Show | Sort | Join tables | Column | Constraint | Explain (UCD) |
| | (ALL) | recno | | Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) (RECORD) |
| | (1) | CXOU | (char) | X-ray source name (HHMMSS.ss+DDMMSS.s; J2000) (Name) (meta.id;meta.main) (ID_MAIN) |
| | (1) | XID | | (n)Display the counterparts for this source (link to Table 7) (meta.ref.url) (DATA_LINK) |
| | (1+2+3) | Label | (char) | (i) X-ray source name used within the project (Label) (Note 1)
(meta.id;obs) (OBS_ID) |
| | (1) | MS | | (n)Display this massive star counterparts (link to Table 5) (meta.ref.url) (DATA_LINK) |
| | (1) | RA_ICRS | deg | (i) [83.6/85.5] Right ascension (ICRS) (RAdeg) (Note 2)
(pos.eq.ra;meta.main) (POS_EQ_RA_MAIN) |
| | (1) | DE_ICRS | deg | (i) [-69.5/-68.7] Declination (ICRS) (DEdeg) (Note 2)
(pos.eq.dec;meta.main) (POS_EQ_DEC_MAIN) |
| | (1) | ePos | | [0.0014/2.2] 1σ error circle around RAdeg,DEdeg (PosErr) (Note 2)
(stat.error;pos.eq.ra) (ERROR) |
| | (1) | PosType | (char) | Algorithm used to estimate the position (PosType) (Note 2)
(meta.id;stat.fit) (MODEL_ID) |
| | (1) | no-m | | [0/0.01] Smallest of no-t, no-s, no-h and no-v (ProbNoSrc_MostValid) (Note 3)
(stat.fit.goodness) (STAT_PROBABILITY) |
| | (1) | no-t | | [0/0.6] Smallest p-value under the no-source (0.5-7keV) null hypothesis among the validation merges (ProbNoSrc_t) (Note 3)
(stat.fit.goodness) (STAT_PROBABILITY) |
ALL cols | | | |
| | (1) | no-s | | (n) [0/1] Smallest p-value under the no-source (0.5-2keV) null hypothesis among the validation merges (ProbNoSrc_s) (Note 3)
(stat.fit.goodness) (STAT_PROBABILITY) |
| | (1) | no-h | | (n) [0/1] Smallest p-value under the no-source (2-7keV) null hypothesis among the validation merges (ProbNoSrc_h) (Note 3)
(stat.fit.goodness) (STAT_PROBABILITY) |
| | (1) | no-v | | (n) [0/1] Smallest p-value under the no-source (4-7keV) null hypothesis among the validation merges (ProbNoSrc_v) (Note 3)
(stat.fit.goodness) (STAT_PROBABILITY) |
| | (1) | Val? | | [0/1] 1="occasional" (1744 occurrences); see Section 2.4 (IsOccasional) (Note 3)
(meta.code) (CODE_MISC) |
| | (1) | KS_S | | (n) [0/1] The smallest p-value produced by each source; see Section 2.5 (ProbKS_single) (stat.fit.goodness;src.var) (VAR_PROBABILITY) |
| | (1) | NKS_S | | [0/54] Number of p-values compared to produce KS_S (N_KS_single) (meta.number) (NUMBER) |
| | (1) | KS_M | | [0/1] p-value from a K-S test on the combined events from all observations; the null hypothesis is no variability on any timescale (ProbKS_merge) (stat.fit.goodness;src.var) (VAR_PROBABILITY) |
| | (1) | Chi2 | | [0/1] p-value from a Ξ2 test on the single-ObsID measurements of PhotonFlux_t; the null hypothesis is no inter-ObsID variability (ProbChisq_PhotonFlux) (stat.fit.chi2) (FIT_CHI2) |
| | (1) | ExpNom | s | [59161/2058941] Total exposure time in merged ObsIDs (ExposureTimeNominal) (time.duration;obs.exposure) (TIME_EXPTIME) |
| | (1) | ExpFrac | | [0.5/1] Fraction of ExposureTimeNominal that source was observed (ExposureFraction) (Note 4)
(stat.fit.omc) (OBS_PRED/OBS) |
