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J/ApJS/235/43
  The 2nd MSFRs Omnibus X-ray Catalog (MOXC2) (Townsley+, 2018)
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2018ApJS..235...43T
Similar Catalogs
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1.J/ApJS/235/43/table1(c)The Massive Star-forming Regions (MSFRs) Omnibus X-ray Catalog (MOXC2) targets (16 rows)
2.J/ApJS/235/43/moxc2(c)MOXC2 X-ray sources and properties (original column names in green) (18396 rows)
3.J/ApJS/235/43/table2(c)Log of Chandra observations (60 rows)
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
   (ALL)MSFR (char) (i) Massive star forming region name (meta.id;meta.main)
  (1)GLON deg [10.3/351] Galactic longitude (pos.galactic.lon)
  (1)GLAT deg [-0.5/3.7] Galactic latitude (pos.galactic.lat)
  (1+3)RAJ2000 "h:m:s" (i) Hour of right ascension (J2000) (pos.eq.ra;meta.main)
  (1+3)DEJ2000 "d:m:s" (i) Degree of declination (J2000) (pos.eq.dec;meta.main)
  (1)Dist kpc [1.3/6] Distance from the literature or estimated in this paper (pos.distance;pos.heliocentric)
  (1)r_Dist (char) Reference(s) (meta.ref;pos.frame)
  (1)Scale arcmin/pc [0.5/2.7] Image scale assuming "Dist" value (instr.scale)
  (1)Av mag [3/200] Approximate average absorption (Note 1)   (phys.absorption)
  (1)Exp ks [8/79] Nominal exposure time (Note 2)   (time.duration;obs.exposure)

ALL cols		    
 (i)indexed column
  (1)logLtc [10-7W] [29.6/31.8] log of total band (0.5-8keV) luminosity, corrected for extinction (Note 3)   (phys.luminosity;em.X-ray)
  (1)M50 Msun (n) [0.3/1.8] Limiting mass M50% corresponding to limiting luminosity Ltc (phys.mass)
  (1)f_M50 (char) b: bright (Note 4)   (meta.code)
  (1)Nx   [288/4674] Total number of X-ray point sources found across the entire mosaic (meta.number)
  (1)n_Nx (char) Same X-ray point sources for the MSFR cited in this column (meta.note)
  (1)MOXC1  (n)Region also studied in MOXC1 (Townsley+, 2014, J/ApJS/213/1) (meta.ref.url)
  (1+2)Nobs  (n)Number of Chandra observations for this region (link to Table 2) (meta.number)
  (1)SimbadName (char) Designation understandable by the Simbad data-base (meta.id)
  (2)CXOU (char) X-ray source name in IAU format (HHMMSS.ss+DDMMSS.s; J2000) (Name) (Note 1)   (meta.id;meta.main)
  (2)f_CXOU (char) p: source exhibiting photon pile-up; column added by CDS (see Note 7) (meta.code)
  (2)Label (char) X-ray source name used within the project (Note 2)   (meta.id;obs)
  (2)RAJ2000 deg (i) [244.5/348.9] Right ascension (J2000) (Note 1)   (pos.eq.ra;meta.main)
  (2)DEJ2000 deg (i) [-51.2/61.8] Declination (J2000) (Note 1)   (pos.eq.dec;meta.main)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)ePos arcsec [0.01/5.7] 1-σ error circle around (RAdeg,DEdeg) (PosErr) (stat.error)
  (2)PosType (char) Algorithm used to estimate position (Broos+ 2010ApJ...714.1582B Section 7.1) (meta.id;stat.fit)
  (2)no-m   [0/0.01] Smallest of no-t, no-s and no-h (ProbNoSrc_MostValid) (Note 3)   (stat.fit.goodness)
  (2)no-t   [0/0.5] p-value for no-source hypothesis in the total (0.5-8 keV) energy band (ProbNoSrc_t) (Note 4)   (stat.fit.goodness)
