VizieR

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VizieR

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IX/30/2rxp Second ROSAT PSPC Catalog (ROSAT, 2000)
The 2RXP Catalog (95331 rows)
  recno=3470
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ColumnValue  Explain   (UCD)
_RAJ200000 42 43.008 "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+40 51 50.04 "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)
_RAB195000 39 58.920 "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+40 35 24.47 "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)
_Glon121.153975 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-21.977740 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)
3470recno 3470  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Seq2rp600300n00.004  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)
2RXPJ004243.0+405150  2RXP designation (Jhhmmss.s+ddmmss) (Note)   (meta.id;meta.main)
ErrPos  arcsec Error in position (Note G1)   (stat.error)
Crate 2.669e-02 ct/s Estimate of net count rate (phot.count;em.X-ray)
e_Crate  ct/s Error of Crate (Note G1)   (stat.error)
LhMdet 25.0  Source likelihood from the L/MDETEC algorithm (MD_LIKE, truncated at 999.9) (stat.likelihood)
oax38 arcmin Off-axis angle averaged over observation (instr.offset)
ExpTime 1593 s Exposure time (time.duration;obs.exposure)
Var    [NTP] Source variability flag: Negative / Too_few / Possible (meta.code;src.var)
SrcFlags.............   [cdefislmnpavw.] Source Flags (Note)   (meta.code)
SeqFlags........   [DABEFMSX.] Sequence flags (Note)   (meta.code)
QCdate1998-10-14 "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)
Tbeg1992-08-05 "Y:M:D" Observation start date (time.epoch)
Tend1992-08-05 "Y:M:D" Observation finish date (time.epoch)
ObsIDWG600300P.N1  Observation ID (e.g. US400623H.N1) (meta.id;obs)
SiteMPE  Processing Site (USRS / MPE / PE / SRS) (meta.id;instr.obsty)
RAJ2000010.6792 deg (i) Source Right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000+40.8639 deg (i) Source Declination (J2000) (pos.eq.dec;meta.main)
imX106.01 15arcsec Blocked x source position (pos.cartesian;instr.det)
imY271.17 15arcsec Blocked Y source position (pos.cartesian;instr.det)
e_imX  15arcsec Error on imX (Note G1)   (stat.error)
e_imY  15arcsec Error on imY (Note G1)   (stat.error)
Drb 2 arcmin Corrected source-rib distance (truncated at 99) (pos.angDistance)
Dsr 24 arcmin [0,99] Corrected source-source distance (truncated at 99) (pos.angDistance)
Vig    Vignetting factor (Note G1)   (instr.param)
bgCt 3.91 ct/s/arcmin2Background countrate (truncated to -9.99 ... 99.99) (instr.background)
DetFlags111100   [01] Source detection string (Note 3)   (meta.code)
DetMLb   [ABCDb ] band in which ML detection occurred (Note)   (instr.bandpass)
LhMdet2 25  Source likelihood from the L/MDETEC algorithm (truncated at 9999) (stat.likelihood)
Dcs180 arcsec Width of detect square (instr.fov;instr.pixel)
MSX 12  Source number from merged source list (MPLSX) (meta.id)
MdetM   [M.] set to 'M' if Crate was taken from MDETEC (as well as some other parameters) (meta.code)
LhML    Source likelihood from the ML algorithm (ML_LIKE, truncated to 999) (Note G1)   (stat.likelihood)
rML413 arcsec Extraction radius used in ML algorithm (stat.fit.param)
Ext 0 arcsec sigma of Gaussion distribution fitted to data (phys.angSize)
ExtL 0  Likelihood of source extent (truncated to 9999) (stat.likelihood)
Vflags....   [ckuf.] variability flags (Note)   (meta.code;src.var)
HR1 0.63  Hardness ratio 1 (Note truncated to -9.99...99.99)   (phot.flux;arith.ratio)
e_HR1 0.22  Error on HR1 (stat.error)
HR2 0.45  hardness ratio 2 (Note truncated to -9.99...99.99)   (phot.flux;arith.ratio)
e_HR2 0.18  Error on HR2 (stat.error)
CtA 13 ct Source net counts PHAch. 11-41 (∼0.1-0.4 keV) (phot.count;em.X-ray)
CtB 58 ct Source net counts PHAch. 52-201 (∼0.5-2.0 keV) (phot.count;em.X-ray)
CtC 16 ct Source net counts PHAch. 52-90 (∼0.5-0.9 keV) (phot.count;em.X-ray)
CtD 42 ct Source net counts PHAch. 91-201 (∼0.9-2.0 keV) (phot.count;em.X-ray)
e_CtA 9.1 ct Mean error on CtA (stat.error)
e_CtB 10.4 ct Mean error on CtB (stat.error)
e_CtC 6.5 ct Mean error on CtC (stat.error)
e_CtD 8.1 ct Mean error on CtD (stat.error)
cSpl 0.0  Reduced chi-square of power law fit to net spectrum (truncated at 99.9) (stat.fit.param)
cSRS 0.0  reduced chi-square of Raymond-Smith fit to net spectrum (truncated at 99.9) (stat.fit.param)
  
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