| | (1) | Ct | ct | [2.3e-05/0.26] 0.5-8keV rate in a 3x3 CCD pixel cell in count/frame (possible pileup bias if >0.05) (RateIn3x3Cell) (Note 5)
(arith.rate;pos.cartesian.y;instr.det) (INST_BACKGROUND) |
| | (1) | Nobs | | [2/54] Total number of ObsIDs extracted (NumObsIDs) (meta.number) (NUMBER) |
| | (1) | Nph | | [2/54] Number of ObsIDs merged to estimate the photometric properties (NumMerged) (meta.number) (NUMBER) |
ALL cols | | | |
| | (1) | Fdis | | [0] Fraction of exposure discarded in the merge (always "0") (MergeBias) (stat.fit.omc) (OBS_PRED/OBS) |
| | (1) | b_theta | arcmin | [0.001/20.8] Smallest off-axis angle for the merged ObsIDs (Theta_Lo) (instr.offset) (ERROR) |
| | (1) | theta | arcmin | [0.4/20.8] Average off-axis angle for the merged ObsIDs (Theta) (instr.offset) (INST_ANG_OFFAXIS) |
| | (1) | B_theta | arcmin | [0.49/20.8] Largest off-axis angle for the merged ObsIDs (Theta_Hi) (instr.offset;stat.max) (ERROR) |
| | (1) | PSFf | | [0.4/1] Average PSF fraction (at 1.5keV) for the merged ObsIDs (PsfFraction) (instr.det.psf) (INST_PSF) |
| | (1) | Area | | [1.3/38733] Average aperture area for the merged ObsIDs, in (0.492")2 (SrcArea) (phys.area;instr) (INST_AREA) |
| | (1) | aglowf | | (n) [0/0.2] Suspected afterglow fraction (AfterglowFraction) (Note 6)
(stat.fit.param) (FIT_PARAM_VALUE) |
| | (1) | Oct-t | ct | [6/1943580] Observed counts (0.5-8keV) in the merged apertures (SrcCounts_t) (phot.count;em.X-ray) (PHOT_COUNTS_X) |
| | (1) | Oct-s | ct | [1/1219141] Observed counts (0.5-2keV) in the merged apertures (SrcCounts_s) (phot.count;em.X-ray) (PHOT_COUNTS_X) |
| | (1) | Oct-h | ct | [0/724439] Observed counts (2-8keV) in the merged apertures (SrcCounts_h) (phot.count;em.X-ray) (PHOT_COUNTS_X) |
| | (1) | BgScl | | [0.36/225] Scaling of the background extraction (Broos+ 2010ApJ...714.1582B, Section 5.4) (BkgScaling) (instr.scale) (INST_SCALE) |
| | (1) | bgct-t | ct | [132/216942] Observed counts (0.5-8keV) in the merged background regions (BkgCounts_t) (instr.background) (INST_BACKGROUND) |
| | (1) | bgct-s | ct | [36/133464] Observed counts (0.5-2keV) in the merged background regions (BkgCounts_s) (instr.background) (INST_BACKGROUND) |
ALL cols | | | |
| | (1) | bgct-h | ct | [30/83478] Observed counts (2-8keV) in the merged background regions (BkgCounts_h) (instr.background) (INST_BACKGROUND) |
| | (1) | Nct-t | ct | [-19/1.9e+06] Net counts (0.5-8keV) in the merged apertures (NetCounts_t) (phot.count;em.X-ray) (PHOT_COUNTS_X) |
| | (1) | Nct-s | ct | [-35/1.2e+06] Net counts (0.5-2keV) in the merged apertures (NetCounts_s) (phot.count;em.X-ray) (PHOT_COUNTS_X) |
| | (1) | Nct-h | ct | [-245/690066] Net counts (2-8keV) in the merged apertures (NetCounts_h) (phot.count;em.X-ray) (PHOT_COUNTS_X) |
| | (1) | loNct-t | ct | [-20/1.9e+06] 1σ lower bound on Nct-t (NetCounts_Lo_t) (Note 7)
(phot.count;em.X-ray) (PHOT_COUNTS_X) |
| | (1) | upNct-t | ct | [3.7/1.9e+06] 1σ upper bound on Nct-t (NetCounts_Hi_t) (Note 7)
(phot.count;em.X-ray) (PHOT_COUNTS_X) |
