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=3453
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ColumnValue  Explain   (UCD)
_RAJ200000 42 42.504 "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 48.96 "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 58.418 "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 23.38 "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)
_Glon121.152252 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-21.977982 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)
3453recno 3453  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Seq2rp600341n00.007  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)
2RXPJ004242.5+405149  2RXP designation (Jhhmmss.s+ddmmss) (Note)   (meta.id;meta.main)
ErrPos 5 arcsec Error in position (Note G1)   (stat.error)
Crate 5.581e-02 ct/s Estimate of net count rate (phot.count;em.X-ray)
e_Crate 6.50e-03 ct/s Error of Crate (Note G1)   (stat.error)
LhMdet 35.0  Source likelihood from the L/MDETEC algorithm (MD_LIKE, truncated at 999.9) (stat.likelihood)
oax19 arcmin Off-axis angle averaged over observation (instr.offset)
ExpTime 1377 s Exposure time (time.duration;obs.exposure)
VarP   [NTP] Source variability flag: Negative / Too_few / Possible (meta.code;src.var)
SrcFlags.d..isl..p.v.   [cdefislmnpavw.] Source Flags (Note)   (meta.code)
SeqFlags........   [DABEFMSX.] Sequence flags (Note)   (meta.code)
QCdate1998-10-20 "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)
Tbeg1992-07-23 "Y:M:D" Observation start date (time.epoch)
Tend1992-07-23 "Y:M:D" Observation finish date (time.epoch)
ObsIDWG600341P.N1  Observation ID (e.g. US400623H.N1) (meta.id;obs)
SiteMPE  Processing Site (USRS / MPE / PE / SRS) (meta.id;instr.obsty)
RAJ2000010.6771 deg (i) Source Right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000+40.8636 deg (i) Source Declination (J2000) (pos.eq.dec;meta.main)
imX191.74 15arcsec Blocked x source position (pos.cartesian;instr.det)
imY294.48 15arcsec Blocked Y source position (pos.cartesian;instr.det)
e_imX 0.23 15arcsec Error on imX (Note G1)   (stat.error)
e_imY 0.23 15arcsec Error on imY (Note G1)   (stat.error)
Drb 0 arcmin Corrected source-rib distance (truncated at 99) (pos.angDistance)
Dsr 3 arcmin [0,99] Corrected source-source distance (truncated at 99) (pos.angDistance)
Vig 0.896   Vignetting factor (Note G1)   (instr.param)
bgCt 4.51 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)
LhMdet2 35  Source likelihood from the L/MDETEC algorithm (truncated at 9999) (stat.likelihood)
Dcs 45 arcsec Width of detect square (instr.fov;instr.pixel)
MSX 18  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)
LhML 167   Source likelihood from the ML algorithm (ML_LIKE, truncated to 999) (Note G1)   (stat.likelihood)
rML146 arcsec Extraction radius used in ML algorithm (stat.fit.param)
Ext 17 arcsec sigma of Gaussion distribution fitted to data (phys.angSize)
ExtL 7  Likelihood of source extent (truncated to 9999) (stat.likelihood)
Vflagsc..f   [ckuf.] variability flags (Note)   (meta.code;src.var)
HR1 0.73  Hardness ratio 1 (Note truncated to -9.99...99.99)   (phot.flux;arith.ratio)
e_HR1 0.09  Error on HR1 (stat.error)
HR2 0.51  hardness ratio 2 (Note truncated to -9.99...99.99)   (phot.flux;arith.ratio)
e_HR2 0.11  Error on HR2 (stat.error)
CtA 11 ct Source net counts PHAch. 11-41 (∼0.1-0.4 keV) (phot.count;em.X-ray)
CtB 70 ct Source net counts PHAch. 52-201 (∼0.5-2.0 keV) (phot.count;em.X-ray)
CtC 17 ct Source net counts PHAch. 52-90 (∼0.5-0.9 keV) (phot.count;em.X-ray)
CtD 53 ct Source net counts PHAch. 91-201 (∼0.9-2.0 keV) (phot.count;em.X-ray)
e_CtA 3.9 ct Mean error on CtA (stat.error)
e_CtB 9.1 ct Mean error on CtB (stat.error)
e_CtC 4.6 ct Mean error on CtC (stat.error)
e_CtD 7.8 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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