| Show | Sort | Column | Constraint | Explain (UCD) |
| | | recno | | Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) (RECORD) |
| | | DetID | | A unique identifier for this detection (DetectionID) (meta.id;meta.main) (ID_MAIN) |
| | | DataID | | The unique identifier for the dataset in which the detection occurred (DatasetID) (meta.id) (ID_ALTERNATIVE) |
| | | ObsID | | The obsID of the observation in which the detection occurred (ObsID) (meta.id;obs) (OBS_ID) |
| | | ObsSID | | (i) The ID of the obsSource this detection is part of (ObsSourceID) (meta.id) (ID_ALTERNATIVE) |
| | | Obs | (char) | Link to obsource (meta.ref.url) (DATA_LINK) |
| | | LSXPS | | (n) The ID of the LSXPS source of which this is a detection (LSXPS_ID) (meta.id) (ID_ALTERNATIVE) |
| | | SNo | | The identifier of this source within this obsid and band (SourceNo) (meta.id) (ID_ALTERNATIVE) |
| | | Band | | The band in which this detection occurred (Band) (Note 1)
(instr.bandpass) (OBS_BAND) |
| | | ExpCor | s | The exposure time at the position of the source in this obsID (CorrectedExposure) (time.duration;obs.exposure) (TIME_EXPTIME) |
| | | 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) (TIME_EXPTIME) |
ALL cols | | | |
| | | OffAxis | arcmin | The angular distance of the source from the XRT boresight in all observations within which the source was detected (OffaxisAngle) (pos.angDistance) (POS_ANG_DIST_GENERAL) |
| | | RAJ2000 | deg | (i) Right ascension (J2000) (RA) (pos.eq.ra;meta.main) (POS_EQ_RA_MAIN) |
| | | E_RAJ2000 | deg | The 1-sigma positive uncertainty on the right ascension (RA_pos) (stat.error;stat.max) (ERROR) |
| | | e_RAJ2000 | deg | The 1-sigma negative uncertainty on the right ascension (RA_neg) (stat.error;pos.eq.ra) (ERROR) |
| | | DEJ2000 | deg | (i) Declination (J2000) (Decl) (pos.eq.dec;meta.main) (POS_EQ_DEC_MAIN) |
| | | E_DEJ2000 | deg | The 1-sigma positive uncertainty on the declination (Decl_pos) (stat.error;stat.max) (ERROR) |
| | | e_DEJ2000 | deg | The 1-sigma negative uncertainty on the declination (Decl_neg) (stat.error;pos.eq.dec) (ERROR) |
| | | Err90 | arcsec | Position uncertainty, 90% confidence, radial, assumed to be Rayleigh-distributed (Err90) (stat.error) (ERROR) |
| | | RAcordeg | deg | (n) Right Ascension corrected using XRT-2MASS astrometry (J2000) (RA_corrected) (pos.eq.ra) (POS_EQ_RA_OTHER) |
| | | DEcordeg | deg | (n) Declination corrected using XRT-2MASS astrometry (J2000) (Decl_corrected) (pos.eq.dec) (POS_EQ_DEC_OTHER) |
| | | Err90corr | arcsec | (n) Uncertainty on the corrected position, 90% confidence, radial, assumed to be Rayleigh-distributed (Err90_corrected) (stat.error;pos) (ERROR) |
| | | GLON | deg | Galactic longitude (l) (pos.galactic.lon) (POS_GAL_LON) |
| | | GLAT | deg | Galactic latitude (b) (pos.galactic.lat) (POS_GAL_LAT) |
ALL cols | | | |
| | | GLONcor | deg | (n) Galactic longitude corrected using XRT-2MASS astrometry (l_corrected) (pos.galactic.lon) (POS_GAL_LON) |
| | | GLATcor | deg | (n) Galactic latitude corrected using XRT-2MASS astrometry (b_corrected) (pos.galactic.lat) (POS_GAL_LAT) |
| | | X | pix | The x position of the object in the SKY image plane (IMG_X) (pos.cartesian.x;instr.plate) (POS_PLATE_X) |
| | | Y | pix | The y position of the object in the SKY image plane (IMG_Y) (pos.cartesian.y;instr.plate) (POS_PLATE_Y) |
| | | DNN | arcsec | The distance to the closest detection to this one, in this image (NearestNeighbour) (pos.angDistance) (POS_ANG_DIST_GENERAL) |
| | | DNNOK | arcsec | The distance to the closest Good or reasonable detection to this one, in this image (NearestOKNeighbour) (pos.angDistance) (POS_ANG_DIST_GENERAL) |
