VizieR

CfA VizieR . ADAC VizieR . CADC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . Beijing (Ch) VizieR .

VizieR

start AladinLite
IX/30/2rxp Second ROSAT PSPC Catalog (ROSAT, 2000)
The 2RXP Catalog (95331 rows)
  recno=7971
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200001 25 28.992 "h:m:s" Right ascension (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEJ2000-00 06 00.00 "d:m:s" Declination (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_RAB195001 22 55.325 "h:m:s" Right ascension (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEB1950-00 21 35.19 "d:m:s" Declination (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_Glon141.160306 deg Galactic longitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon)
_Glat-61.760907 deg Galactic latitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat)
7971recno 7971  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Seq2rp800645n00.022  ROSAT detection sequence number (meta.id)
SS   [S] for source in "short" catalog (Note)   (meta.code)
m_2RXP    [a-l] Multiplicity index (Note)   (meta.code.multip)
2RXPJ012529.0-000600  2RXP designation (Jhhmmss.s+ddmmss) (Note)   (meta.id;meta.main)
ErrPos 1 arcsec Error in position (Note G1)   (stat.error)
Crate 6.961e-02 ct/s Estimate of net count rate (phot.count;em.X-ray)
e_Crate 2.46e-03 ct/s Error of Crate (Note G1)   (stat.error)
LhMdet999.9  Source likelihood from the L/MDETEC algorithm (MD_LIKE, truncated at 999.9) (stat.likelihood)
oax 9 arcmin Off-axis angle averaged over observation (instr.offset)
ExpTime12348 s Exposure time (time.duration;obs.exposure)
VarP   [NTP] Source variability flag: Negative / Too_few / Possible (meta.code;src.var)
SrcFlags.....sl....v.   [cdefislmnpavw.] Source Flags (Note)   (meta.code)
SeqFlags........   [DABEFMSX.] Sequence flags (Note)   (meta.code)
QCdate1999-01-22 "Y:M:D" Date of sequence and source checking (time.epoch)
QCsiteMPE  Checker Site (meta.id;instr.obsty)
QDnameober  Checker ID (obs.observer)
Com   Source comment (meta.note)
Tbeg1993-07-13 "Y:M:D" Observation start date (time.epoch)
Tend1993-07-18 "Y:M:D" Observation finish date (time.epoch)
ObsIDUK800645P.N1  Observation ID (e.g. US400623H.N1) (meta.id;obs)
SiteMPE  Processing Site (USRS / MPE / PE / SRS) (meta.id;instr.obsty)
RAJ2000021.3708 deg (i) Source Right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000-00.1000 deg (i) Source Declination (J2000) (pos.eq.dec;meta.main)
imX289.88 15arcsec Blocked x source position (pos.cartesian;instr.det)
imY267.08 15arcsec Blocked Y source position (pos.cartesian;instr.det)
e_imX 0.03 15arcsec Error on imX (Note G1)   (stat.error)
e_imY 0.03 15arcsec Error on imY (Note G1)   (stat.error)
Drb11 arcmin Corrected source-rib distance (truncated at 99) (pos.angDistance)
Dsr 2 arcmin [0,99] Corrected source-source distance (truncated at 99) (pos.angDistance)
Vig 0.979   Vignetting factor (Note G1)   (instr.param)
bgCt 2.18 ct/s/arcmin2Background countrate (truncated to -9.99 ... 99.99) (instr.background)
DetFlags111111   [01] Source detection string (Note 3)   (meta.code)
DetMLb   [ABCDb ] band in which ML detection occurred (Note)   (instr.bandpass)
LhMdet22204  Source likelihood from the L/MDETEC algorithm (truncated at 9999) (stat.likelihood)
Dcs 45 arcsec Width of detect square (instr.fov;instr.pixel)
MSX 46  Source number from merged source list (MPLSX) (meta.id)
Mdet.   [M.] set to 'M' if Crate was taken from MDETEC (as well as some other parameters) (meta.code)
LhML3450   Source likelihood from the ML algorithm (ML_LIKE, truncated to 999) (Note G1)   (stat.likelihood)
rML 98 arcsec Extraction radius used in ML algorithm (stat.fit.param)
Ext 3 arcsec sigma of Gaussion distribution fitted to data (phys.angSize)
ExtL 1  Likelihood of source extent (truncated to 9999) (stat.likelihood)
Vflagsc...   [ckuf.] variability flags (Note)   (meta.code;src.var)
HR1 0.34  Hardness ratio 1 (Note truncated to -9.99...99.99)   (phot.flux;arith.ratio)
e_HR1 0.03  Error on HR1 (stat.error)
HR2 0.25  hardness ratio 2 (Note truncated to -9.99...99.99)   (phot.flux;arith.ratio)
e_HR2 0.04  Error on HR2 (stat.error)
CtA 278 ct Source net counts PHAch. 11-41 (∼0.1-0.4 keV) (phot.count;em.X-ray)
CtB 568 ct Source net counts PHAch. 52-201 (∼0.5-2.0 keV) (phot.count;em.X-ray)
CtC 212 ct Source net counts PHAch. 52-90 (∼0.5-0.9 keV) (phot.count;em.X-ray)
CtD 357 ct Source net counts PHAch. 91-201 (∼0.9-2.0 keV) (phot.count;em.X-ray)
e_CtA 18.0 ct Mean error on CtA (stat.error)
e_CtB 24.0 ct Mean error on CtB (stat.error)
e_CtC 15.0 ct Mean error on CtC (stat.error)
e_CtD 19.0 ct Mean error on CtD (stat.error)
cSpl 1.1  Reduced chi-square of power law fit to net spectrum (truncated at 99.9) (stat.fit.param)
cSRS 1.2  reduced chi-square of Raymond-Smith fit to net spectrum (truncated at 99.9) (stat.fit.param)
  
elapse time 1

Thanks for acknowledging the VizieR Service
Rules of usage of VizieR data

© Université de Strasbourg/CNRS

    • Contact