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

	IX/30	210976		Second ROSAT PSPC Catalog (ROSAT, 2000) ReadMe+ftp Similar Catalogs Post annotation
1.	IX/30/2rxp		The 2RXP Catalog (95331 rows) metaIX/30/2rxp

Simple Constraint List Of Constraints

Query by Constraints 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. ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc)

Seq

(char)

ROSAT detection sequence number ((unassigned);(unassigned);(unassigned);spect.line.veloc)

(char)

[S] for source in "short" catalog (Note) ((unassigned);(unassigned);(unassigned);pos.eq.dec)

m_2RXP

(char)

[a-l] Multiplicity index (Note) ((unassigned);(unassigned);(unassigned);pos.posAng)

2RXP

(char)

2RXP designation (Jhhmmss.s+ddmmss) (Note) ((unassigned);(unassigned);(unassigned);spect.line.veloc;arith)

ErrPos

arcsec

⁽ⁿ⁾ Error in position (Note G1) ((unassigned);(unassigned);arith.factor;time.age;meta.main)

Crate

ct/s

Estimate of net count rate ((unassigned);(unassigned);(unassigned);time.duration;(unassigned);(unassigned))

e_Crate

ct/s

⁽ⁿ⁾ Error of Crate (Note G1) ((unassigned);(unassigned);(unassigned);time.age;meta.main)

LhMdet

Source likelihood from the L/MDETEC algorithm (MD_LIKE, truncated at 999.9) ((unassigned);(unassigned);(unassigned);pos.healpix;meta.main)

oax

arcmin

Off-axis angle averaged over observation ((unassigned);(unassigned);(unassigned);spect.line.broad.Stark)

ExpTime

Exposure time ((unassigned);(unassigned);(unassigned);(unassigned);(unassigned);meta.main)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

Var

(char)

[NTP] Source variability flag: Negative / Too_few / Possible ((unassigned);(unassigned);(unassigned);pos.eq.dec;pos.cartesian;meta.main)

SrcFlags

(char)

[cdefislmnpavw.] Source Flags (Note) (phot.flux.sb;stat.covariance;arith.factor;pos.eq.dec)

SeqFlags

(char)

[DABEFMSX.] Sequence flags (Note) ((unassigned);phys.veloc.orbital;arith.diff;pos.eq.dec)

QCdate

"Y:M:D"

Date of sequence and source checking ((unassigned);(unassigned);(unassigned);pos.centroid;meta.main)

QCsite

(char)

Checker Site ((unassigned);(unassigned);(unassigned);spect.line.veloc;phys.angArea)

QDname

(char)

Checker ID ((unassigned);(unassigned);(unassigned);meta.version)

Com

(char)

Source comment (meta.cryptic;instr.background;stat.min;phys.veloc.orbital)

Tbeg

"Y:M:D"

Observation start date ((unassigned);phys.veloc.orbital;arith.diff;pos.centroid;meta.main)

Tend

"Y:M:D"

Observation finish date ((unassigned);(unassigned);arith.factor;pos.centroid;meta.main)

ObsID

(char)

Observation ID (e.g. US400623H.N1) ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc;stat.median)

Site

(char)

Processing Site (USRS / MPE / PE / SRS) (time;pos.wcs.ctype;arith.grad;spect.line.veloc;phys.angArea)

RAJ2000

deg

⁽ⁱ⁾ Source Right ascension (J2000) ((unassigned);(unassigned);(unassigned);(unassigned);arith)

DEJ2000

deg

⁽ⁱ⁾ Source Declination (J2000) ((unassigned);(unassigned);(unassigned);(unassigned);arith)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

imX

15arcsec

Blocked x source position (pos.galactic.lon;(unassigned);(unassigned);(unassigned);phot.fluence)

imY

15arcsec

Blocked Y source position (meta.bib.bibcode;pos.parallax.trig;arith.grad;(unassigned);phot.fluence)

e_imX

15arcsec

⁽ⁿ⁾ Error on imX (Note G1) ((unassigned);(unassigned);(unassigned);time.age;meta.main)

e_imY

15arcsec

⁽ⁿ⁾ Error on imY (Note G1) ((unassigned);(unassigned);(unassigned);time.age;meta.main)

Drb

arcmin

Corrected source-rib distance (truncated at 99) ((unassigned);(unassigned);(unassigned);em.mm.50-100GHz)