| | (1) | loNct-s | ct | [-53.8/1.2e+06] 1σ lower bound on Nct-s (NetCounts_Lo_s) (Note 7)
(phot.count;em.X-ray) (PHOT_COUNTS_X) |
| | (1) | upNct-s | ct | [2.3/1.2e+06] 1σ upper bound on Nct-s (NetCounts_Hi_s) (Note 7)
(phot.count;em.X-ray) (PHOT_COUNTS_X) |
| | (1) | loNct-h | ct | (n) [-66.7/689198] 1σ lower bound on Nct-h (NetCounts_Lo_h) (Note 7)
(phot.count;em.X-ray) (PHOT_COUNTS_X) |
| | (1) | upNct-h | ct | [1.8/690934] 1σ upper bound on Nct-h (NetCounts_Hi_h) (Note 7)
(phot.count;em.X-ray) (PHOT_COUNTS_X) |
| | (1) | Area-t | cm2.ct/ph | [54/244] Mean ARF value (0.5-8keV) (MeanEffectiveArea_t) (Note 8)
(phys.area;instr) (INST_AREA) |
| | (1) | Area-s | cm2.ct/ph | [70/286] Mean ARF value (0.5-2keV) (MeanEffectiveArea_s) (Note 8)
(phys.area;instr) (INST_AREA) |
| | (1) | Area-h | cm2.ct/ph | [50/234] Mean ARF value (2-8keV) (MeanEffectiveArea_h) (Note 8)
(phys.area;instr) (INST_AREA) |
ALL cols | | | |
| | (1) | XFlx-t | ph/cm2/s | [-1.1e-07/0.02] Apparent photon flux (0.5-8keV) (PhotonFlux_t) (Note 9)
(phot.flux;em.X-ray) (PHOT_FLUX_X) |
| | (1) | XFlx-s | ph/cm2/s | [-6e-07/0.006] Apparent photon flux (0.5-2keV) (PhotonFlux_s) (Note 9)
(phot.flux;em.X-ray) (PHOT_FLUX_X) |
| | (1) | XFlx-h | ph/cm2/s | [-2.4e-06/0.007] Apparent photon flux (2-8keV) (PhotonFlux_h) (Note 9)
(phot.flux;em.X-ray) (PHOT_FLUX_X) |
| | (1) | Emed-t | keV | (n) [0.5/8] Median energy, observed spectrum (0.5-8keV) (MedianEnergy_t) (Note 10)
(em.energy) (PHYS_ENERGY_X) |
| | (1) | Emed-s | keV | (n) [0.5/2] Median energy, observed spectrum (0.5-2keV) (MedianEnergy_s) (Note 10)
(em.energy) (PHYS_ENERGY_X) |
| | (1) | Emed-h | keV | (n) [2/8] Median energy, observed spectrum (2-8keV) (MedianEnergy_h) (Note 10)
(em.energy) (PHYS_ENERGY_X) |
| | (1) | EFlx-t | mW/m2 | [0/4.5e-11] Max(EnergyFlux_s,0) + max(EnergyFlux_h,0) in erg/cm2/s (EnergyFlux_t) (em.energy) (PHYS_ENERGY_X) |
| | (1) | EFlx-s | mW/m2 | (n) [3.4e-20/1.3e-11] Apparent energy flux (0.5-2keV) (EnergyFlux_s) (em.energy) (PHYS_ENERGY_X) |
| | (1) | EFlx-h | mW/m2 | (n) [2.2e-21/3.2e-11] Apparent energy flux (2-8keV) (EnergyFlux_h) (em.energy) (PHYS_ENERGY_X) |
| | (2) | Catalog | (char) | Declared counterpart catalog (Note 1)
(meta.id;meta.dataset) (ID_CATALOG) |
| | (2) | Nct | ct | [0/74445] Net counts detected (Note 2)
(phot.count;em.X-ray) (PHOT_COUNTS_X) |
| | (2) | XFlx | ct/cm2/s | [1.7e-09/0.00015] Photon flux; photons/cm2/s (Note 2)
(phot.flux;em.X-ray) (PHOT_FLUX_X) |
| | (2) | Emed | keV | [0.7/4.7] Median energy (Note 2)
(em.energy) (PHYS_ENERGY_X) |
ALL cols | | | |
| | (2) | ID | | [16/1038] Identifier in Catalog (meta.id) (ID_ALTERNATIVE) |
| | (2) | f_ID | (char) | Flag on ID (Note 3)
(meta.code) (CODE_MISC) |
| | (2+4) | RAJ2000 | "h:m:s" | (i) [5] Hour of Right Ascension (J2000) (pos.eq.ra;meta.main) (POS_EQ_RA_MAIN) |
| | (2+4) | DEJ2000 | "d:m:s" | (i) [69/69] Degree of Declination (J2000) (pos.eq.dec;meta.main) (POS_EQ_DEC_MAIN) |
| | (2) | rPos | (char) | Position source (Note 4)
(meta.bib) (REFER_CODE) |
| | (2) | Sep | arcsec | [0.01/1.1] Separation (Note 5)