  (2)no-s  (n) [0/1] p-value for no-source hypothesis in the soft (0.5-2 keV) energy band 2012A&A...539A..79R (ProbNoSrc_s) (Note 4)   (stat.fit.goodness)
  (2)no-h  (n) [0/1] p-value for no-source hypothesis in the hard (2-8 keV) energy band (ProbNoSrc_h) (Note 4)   (stat.fit.goodness)
  (2)KS-S  (n) [0/1] smallest p-value under the null hypothesis (no variability within each single ObsID) for the Kolmogorov-Smirnov test on the timestamps of each ObsID's event list (ProbKS_single) (Note 5)   (stat.fit.goodness;src.var)
  (2)KS-M  (n) [0/1] p-value under the null hypothesis (no variability) for the Kolmogorov-Smirnov test on the timestamps of the multi-ObsID event list (ProbKS_merge) (Note 5)   (stat.fit.goodness;src.var)
  (2)Chi2  (n) [0/1] p-value under the null hypothesis (no variability) for the χ2 test on the single-ObsID measurements of Flux-t (ProbChisq_PhotonFlux) (stat.fit.chi2)
  (2)ExpNom s [1015/147545] Total exposure in merged observations (ExposureTimeNominal) (time.expo)
  (2)ExpFrac   [0.07/1] Fraction of ExpNom source was observed (ExposureFraction) (Note 6)   (stat.fit.omc)
  (2)Ct ct [0/0.5] 0.5-8keV rate in 3x3 CCD pixel cell in count/frame (RateIn3x3Cell) (Note 7)   (pos.cartesian.y)
  (2)Nph   [1/4] Number of observations merged to estimate photometry properties (NumMerged) (meta.number)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)Fdis   [0/1] Fraction of exposure discarded to optimize merge (MergeBias) (stat.fit.omc)
  (2)b_theta arcmin [0.01/25] Smallest value of θ (Theta_Lo) (stat.value)
  (2)theta arcmin [0.04/25] Average off-axis angle θ for merged observations (Theta) (instr.offset)
  (2)B_theta arcmin [0.04/27.4] Largest value of θ (Theta_Hi) (stat.value;stat.max)
  (2)PSFf   [0.3/1] Average PSF fraction at 1.49keV for merged observations (PsfFraction) (instr.det.psf)
  (2)Area pix2 [0.7/31950] Average aperture area for merged observations in (0.492arcsec)2 units (SrcArea) (phys.area;instr)
  (2)aglow  (n) [0/0.7] Suspected afterglow fraction, 0.5-8keV (AfterglowFraction) (Note 8)   (stat.fit.param)
  (2)Cts-t ct [0/8598] Extracted 0.5-8keV counts in merged apertures (SrcCounts_t) (phot.count;em.X-ray)
  (2)Cts-s ct [0/2189] Extracted 0.5-2keV counts in merged apertures (SrcCounts_s) (phot.count;em.X-ray)
  (2)Cts-h ct [0/8320] Extracted 2-8keV counts in merged apertures (SrcCounts_h) (phot.count;em.X-ray)
  (2)bgScl   [0.4/13937] Scaling of background extraction (BkgScaling) (instr.background)
  (2)Bcts-t ct [3/6732] Extracted 0.5-8keV counts in merged background regions (BkgCounts_t) (instr.background;em.X-ray.medium)
  (2)Bcts-s ct [0/1088] Extracted 0.5-2keV counts in merged background regions (BkgCounts_s) (instr.background;em.X-ray.soft)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)Bcts-h ct [0/6543] Extracted 2-8keV counts in merged background regions (BkgCounts_h) (instr.background;em.X-ray.medium)
  (2)b_Ncts-t ct (n) [0/8460] 1-σ lower bound on Ncts-t (NetCounts_Lo_t) (Note 9)   (phot.count;em.X-ray;stat.min)
  (2)Ncts-t ct [-0.4/8553] Net 0.5-8keV counts in merged apertures (NetCounts_t) (phot.count;em.X-ray)
