VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

VizieR

Simple TargetList Of TargetsFast 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
  LSXPS Swift-XRT point sources and transients (Evans+, 2023)
ReadMe+ftp
2023MNRAS.518..174E
Similar Catalogs
Post annotation 		img(gal)
1.J/MNRAS/518/174/detect*Specific individual X-ray detections catalog in all band before combination to create sources (Note) (2792443 rows)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  DetID  A unique identifier for this detection (DetectionID) (meta.id;meta.main)
  DataID  The unique identifier for the dataset in which the detection occurred (DatasetID) (meta.id)
  ObsID  The obsID of the observation in which the detection occurred (ObsID) (meta.id;obs)
  ObsSID  (i) The ID of the obsSource this detection is part of (ObsSourceID) (meta.id)
  Obs (char) Link to obsource (meta.ref.url)
  LSXPS  (n) The ID of the LSXPS source of which this is a detection (LSXPS_ID) (meta.id)
  SNo  The identifier of this source within this obsid and band (SourceNo) (meta.id)
  Band  The band in which this detection occurred (Band) (Note 1)   (instr.bandpass)
  ExpCor s The exposure time at the position of the source in this obsID (CorrectedExposure) (time.duration;obs.exposure)
  ExpFrac s The fractional exposure at the position of this source, i.e. the exposure divided by the nominal exposure for the field (ExposureFraction) (time.expo)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  OffAxis arcmin The angular distance of the source from the XRT boresight in all observations within which the source was detected (OffaxisAngle) (pos.angDistance)
  RAJ2000 deg (i) Right ascension (J2000) (RA) (pos.eq.ra;meta.main)
  E_RAJ2000 deg The 1-sigma positive uncertainty on the right ascension (RA_pos) (stat.error;stat.max)
  e_RAJ2000 deg The 1-sigma negative uncertainty on the right ascension (RA_neg) (stat.error;pos.eq.ra)
  DEJ2000 deg (i) Declination (J2000) (Decl) (pos.eq.dec;meta.main)
  E_DEJ2000 deg The 1-sigma positive uncertainty on the declination (Decl_pos) (stat.error;stat.max)
  e_DEJ2000 deg The 1-sigma negative uncertainty on the declination (Decl_neg) (stat.error;pos.eq.dec)
  Err90 arcsec Position uncertainty, 90% confidence, radial, assumed to be Rayleigh-distributed (Err90) (stat.error)
  RAcordeg deg (n) Right Ascension corrected using XRT-2MASS astrometry (J2000) (RA_corrected) (pos.eq.ra)
  DEcordeg deg (n) Declination corrected using XRT-2MASS astrometry (J2000) (Decl_corrected) (pos.eq.dec)
  Err90corr arcsec (n) Uncertainty on the corrected position, 90% confidence, radial, assumed to be Rayleigh-distributed (Err90_corrected) (stat.error;pos)
  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
  GLONcor deg (n) Galactic longitude corrected using XRT-2MASS astrometry (l_corrected) (pos.galactic.lon)
  GLATcor deg (n) Galactic latitude corrected using XRT-2MASS astrometry (b_corrected) (pos.galactic.lat)
  X pix The x position of the object in the SKY image plane (IMG_X) (pos.cartesian.x;instr.plate)
  Y pix The y position of the object in the SKY image plane (IMG_Y) (pos.cartesian.y;instr.plate)
  DNN arcsec The distance to the closest detection to this one, in this image (NearestNeighbour) (pos.angDistance)
  DNNOK arcsec The distance to the closest Good or reasonable detection to this one, in this image (NearestOKNeighbour) (pos.angDistance)
  DetFlag  The best detection flag from all detections of the source (DetFlag) (Note 2)   (meta.code)
  Warning mag Whether this detection is potentially affected by optical loading (OpticalLoadingWarning) (Note 3)   (phot.mag;em.opt)
  DetSLW  Whether this detection occurred within fitted stray light rings (StrayLightWarning) (meta.code)
  DetNBSW  Whether this detection occurred within the PSF wings of a fitted bright source (NearBrightSourceWarning) (meta.code)
  MatchX  Whether the position of this source matches a known extended X-ray source (MatchesKnownExtended) (meta.code)
  Pileup  Whether the accepted fit included pile up (PileupFitted) (meta.code)
  SNR  The signal to noise ratio of the detection (SNR) (stat.snr)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  CtsPSF ct Number of counts in the image region over which the final PSF fit was performed (CtsInPSFFit) (phot.count;em.X-ray)
  BGPSF ct/s Mean count-rate in the background map in the region over which the final PSF fit was performed (BGRateInPSFFit) (phot.count;em.X-ray)
  Cstat  The C-statistic value from the PSF fit (Cstat) (stat.fit.param)
  CstatNo  The C-statistic value derived over the PSF fit region if no source is fitted (Cstat_nosrc) (stat.fit.param)
  Lsrc  The log-likelihood value that this detection is not just a background fluctuation (L_src) (stat.likelihood)
  CstatF  The Cstat value found from a fit assuming a constant increase above the background (i.e. the count excess is flat, not PSFlike) (Cstat_flat) (stat.fit.param)
  LFlat  The log-likelihood value that this detection is PSF like, not a flat count increase (Lflat) (stat.likelihood)
  FracPix  The fraction of pixels within the PSF fit region which are exposed (FracPix) (instr.saturation)
  PileS  The best-fitting S parameter of the pile-up model, if fitted (Pileup_S) (stat.fit.param)
  Pilel  The best-fitting l parameter of the pile-up model, if fitted (Pileup_l) (stat.fit.param)
  Pilec  The best-fitting c parameter of the pile-up model, if fitted (Pileup_c) (stat.fit.param)
  Piletau  The best-fitting tau parameter of the pile-up model, if fitted (Pileup_tau) (stat.fit.param)
  CstatPile  The Cstat value found from the unusued fit i.e. if the piled up model was used, this gives the Cstat from the non-piled-up fit, and vice-versa (Cstat_altPileup) (stat.fit.param)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  PSFRad  The radius of the circular region over which PSF fitting was carried out (in image pixels, 2.357"" to a side) (PSFFitRadius) (instr.det.psf;obs.field)
  BoxWidth  The full width of the cell-detect box in which this source was detected (in image pixels, 2.357"" to a side) (CellDetect_BoxWidth) (spect.line.width)
  Rate ct/s The corrected count-rate of this detection (i.e. in the band of this image) (Rate) (phot.count;em.X-ray)
  E_Rate ct/s The 1-sigma positive uncertainty on the count rate (Rate_pos) (stat.error;stat.max)
  e_Rate ct/s The 1-sigma negative uncertainty on the count rate (Rate_neg) (stat.error)
  Cts ct The total number of counts in the region used to extract the count rate (CtsInRate) (phot.count;em.X-ray)
  BGCts ct The total number of counts in the region used to extract the count rate (BGCtsInRate) (phot.count;em.X-ray)
  CF  The PSF correction factor for the count rate (Rate_CF) (instr.param)
  BGRate ct/s The background rate in the region used for count-rate calculation (BGRateInRate) (phot.count;em.X-ray)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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