VizieR

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Simple Target List Of Targets Fast Xmatch with large catalogs or Simbad

Target Name (resolved by Sesame) or Position:	Target dimension:
NB: The epoch used for the query is the original epoch of the table(s)	Radius Box size

	J/MNRAS/518/174	123398		LSXPS Swift-XRT point sources and transients (Evans+, 2023) ReadMe+ftp 2023MNRAS.518..174E Similar Catalogs Post annotation
1.	J/MNRAS/518/174/trans		Transient counterpart checked by the XRT team and classed into 'possible transient' categories (1238 rows) metaJ/MNRAS/518/174/trans

Simple Constraint List Of Constraints

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applied on Columns (Output Order: + - )

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Column

Constraint

Explain (UCD)

recno

Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

TrsID

A unique numerical identifier for this transient within this catalogue (TransientID) (meta.id;meta.main)

IAUName

(char)

The IAU-format name of the transient: SwiftJ HHMMSS.S+ddmmss (IAUName) (meta.id)

LSXPS

⁽ⁿ⁾ The source identifier within the main LSXPS catalogue (LSXPS_ID) (meta.id)

LSXPSN

(char)

The IAU name of this object in the main LSXPS catalogue (LSXPSName) (meta.id)

Class

A numerical code describing how this transient has been classified e.g 64 cases of 1 as confirmed transient (Classification) (meta.code)

RAJ2000

deg

⁽ⁱ⁾ Right ascension (J2000) (RA) (pos.eq.ra;meta.main)

DEJ2000

deg

⁽ⁱ⁾ Declination (J2000) (Decl) (pos.eq.dec;meta.main)

Err90

arcsec

Position uncertainty, 90% confidence, radial, assumed to be Rayleigh-distributed (Err90) (stat.error)

GLON

deg

Galactic longitude (l) (pos.galactic.lon)

GLAT

deg

Galactic latitude (b) (pos.galactic.lat)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

Discovery

The date of the observation in ident number in which the transient was first found (DiscoveryDatasetID) (meta.number)

ObsSID

The numerical identified of the first detection in the Public_ObsSources table (ObsSourceID) (meta.id)

PRate

ct/s

The peak count-rate in the 0.3-10 keV band in the dataset in which the transient was first detected (PeakRateAtDetection) (phot.count;em.X-ray)

E_PRate

ct/s

The 1-sigma positive uncertainty on the peak count-rate in the 0.3-10 keV band in the dataset in which the transient was first detected (PeakRateAtDetection_pos) (stat.error;stat.max)

e_PRate

ct/s

The 1-sigma negative uncertainty on the peak count-rate in the 0.3-10 keV band in the dataset in which the transient was first detected (PeakRateAtDetection_neg) (stat.error)

PSMRate

ct/s

The peak count-rate in the 0.3-2 keV band in the dataset in which the transient was first detected (PeakSoftMedBandRateAtDetection) (phot.count;em.X-ray.soft)

UpperC

(char)

Where the 'best' upper limit at the source location was taken from, where the 'canned' spectrum is used to convert between observatories (UpperLimitSource_Canned) (meta.note)

UpperDS

(char)

Where the 'best' upper limit at the source location was taken from, where the discovery spectrum is used to convert between observatories (UpperLimitSource_DS) (meta.note)

UpperFS

(char)

Where the 'best' upper limit at the source location was taken from, where the full spectrum is used to convert between observatories (UpperLimitSource_FS) (meta.note)

Sig

How far above the best upper limit the peak count rate is, in Gaussian sigmas (Significance) (arith.rate;phot.count;stat.max)

cm-2

⁽ⁿ⁾ The hydrogen column density found in an automated power-law fit to a spectrum built from the discovery dataset (InitSpecNH) (phys.columnDensity;meta.modelled)

Gamma

⁽ⁿ⁾ The photon index found in an automated power-law fit to a spectrum built from the discovery dataset (InitSpecGamma) (meta.code;em.energy;meta.modelled)

Cstat

⁽ⁿ⁾ The C-statistic from an automated power-law fit to a spectrum built from the discovery dataset. (InitSpecCstat) (stat.fit.param)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

Chi2

⁽ⁿ⁾ The Churazov-weighted reduced chi^2 from an automated power-law fit to a spectrum built from the discovery dataset (InitSpecTestStat) (stat.fit.chi2)

Dof

⁽ⁿ⁾ The number of degrees of freedom in the automated power-law fit to a spectrum built from the discovery dataset (InitSpecDof) (meta.number)

NHFS

cm-2

⁽ⁿ⁾ The hydrogen column density found in an automated power-law fit to a spectrum built from all observations of the transient after its discovery (FullSpecNH) (phys.columnDensity;meta.modelled)

