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/A+A/297/391	4046		T Tauri stars ROSAT survey (Neuhaeuser+, 1995) ReadMe+ftp 1995A&A...297..391N Similar Catalogs Post annotation
1.	J/A+A/297/391/table1		^(c)Sample of T Tauri stars (TTS) studied (153 rows) metaJ/A+A/297/391/table1
2.	J/A+A/297/391/table2		^(c)ROSAT ALL Sky Survey (RASS) data for TTS above RASS detection limit (56 rows) metaJ/A+A/297/391/table2
3.	J/A+A/297/391/table3		Spectral fit results for detected TTS (60 rows) metaJ/A+A/297/391/table3
4.	J/A+A/297/391/table4		Upper limits for TTS below RASS limit (111 rows) metaJ/A+A/297/391/table4
5.	J/A+A/297/391/table5		Statistical significance for correlations (16 rows) metaJ/A+A/297/391/table5
6.	J/A+A/297/391/table6		Statistical significance for classical T Tauri stars (CTTS) and weak-line T Tauri stars (WTTS) being different (19 rows) metaJ/A+A/297/391/table6
7.	J/A+A/297/391/tablea1		Non-X-ray data for TTS studied (188 rows) metaJ/A+A/297/391/tablea1
8.	J/A+A/297/391/refs		References quoted in table1 and tablea1 (95 rows) metaJ/A+A/297/391/refs

Simple Constraint List Of Constraints

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constraints help

applied on Columns (Output Order: + - )

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Column

Constraint

Explain (UCD)

recno

Record number assigned by the VizieR team. Should Not be used for identification. (stat.value;(unassigned);arith.diff;phys.veloc)

Name

(char)

Name ((unassigned);phys.size.radius;arith.grad;spect.line.veloc;arith)

n_Name

(char)

[abc] Note on name (Note 1) ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc.orbital)

HBC

⁽ⁿ⁾ []? HBC number V/73 (Herbig & Bell 1988) ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc)

Type

(char)

Type of the star (Note 2) ((unassigned);(unassigned);(unassigned);phys.atmol.sweight;meta.main)

r_Name

(char)

References (detailed in refs.dat) ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc.dispersion)

RAJ2000

Right ascension J2000.0 (optical position) ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);arith)

DEJ2000

Declination J2000.0 (optical position) ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);arith)

r_pm

(char)

References regarding proper motion ((unassigned);(unassigned);(unassigned);phys.veloc.dispersion)

r_RV

⁽ⁿ⁾ []? References regarding radial velocity ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc.dispersion)

RASS

⁽ⁿ⁾ []? Maximum likelihood for existence for RASS detected objects ((unassigned);phys.veloc.orbital;arith.diff;pos.bodyrc.lon;meta.main)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

u_RASS

(char)

colon indicates source confusion ((unassigned);(unassigned);(unassigned);pos.galactic.lon)

n_RASS

(char)

'ul' for RASS non-detections ((unassigned);stat.error;arith.factor;phys.veloc.orbital)

Dist

Distance between X-ray and optical positions ((unassigned);phys.veloc.orbital;arith.diff;em.mm.50-100GHz)

n_Dist

(char)

[:] A colon indicates X-ray sources that appear to be extended ((unassigned);(unassigned);(unassigned);phys.veloc.orbital)

HR1

[-1/1] Hardness ratio 1 (Note 1) ((unassigned);(unassigned);(unassigned);meta.abstract;instr.offset)

e_HR1

rms uncertainty on HR1 ((unassigned);(unassigned);(unassigned);time.age;meta.main)

HR2

[-1/1] Hardness ratio 2 (Note 1) ((unassigned);(unassigned);(unassigned);meta.abstract;instr.offset)

e_HR2

rms uncertainty on HR2 ((unassigned);(unassigned);(unassigned);time.age;meta.main)

Xcount

ct

Background subtracted X-ray counts (for multiples and source confusion cases, we list the combined number of counts). ((unassigned);phys.veloc.orbital;arith.diff;time.duration;(unassigned);(unassigned))

e_Xcount

ct

rms uncertainty on Xcount ((unassigned);(unassigned);(unassigned);time.age;meta.main)

Exp

s

RASS exposition time ((unassigned);(unassigned);(unassigned);(unassigned);(unassigned);meta.main)

logN(H)

Foreground hydrogen column density ((unassigned);(unassigned);(unassigned);(unassigned))

u_logN(H)

(char)

