCD	Error	Description	Links
masterObjID	long		meta.id;meta.main		The unique ID in atlasSource (=sourceID)
slaveObjID	long		meta.id;meta.dataset		The unique ID of the neighbour in ROSAT..rosat_fsc (=seqNo)
distanceMins	float	arcminutes	pos.angDistance		Angular separation between neighbours

Table atlasSourceXtwomass_psc

Cross-neighbours between atlas and twomass_psc

Column	Type	Units	UCD	Error	Description	Links
masterObjID	long		meta.id;meta.main		The unique ID in atlasSource (=sourceID)
slaveObjID	long		meta.id;meta.dataset		The unique ID of the neighbour in TWOMASS..twomass_psc (=pts_key)
distanceMins	float	arcminutes	pos.angDistance		Angular separation between neighbours

Table atlasSourceXtwomass_xsc

Cross-neighbours between atlas and twomass_xsc

Column	Type	Units	UCD	Error	Description	Links
masterObjID	long		meta.id;meta.main		The unique ID in atlasSource (=sourceID)
slaveObjID	long		meta.id;meta.dataset		The unique ID of the neighbour in TWOMASS..twomass_xsc (=ext_key)
distanceMins	float	arcminutes	pos.angDistance		Angular separation between neighbours

Table atlasSourceXtwoxmm

Cross-neighbours between atlas and twoxmm

Column	Type	Units	UCD	Error	Description	Links
masterObjID	long		meta.id;meta.main		The unique ID in atlasSource (=sourceID)
slaveObjID	long		meta.id;meta.dataset		The unique ID of the neighbour in TWOXMM..twoxmm (=DETID)
distanceMins	float	arcminutes	pos.angDistance		Angular separation between neighbours

Table atlasSourceXvhsDr1Source

Cross-neighbours between atlas and vhsSource

Column	Type	Units	UCD	Error	Description	Links
masterObjID	long		meta.id;meta.main		The unique ID in atlasSource (=sourceID)
slaveObjID	long		meta.id;meta.dataset		The unique ID of the neighbour in VHSDR1..vhsSource (=sourceID)
distanceMins	float	arcminutes	pos.angDistance		Angular separation between neighbours

Table atlasSourceXvikingDr2Source

Cross-neighbours between atlas and vikingSource

Column	Type	Units	UCD	Error	Description	Links
masterObjID	long		meta.id;meta.main		The unique ID in atlasSource (=sourceID)
slaveObjID	long		meta.id;meta.dataset		The unique ID of the neighbour in VIKINGDR2..vikingSource (=sourceID)
distanceMins	float	arcminutes	pos.angDistance		Angular separation between neighbours

Table atlasSourceXwise_allskysc

Cross-neighbours between atlas and wise_allskysc

Column	Type	Units	UCD	Error	Description	Links
masterObjID	long		meta.id;meta.main		The unique ID in atlasSource (=sourceID)
slaveObjID	long		meta.id;meta.dataset		The unique ID of the neighbour in WISE..wise_allskysc (=cntr)
distanceMins	float	arcminutes	pos.angDistance		Angular separation between neighbours

Table ukirtFSstars

Contains UKIRT Faint Standards observed for calibration observations

Column	Type	Units	UCD	Error	Description	Links
objID	long				Faint standard unique identifier (FS number; see Hawarden et al. 2001, MN, 325, 563)
name	string				reference name of field
ra	double	deg	pos.eq.ra;meta.main		Right Ascension of star at Equinox J2000.0
dec	double	deg	pos.eq.dec;meta.main		Declination of star at Equinox J2000.0
pmRA	float	arcsec per year			Proper motion in RA
pmDec	float	arcsec per year			Proper motion in Dec
epoch	float	years			The epoch of columns ra and dec
bMag	float	mag	phot.mag;em.opt.B		B band total magnitude
vMag	float	mag	phot.mag;em.opt.B		V band total magnitude
iMag	float	mag	phot.mag;em.opt.B		I band total magnitude
jMag	float	mag	phot.mag;em.opt.B		J band total magnitude on the MKO(UFTI) system
jMagErr	float	mag	meta.code.error		J band magnitude error
hMag	float	mag	phot.mag;em.opt.B		H band total magnitude on the MKO(UFTI) system
hMagErr	float	mag	meta.code.error		H band magnitude error
kMag	float	mag	phot.mag;em.opt.B		K band total magnitude on the MKO(UFTI) system
kMagErr	float	mag	meta.code.error		K band magnitude error