GammaFS

⁽ⁿ⁾ The photon index found in an automated power-law fit to a spectrum built from all observations of the transient after its discovery (FullSpecGamma) (spect.index)

CstatFS

⁽ⁿ⁾ The C-statistic from an automated power-law fit to a spectrum built from all observations of the transient after its discovery (FullSpecCstat) (stat.fit.param)

Chi2FS

⁽ⁿ⁾ The Churazov-weighted reduced chi^2 from an automated power-law fit to a spectrum built from all observations of the transient after its discovery (FullSpecTestStat) (stat.fit.chi2)

DofFS

⁽ⁿ⁾ The number of degrees of freedom in the automated power-law fit to a spectrum built from the all observations of the transient after its discovery (FullSpecDof) (meta.number)

DiscDate

⁽ⁿ⁾ The date of the analysis in which the transient was first found (DiscoveryDate) (time.epoch)

DetDate

⁽ⁿ⁾ The date of the start of the observation in which the transient was first found (DetectionDate) (time.epoch)

DetMET

The MET of the start of the observation in which the transient was first found (DetectionMET) (time.epoch)

LSXPSul

ct/s

⁽ⁿ⁾ An upper limit at the transient derived from the LSXPS catalogue (LSXPS_UpperLimit) (phot.count;em.X-ray)

LSXPSulID

⁽ⁿ⁾ The observation in the LSXPS catalogue from which the upper limit was derived (LSXPS_UpperLimitObsID) (meta.number)

XMMul

ct/s

⁽ⁿ⁾ An XMM-Newton upper limit at the transient location, obtained via the HILIGT server, in native XMM count-rate units (XMM_UpperLimitnative) (phot.count;em.X-ray)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

XMMulMode

(char)

The mode in which XMM was observing when the upper limit was obtained (XMM_UpperLimitObsMode) (meta.code)

XMMulInst

(char)

The XMM-Newton instrument from which the upper limit was obtained (XMM_UpperLimitInstrument) (meta.code)

XMMulXRTds

ct/s

⁽ⁿ⁾ The XMM-Newton upper limit converted to a 0.3-10 keV XRT count rate, using the automated power-law fit to a spec. built from the discovery dataset (XMM_UpperLimitasXRTTotal_DS) (phot.count;em.X-ray)

XMMulXRTfs

ct/s

⁽ⁿ⁾ The XMM-Newton upper limit converted to a 0.3-10 keV XRT count rate, using the automated power-law fit to a spect. built from the all obs. of the transient after its discovery (XMM_ULasXRTTot_FS) (phot.count;em.X-ray)

XMMulXRTc

ct/s

⁽ⁿ⁾ The XMM-Newton upper limit converted to a 0.3-10 keV XRT count rate, using a standard AGN spectrum (XMM_UpperLimitasXRTTotal_Canned) (phot.count;em.X-ray)

RSul

ct/s

An ROSAT All-Sky Survey upper limit at the transient location, obtained via the HILIGT server, in native ROSAT PSPC count-rate units (RASS_UpperLimnative) (phot.count;em.X-ray)

RSulXRTsmds

ct/s

⁽ⁿ⁾ The RASS upper limit converted to a 0.3-2 keV XRT count rate, using the automated power-law fit to a spectrum built from the discovery dataset (RASS_UpperLimitasXRTSoftMed_DS) (phot.count;em.X-ray)

RSulXRTsmfs

ct/s

⁽ⁿ⁾ The RASS upper limit converted to a 0.3-2 keV XRT count rate, using the automated power-law fit to a spectrum built from the all observations of the transient after its discovery (RASS_UpperLimitasXRTSoftMed_FS) (phot.count;em.X-ray)

RSulXRTsmc

ct/s

The RASS upper limit converted to a 0.3-2 keV XRT count rate, using a standard AGN spectrum (RASS_UpperLimitasXRTSoftMed_Canned) (phot.count;em.X-ray)

RSulXRTds

ct/s

⁽ⁿ⁾ The RASS upper limit converted to a 0.3-10 keV XRT count rate, using the automated power-law fit to a spectrum built from the discovery dataset (RASS_UpperLimitasXRTTotal _DS) (phot.count;em.X-ray)

RSulXRTfs

ct/s

⁽ⁿ⁾ The RASS upper limit converted to a 0.3-10 keV XRT count rate, using the automated power-law fit to a spectrum built from the all observations of the transient after its discovery (RASS_UpperLimitasXRTTotal_FS) (phot.count;em.X-ray)

RSulXRTc

ct/s

⁽ⁿ⁾ The RASS upper limit converted to a 0.3-10 keV XRT count rate, using a standard AGN spectrum (RASS_UpperLimitasXRTTotal_Canned) (phot.count;em.X-ray)

Notes

(char)

Any notes added by the XRT team (Notes) (meta.note)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

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