':' indicates cases, where fixed absorption did not yield good fits (see text in Sec. 3 for details) ((unassigned);(unassigned);(unassigned);pos.galactic.lon)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

e(logN(H))u

⁽ⁿ⁾ []? Error in absorption (upper interval) (1) (Note 1) ((unassigned);phys.veloc.orbital;arith.diff;time.age;meta.main)

e(logN(H))l

⁽ⁿ⁾ []? Error in absorption (lower interval) (1) (Note 1) ((unassigned);phys.veloc.orbital;arith.diff;time.age;meta.main)

k.Tx

keV

X-ray emission energy ((unassigned);phys.veloc.orbital;arith.diff;instr.sensitivity)

e(k.Tx)u

keV

Error in k.Tx (upper interval) ((unassigned);(unassigned);(unassigned);time.age;meta.main)

e(k.Tx)l

keV

Error in k.Tx (lower interval) ((unassigned);(unassigned);(unassigned);time.age;meta.main)

1/ECF

Energy conversion factor (10-11/ECF) ((unassigned);(unassigned);(unassigned);instr.beam)

e(1/ECF)u

Error in ECF (upper interval) ((unassigned);(unassigned);(unassigned);time.age;meta.main)

e(1/ECF)l

Error in ECF (lower interval) ((unassigned);(unassigned);(unassigned);time.age;meta.main)

Lx

Individually corrected X-ray luminosity (Lx/10+30) (Note 2) ((unassigned);(unassigned);(unassigned);(unassigned);(unassigned);(unassigned))

e(Lx)u

Error in Lx (upper interval) ((unassigned);(unassigned);(unassigned);(unassigned);(unassigned);(unassigned))

e(Lx)l

Error in Lx (lower interval) ((unassigned);(unassigned);(unassigned);(unassigned);(unassigned);(unassigned))

Fs

⁽ⁿ⁾ []? X-ray surface flux (Fs/10+7) (2) (Note 2) ((unassigned);(unassigned);(unassigned);meta.abstract;(unassigned);(unassigned))

e(Fs)u

⁽ⁿ⁾ []? Error in Fs (upper interval) ((unassigned);(unassigned);(unassigned);time.age;meta.main)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

e(Fs)l

⁽ⁿ⁾ []? Error in Fs (lower interval) ((unassigned);(unassigned);(unassigned);time.age;meta.main)

Proba

%

Probability of existence ((unassigned);(unassigned);(unassigned);phys.polarization.circular;meta.main)

l_Xcount

(char)

[<=] limit flag on Xcount ((unassigned);(unassigned);(unassigned);pos.galactic.lon)

n_1/ECF

(char)

[:] ':' average 1/ECF (Note 2) ((unassigned);(unassigned);(unassigned);phys.veloc.orbital)

l_Lx

(char)

[<=>] limit flag on Lx ((unassigned);(unassigned);(unassigned);pos.galactic.lon)

l_Fs

(char)

[<=] limit flag on Fs ((unassigned);(unassigned);(unassigned);pos.galactic.lon)

Test

(char)

Correlation tested ((unassigned);(unassigned);(unassigned);spect.line.veloc;arith)

n_Test

(char)

[*] Note on Test (Note 1) ((unassigned);(unassigned);(unassigned);phys.veloc.orbital)

Prop

(char)

Test property ((unassigned);(unassigned);(unassigned);phys.veloc.orbital)

Unit

(char)

Sample unit ((unassigned);(unassigned);(unassigned);stat.fit.residual)

det

Number of pairs tested with detections ((unassigned);(unassigned);(unassigned);src.var)

ul

Upper limits detection ((unassigned);(unassigned);(unassigned);phys.dielectric)

PrCox

%

Probability for the null hypothesis that the correlation tested is not present according to Cox's proportional hazard model ((unassigned);(unassigned);(unassigned);phys.polarization.circular;meta.main)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

PrKen

%

Probability for the null hypothesis that the correlation tested is not present according to the Generalized Kendall's {tau} test ((unassigned);(unassigned);(unassigned);phys.polarization.circular;meta.main)

PrSpe

%

Probability for the null hypothesis that the correlation tested is not present according to the Spearman's {rho} test ((unassigned);(unassigned);(unassigned);phys.polarization.circular;meta.main)

Slope

⁽ⁿ⁾ []? Slope resulting from a linear regression for correlations accepted ((unassigned);(unassigned);(unassigned);pos.bodyrc.lon;meta.main)

e_Slope

⁽ⁿ⁾ []? rms uncertainty on Slope ((unassigned);(unassigned);(unassigned);time.age;meta.main)

unit

(char)

Test item unit ((unassigned);(unassigned);(unassigned);stat.fit.residual)

CTTSs

Classical T Tauri stars (CTTS) sample size ((unassigned);(unassigned);(unassigned);src.var)

CTTSsul

⁽ⁿ⁾ []? Upper limits of the CTTS sample size ((unassigned);(unassigned);(unassigned);src.var)