(pos.angDistance) (POS_ANG_DIST_GENERAL) |
| | (2+3) | Gaia | | (n) Gaia DR2 identifier (meta.id.cross) (ID_CROSSID) |
| | (2+3) | VMC | | (n) VISTA Magellanic Survey (VMC) identifier (Note 6)
(meta.id.cross) (ID_CROSSID) |
| | (2+3) | HTTP | (char) | Source label in the Hubble Tarantula Treasury Project (HTTP) catalog; Sabbi+ 2016, J/ApJS/222/11 (Note 7)
(meta.id.cross) (ID_CROSSID) |
| | (2) | Model | (char) | Modeling information (Note 8)
(meta.id;stat.fit) (MODEL_ID) |
| | (2) | Notes | (char) | Additional notes (meta.note) (NOTE) |
| | (2) | VFTS | | (n)Display the VFTS catalogs (Evans+ 2011, J/A+A/530/A108; 2015, J/A+A/574/A13 and Walborn+ 2014, J/A+A/564/A40) data within 0.5" (meta.ref.url) (DATA_LINK) |
| | (2) | D13 | | (n)Display data from Doran+ 2013, J/A+A/558/A134 within 0.5" (meta.ref.url) (DATA_LINK) |
ALL cols | | | |
| | (2) | Simbad | (char) | ask the Simbad data-base about this object (meta.ref.url) (DATA_LINK) |
| | (3) | ePos | arcsec | (n) [0/1.8] X-ray positional uncertainty (stat.error;pos) (ERROR) |
| | (3) | SepGV | arcsec | (n) [0/2.3] Separation between ACIS source and Gaia+VMC source (pos.angDistance) (POS_ANG_DIST_GENERAL) |
| | (3) | Kmag | mag | (n) [10/21] Apparent K band magnitude (phot.mag;em.IR.K) (PHOT_MAG_K) |
| | (3) | SepHTTP | arcsec | (n) [0/1.6] Separation between ACIS source and HTTP source (pos.angDistance;em.X-ray) (POS_ANG_DIST_GENERAL) |
| | (3) | Shift | (char) mas | Shift applied to the published HTTP position (meta.ref;pos.cartesian.z) (ERROR) |
| | (3) | F555Wmag | mag | (n) [17/26] HST ACS/WFC F555W band apparent magnitude (phot.mag;em.opt.V) (PHOT_HST_F555W) |
| | (3) | SepSAGE | arcsec | (n) [0/1.5] Separation between ACIS source and SAGE source (pos.angDistance;em.X-ray;em.IR) (POS_ANG_DIST_GENERAL) |
| | (3) | SAGE | (char) | The Spitzer Surveying the Agents of Galaxy Evolution (SAGE) identifier (Meixner+ 2006, J/AJ/132/2268) (meta.id.cross) (ID_CROSSID) |
| | (3) | 3.6mag | mag | (n) [8/18] SAGE 3.6 micron band apparent magnitude (phot.mag;em.IR.3-4um) (PHOT_IR_3.4) |
| | (3) | SName | (char) | Simbad identifier (meta.id.cross) (ID_CROSSID) |
| | (4) | ObsID | | [5906/18750] Observation identifier (meta.id;obs.param;obs) (OBS_ID) |
| | (4) | DOI | (char) | DOI of dataset (link to Chandra X-ray center) (meta.dataset) (ID_DATASET) |
ALL cols | | | |
| | (4) | Date | "Y:M:D" | (n)Start date of observation (UT) (time.epoch;time.start) (TIME_DATE) |
| | (4) | Exp | s | [9826/93761] Exposure time (Note 1)
(time.duration;obs.exposure) (TIME_EXPTIME) |
| | (4) | Roll | deg | [3/357] Roll angle (instr.offset) (INST_ANG_OFFAXIS) |
| | (4) | TGAIN | (char) | Abbreviated name of the ACIS time-dependent gain file (Note 3)
(meta.id;instr.setup;meta.file) (ID_FILE) |
| | (4) | Xsky | pix | [-1.5/1.8] RA shift in SKY pixel (1 SKY pixel=0.492") (Note 4)
(pos.cartesian.x;instr.det) (POS_CCD_X) |
| | (4) | Ysky | pix | [-2/1.7] DE shift in SKY pixel (1 SKY pixel=0.492") (Note 4)
(pos.cartesian.y;instr.det) (POS_CCD_Y) |
ALL cols | | | |