  (2)B_Ncts-t ct [1/8647] 1-σ upper bound on Ncts-t (NetCounts_Hi_t) (Note 9)   (phot.count;em.X-ray;stat.max)
  (2)b_Ncts-s ct (n) [0/2136] 1-σ lower bound on Ncts-s (NetCounts_Lo_s) (Note 9)   (phot.count;em.X-ray;stat.min)
  (2)Ncts-s ct [-10.2/2183] Net 0.5-2keV counts in merged apertures (NetCounts_s) (phot.count;em.X-ray)
  (2)B_Ncts-s ct [0/2230] 1-σ upper bound on Ncts-s (NetCounts_Hi_s) (Note 9)   (phot.count;em.X-ray;stat.max)
  (2)b_Ncts-h ct (n) [0/8186] 1-σ lower bound on Ncts-h (NetCounts_Lo_h) (Note 9)   (phot.count;em.X-ray;stat.min)
  (2)Ncts-h ct [-20.1/8278] Net 2-8keV counts in merged apertures (NetCounts_h) (phot.count;em.X-ray)
  (2)B_Ncts-h ct [0.5/8370] 1-σ upper bound on Ncts-h (NetCounts_Hi_h) (Note 9)   (phot.count;em.X-ray;stat.max)
  (2)Area-t cm2.ct/ph [12/293] Mean effective area (ARF value) in cm2.count/photon in 0.5-8keV (MeanEffectiveArea_t) (Note 10)   (phys.area;instr)
  (2)Area-s cm2.ct/ph [16.5/515] Mean effective area (ARF value) in cm2.count/photon in 0.5-2keV (MeanEffectiveArea_s) (Note 10)   (phys.area;instr)
  (2)Area-h cm2.ct/ph [10.4/238] Mean effective area (ARF value) in cm2.count/photon in 2-8keV (MeanEffectiveArea_h) (Note 10)   (phys.area;instr)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)Emed-t keV (n) [0.5/7.6] Median 0.5-8keV energy, observed spectrum (MedianEnergy_t) (em.energy)
  (2)Emed-s keV (n) [0.5/2] Median 0.5-2keV energy, observed spectrum (MedianEnergy_s) (em.energy)
  (2)Emed-h keV (n) [2/8] Median 2-8keV energy, observed spectrum (MedianEnergy_h) (em.energy)
  (2)Flux-t ph/cm2/s [-7.7e-8/0.0014] Incident total (0.5-8keV) photon flux: NCts-t/Area-t/ExpNom (PhotonFlux_t) (Note 11)   (phot.flux;em.X-ray)
  (2)Flux-s ph/cm2/s [-2.2e-6/0.00011] Incident soft (0.5-2keV) photon flux: NCts-s/Area-s/ExpNom (PhotonFlux_s) (Note 11)   (phot.flux;em.X-ray)
  (2)Flux-h ph/cm2/s [-1.7e-5/0.0016] Incident hard (2-8keV) photon flux: NCts-h/Area-h/ExpNom (PhotonFlux_h) (Note 11)   (phot.flux;em.X-ray)
  (2)EFlx-t mW/m2 [0/1.1e-11] Total (0.5-8keV) energy flux max (EFlxs>0)+max(EFlxh,0) (EnergyFlux_t) (Note 12)   (em.energy)
  (2)EFlx-s mW/m2 (n) [7.4e-20/2.6e-13] Soft (0.5-2keV) apparent energy flux (EnergyFlux_s) (Note 12)   (em.energy)
  (2)EFlx-h mW/m2 (n) [2.5e-20/1.1e-11] Hard (2-8keV) apparent energy flux (EnergyFlux_h) (Note 12)   (em.energy)
  (3)Target (char) Chandra target name (meta.id;meta.main)
  (3)ObsID   [1827/18876] Chandra ObsID (meta.note)
  (3)Date s (n)Start time of the observation (UT date) (time.start;obs)
  (3)Exp s [1015/62810] Exposure time (Note 1)   (time.duration;obs.exposure)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (3)CCD (char) Aimpoint CCD (Note 2)   (instr.setup)
  (3)Roll deg [5/358] Roll angle (instr.offset)
  (3)Mode (char) ACIS observing mode (Note 3)   (instr.setup)
  (3)Det   [123/235678] Detectors (Note 4)   (instr.setup)
  (3)PI (char) Personal investigator (obs.observer)
  (3)TGAIN (char) ACIS Time-Dependent Gain file used for calibration of event energies (Note 5)   (meta.id;meta.file)

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