CTTSmn

CTTS mean ((unassigned);(unassigned);(unassigned);pos.parallax.trig;src.orbital.meanMotion;meta.main)

e_CTTSmn

rms uncertainty on CTTS mean ((unassigned);(unassigned);(unassigned);time.age;meta.main)

CTTSmd

⁽ⁿ⁾ []? CTTS median ((unassigned);(unassigned);(unassigned);src.var)

WTTSs

Weak-line T Tauri stars (WTTS) sample size ((unassigned);(unassigned);(unassigned);src.var)

WTTSsul

⁽ⁿ⁾ []? Upper limits of the WTTS sample size ((unassigned);(unassigned);(unassigned);src.var)

WTTSmn

WTTS mean ((unassigned);(unassigned);(unassigned);pos.parallax.trig;src.orbital.meanMotion;meta.main)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

e_WTTSmn

rms uncertainty on WTTS mean ((unassigned);(unassigned);(unassigned);time.age;meta.main)

WTTSmd

WTTS median ((unassigned);(unassigned);(unassigned);pos.parallax.trig;time.start;meta.main)

PrGWpe

%

Probability for the null hypothesis that CTTS and WTTS distributions are similar according to Gehan's generalized Wilcoxon test for permutation variance ((unassigned);(unassigned);(unassigned);phys.polarization.circular;meta.main)

PrGWhy

%

Probability for the null hypothesis that CTTS and WTTS distributions are similar according to Gehan's generalized Wilcoxon test for hypergeometric variance ((unassigned);(unassigned);(unassigned);phys.polarization.circular;meta.main)

PrLogRank

Probability for the null hypothesis that CTTS and WTTS distributions are similar according to the logrank test (c.f. Sec. 5.1.) ((unassigned);(unassigned);(unassigned);phys.polarization.circular;meta.main)

EWHa

(char) 0.1nm

Halpha equivalent width ((unassigned);(unassigned);(unassigned);phys.at.moment.magnetic;meta.main)

r_EWHa

(char)

Reference for Halpha equivalent width ((unassigned);(unassigned);(unassigned);phys.veloc.dispersion)

l_vsini

(char)

limit flag on vsini ((unassigned);(unassigned);(unassigned);pos.galactic.lon)

vsini

km/s

⁽ⁿ⁾ []? Projected surface velocity ((unassigned);(unassigned);(unassigned);stat.Fourier;meta.main)

P

d

⁽ⁿ⁾ []? Rotation period ((unassigned);(unassigned);(unassigned);phys.dust;meta.main)

r_P

(char)

References for P and vsini (Note 1) ((unassigned);(unassigned);(unassigned);phys.veloc.dispersion)

L

⁽ⁿ⁾ []? Stellar bolometric luminosity ((unassigned);(unassigned);(unassigned);(unassigned))

r_L

⁽ⁿ⁾ []? References for the luminosity L ((unassigned);(unassigned);(unassigned);phys.veloc.dispersion)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

Mass

⁽ⁿ⁾ []? Stellar mass ((unassigned);(unassigned);(unassigned);(unassigned))

u_Mass

(char)

uncertainty flag on M ((unassigned);(unassigned);(unassigned);pos.galactic.lon)

r_Mass

⁽ⁿ⁾ []? References for the mass M ((unassigned);(unassigned);(unassigned);phys.veloc.dispersion)

l_log(t)

(char)

limit flag on age ((unassigned);(unassigned);(unassigned);pos.galactic.lon)

log(t)

[yr]

⁽ⁿ⁾ []? Stellar age ((unassigned);(unassigned);(unassigned);stat.filling;meta.main)

u_log(t)

(char)

uncertainty flag on age ((unassigned);(unassigned);(unassigned);pos.galactic.lon)

r_log(t)

⁽ⁿ⁾ []? References for the age t ((unassigned);(unassigned);(unassigned);phys.veloc.dispersion)

log(Teff)

[K]

⁽ⁿ⁾ []? Effective temperature ((unassigned);(unassigned);(unassigned);em.radio)

r_log(Teff)

⁽ⁿ⁾ []? References for Teff ((unassigned);(unassigned);(unassigned);phys.veloc.dispersion)

Av

mag

⁽ⁿ⁾ []? Visual extinction ((unassigned);(unassigned);(unassigned);phys.dust)

r_Av

⁽ⁿ⁾ []? References for the extinction Av ((unassigned);(unassigned);(unassigned);phys.veloc.dispersion)

RefNum

Reference number ((unassigned);(unassigned);(unassigned);phys.veloc.dispersion)

Text

(char)

Text of reference, including the bibcode ((unassigned);(unassigned);(unassigned);pos.angDistance)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

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