| | | DetFlag | | The best detection flag from all detections of the source (DetFlag) (Note 2)
(meta.code) (CODE_MISC) |
| | | Warning | mag | Whether this detection is potentially affected by optical loading (OpticalLoadingWarning) (Note 3)
(phot.mag;em.opt) (PHOT_MAG_OPTICAL) |
| | | DetSLW | | Whether this detection occurred within fitted stray light rings (StrayLightWarning) (meta.code) (CODE_MISC) |
| | | DetNBSW | | Whether this detection occurred within the PSF wings of a fitted bright source (NearBrightSourceWarning) (meta.code) (CODE_MISC) |
| | | MatchX | | Whether the position of this source matches a known extended X-ray source (MatchesKnownExtended) (meta.code) (CODE_MISC) |
| | | Pileup | | Whether the accepted fit included pile up (PileupFitted) (meta.code) (CODE_MISC) |
| | | SNR | | The signal to noise ratio of the detection (SNR) (stat.snr) (INST_S/N) |
ALL cols | | | |
| | | CtsPSF | ct | Number of counts in the image region over which the final PSF fit was performed (CtsInPSFFit) (phot.count;em.X-ray) (PHOT_COUNTS_X) |
| | | 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) (PHOT_COUNT-RATE_X) |
| | | Cstat | | The C-statistic value from the PSF fit (Cstat) (stat.fit.param) (STAT_PARAM) |
| | | CstatNo | | The C-statistic value derived over the PSF fit region if no source is fitted (Cstat_nosrc) (stat.fit.param) (STAT_PARAM) |
| | | Lsrc | | The log-likelihood value that this detection is not just a background fluctuation (L_src) (stat.likelihood) (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) (STAT_PARAM) |
| | | LFlat | | The log-likelihood value that this detection is PSF like, not a flat count increase (Lflat) (stat.likelihood) (STAT_LIKELIHOOD) |
| | | FracPix | | The fraction of pixels within the PSF fit region which are exposed (FracPix) (instr.saturation) (INST_DET_MISC) |
| | | PileS | | The best-fitting S parameter of the pile-up model, if fitted (Pileup_S) (stat.fit.param) (FIT_PARAM_VALUE) |
| | | Pilel | | The best-fitting l parameter of the pile-up model, if fitted (Pileup_l) (stat.fit.param) (FIT_PARAM_VALUE) |
| | | Pilec | | The best-fitting c parameter of the pile-up model, if fitted (Pileup_c) (stat.fit.param) (FIT_PARAM_VALUE) |
| | | Piletau | | The best-fitting tau parameter of the pile-up model, if fitted (Pileup_tau) (stat.fit.param) (FIT_PARAM_VALUE) |
| | | 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) (STAT_PARAM) |
ALL cols | | | |
| | | 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) (INST_DET_SIZE) |
| | | 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) (INST_DET_SIZE) |
| | | Rate | ct/s | The corrected count-rate of this detection (i.e. in the band of this image) (Rate) (phot.count;em.X-ray) (PHOT_COUNT-RATE_X) |
| | | E_Rate | ct/s | The 1-sigma positive uncertainty on the count rate (Rate_pos) (stat.error;stat.max) (ERROR) |
| | | e_Rate | ct/s | The 1-sigma negative uncertainty on the count rate (Rate_neg) (stat.error) (ERROR) |
| | | Cts | ct | The total number of counts in the region used to extract the count rate (CtsInRate) (phot.count;em.X-ray) (PHOT_COUNTS_X) |
| | | BGCts | ct | The total number of counts in the region used to extract the count rate (BGCtsInRate) (phot.count;em.X-ray) (PHOT_COUNTS_X) |
| | | CF | | The PSF correction factor for the count rate (Rate_CF) (instr.param) (INST_CORR-FACTOR) |
| | | BGRate | ct/s | The background rate in the region used for count-rate calculation (BGRateInRate) (phot.count;em.X-ray) (PHOT_COUNT-RATE_X) |
ALL cols | | | |