Dsr

arcmin

⁽ⁿ⁾ [0,99] Corrected source-source distance (truncated at 99) ((unassigned);(unassigned);(unassigned);em.mm.50-100GHz)

Vig

⁽ⁿ⁾ Vignetting factor (Note G1) (src.morph.type;(unassigned);(unassigned);phys.at.moment.magnetic)

bgCt

ct/s/arcmin2

Background countrate (truncated to -9.99 ... 99.99) ((unassigned);phys.luminosity.fun;arith.factor;meta.note)

DetFlags

(char)

[01] Source detection string (Note 3) ((unassigned);phys.veloc.orbital;arith.diff;pos.eq.dec)

DetML

(char)

[ABCDb ] band in which ML detection occurred (Note) ((unassigned);(unassigned);(unassigned);meta.ref.url)

LhMdet2

Source likelihood from the L/MDETEC algorithm (truncated at 9999) ((unassigned);(unassigned);(unassigned);pos.healpix;meta.main)

Dcs

arcsec

Width of detect square ((unassigned);(unassigned);(unassigned);phys.abund.Y;phys.atmol.qn.I)

MSX

Source number from merged source list (MPLSX) ((unassigned);(unassigned);(unassigned);spect.line.veloc)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

Mdet

(char)

[M.] set to 'M' if Crate was taken from MDETEC (as well as some other parameters) ((unassigned);(unassigned);(unassigned);pos.eq.dec)

LhML

⁽ⁿ⁾ Source likelihood from the ML algorithm (ML_LIKE, truncated to 999) (Note G1) ((unassigned);phys.veloc.orbital;arith.diff;pos.healpix;meta.main)

rML

arcsec

Extraction radius used in ML algorithm ((unassigned);(unassigned);(unassigned);pos.bodyrc.lon;meta.main)

Ext

arcsec

sigma of Gaussion distribution fitted to data ((unassigned);(unassigned);(unassigned);time.period.rotation)

ExtL

Likelihood of source extent (truncated to 9999) ((unassigned);(unassigned);(unassigned);pos.healpix;meta.main)

Vflags

(char)

[ckuf.] variability flags (Note) ((unassigned);(unassigned);(unassigned);pos.eq.dec;pos.cartesian;meta.main)

HR1

Hardness ratio 1 (Note truncated to -9.99...99.99) ((unassigned);(unassigned);(unassigned);meta.abstract;instr.offset)

e_HR1

Error on HR1 ((unassigned);(unassigned);(unassigned);time.age;meta.main)

HR2

hardness ratio 2 (Note truncated to -9.99...99.99) ((unassigned);(unassigned);(unassigned);meta.abstract;instr.offset)

e_HR2

Error on HR2 ((unassigned);(unassigned);stat.min;time.age;meta.main)

CtA

Source net counts PHAch. 11-41 (~0.1-0.4 keV) ((unassigned);(unassigned);(unassigned);time.duration;(unassigned);(unassigned))

CtB

Source net counts PHAch. 52-201 (~0.5-2.0 keV) ((unassigned);(unassigned);(unassigned);time.duration;(unassigned);(unassigned))

CtC

Source net counts PHAch. 52-90 (~0.5-0.9 keV) ((unassigned);(unassigned);(unassigned);time.duration;(unassigned);(unassigned))

CtD

Source net counts PHAch. 91-201 (~0.9-2.0 keV) ((unassigned);(unassigned);(unassigned);time.duration;(unassigned);(unassigned))

e_CtA

Mean error on CtA ((unassigned);(unassigned);(unassigned);time.age;meta.main)

e_CtB

Mean error on CtB ((unassigned);(unassigned);stat.min;time.age;meta.main)

e_CtC

Mean error on CtC ((unassigned);(unassigned);(unassigned);time.age;meta.main)

e_CtD

Mean error on CtD ((unassigned);(unassigned);(unassigned);time.age;meta.main)

cSpl

Reduced chi-square of power law fit to net spectrum (truncated at 99.9) ((unassigned);phys.veloc.orbital;arith.diff;pos.bodyrc.lon;meta.main)

cSRS

reduced chi-square of Raymond-Smith fit to net spectrum (truncated at 99.9) ((unassigned);phys.veloc.orbital;arith.diff;pos.bodyrc.lon;meta.main)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

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