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/ApJS/235/43	-1		The 2nd MSFRs Omnibus X-ray Catalog (MOXC2) (Townsley+, 2018) ReadMe+ftp 2018ApJS..235...43T Similar Catalogs Post annotation
1.	J/ApJS/235/43/table1		^(c)The Massive Star-forming Regions (MSFRs) Omnibus X-ray Catalog (MOXC2) targets (16 rows) metaJ/ApJS/235/43/table1
2.	J/ApJS/235/43/moxc2		^(c)MOXC2 X-ray sources and properties (original column names in green) (18396 rows) metaJ/ApJS/235/43/moxc2
3.	J/ApJS/235/43/table2		^(c)Log of Chandra observations (60 rows) metaJ/ApJS/235/43/table2

Xmatch is

Simple Constraint List Of Constraints

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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)

mag

[3/200] Approximate average absorption (Note 1) (phys.absorption)

(1)

Exp

[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 M_50% corresponding to limiting luminosity L_tc (phys.mass)

(1)

f_M50

(char)

b: bright (Note 4) (meta.code)

(1)

[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

[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)

[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

[0/8598] Extracted 0.5-8keV counts in merged apertures (SrcCounts_t) (phot.count;em.X-ray)

(2)

Cts-s

[0/2189] Extracted 0.5-2keV counts in merged apertures (SrcCounts_s) (phot.count;em.X-ray)

(2)

Cts-h

[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

[3/6732] Extracted 0.5-8keV counts in merged background regions (BkgCounts_t) (instr.background;em.X-ray.medium)

(2)

Bcts-s

[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

[0/6543] Extracted 2-8keV counts in merged background regions (BkgCounts_h) (instr.background;em.X-ray.medium)

(2)

b_Ncts-t

⁽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

[-0.4/8553] Net 0.5-8keV counts in merged apertures (NetCounts_t) (phot.count;em.X-ray)

(2)

B_Ncts-t

[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

⁽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

[-10.2/2183] Net 0.5-2keV counts in merged apertures (NetCounts_s) (phot.count;em.X-ray)

(2)

B_Ncts-s

[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

⁽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

[-20.1/8278] Net 2-8keV counts in merged apertures (NetCounts_h) (phot.count;em.X-ray)

(2)

B_Ncts-h

[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 (EFlx_s>0)+max(EFlx_h,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

⁽ⁿ⁾Start time of the observation (UT date) (time.start;obs)

(3)

Exp

[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)

(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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