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VizieR

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IX/30/2rxp Second ROSAT PSPC Catalog (ROSAT, 2000)
The 2RXP Catalog (95331 rows)
  recno=64928
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ColumnValue  Explain   (UCD)
_RAJ200015 12 50.304 "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)
_DEJ2000-09 05 58.92 "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)
_RAB195015 10 08.670 "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)
_DEB1950-08 54 46.76 "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)
_Glon351.288562 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+40.139564 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)
64928recno 64928  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Seq2rp700854n00.005  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)
2RXPJ151250.3-090559  2RXP designation (Jhhmmss.s+ddmmss) (Note)   (meta.id;meta.main)
ErrPos 1 arcsec Error in position (Note G1)   (stat.error)
Crate 1.894e-01 ct/s Estimate of net count rate (phot.count;em.X-ray)
e_Crate 6.24e-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 0 arcmin Off-axis angle averaged over observation (instr.offset)
ExpTime 4937 s Exposure time (time.duration;obs.exposure)
VarN   [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)
QCdate1996-07-11 "Y:M:D" Date of sequence and source checking (time.epoch)
QCsitesao  Checker Site (meta.id;instr.obsty)
QDname7  Checker ID (obs.observer)
Com   Source comment (meta.note)
Tbeg1992-08-17 "Y:M:D" Observation start date (time.epoch)
Tend1992-08-17 "Y:M:D" Observation finish date (time.epoch)
ObsIDUS700854P.N1  Observation ID (e.g. US400623H.N1) (meta.id;obs)
SiteUSRS  Processing Site (USRS / MPE / PE / SRS) (meta.id;instr.obsty)
RAJ2000228.2096 deg (i) Source Right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000-09.0997 deg (i) Source Declination (J2000) (pos.eq.dec;meta.main)
imX256.58 15arcsec Blocked x source position (pos.cartesian;instr.det)
imY257.50 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)
Drb15 arcmin Corrected source-rib distance (truncated at 99) (pos.angDistance)
Dsr 6 arcmin [0,99] Corrected source-source distance (truncated at 99) (pos.angDistance)
Vig 0.994   Vignetting factor (Note G1)   (instr.param)
bgCt 4.20 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)
LhMdet24145  Source likelihood from the L/MDETEC algorithm (truncated at 9999) (stat.likelihood)
Dcs 45 arcsec Width of detect square (instr.fov;instr.pixel)
MSX 24  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)
LhML4730   Source likelihood from the ML algorithm (ML_LIKE, truncated to 999) (Note G1)   (stat.likelihood)
rML 93 arcsec Extraction radius used in ML algorithm (stat.fit.param)
Ext 3 arcsec sigma of Gaussion distribution fitted to data (phys.angSize)
ExtL 3  Likelihood of source extent (truncated to 9999) (stat.likelihood)
Vflags....   [ckuf.] variability flags (Note)   (meta.code;src.var)
HR1 0.84  Hardness ratio 1 (Note truncated to -9.99...99.99)   (phot.flux;arith.ratio)
e_HR1 0.02  Error on HR1 (stat.error)
HR2 0.28  hardness ratio 2 (Note truncated to -9.99...99.99)   (phot.flux;arith.ratio)
e_HR2 0.03  Error on HR2 (stat.error)
CtA 70 ct Source net counts PHAch. 11-41 (∼0.1-0.4 keV) (phot.count;em.X-ray)
CtB 818 ct Source net counts PHAch. 52-201 (∼0.5-2.0 keV) (phot.count;em.X-ray)
CtC 294 ct Source net counts PHAch. 52-90 (∼0.5-0.9 keV) (phot.count;em.X-ray)
CtD 524 ct Source net counts PHAch. 91-201 (∼0.9-2.0 keV) (phot.count;em.X-ray)
e_CtA 8.9 ct Mean error on CtA (stat.error)
e_CtB 29.0 ct Mean error on CtB (stat.error)
e_CtC 17.0 ct Mean error on CtC (stat.error)
e_CtD 23.0 ct Mean error on CtD (stat.error)
cSpl 1.2  Reduced chi-square of power law fit to net spectrum (truncated at 99.9) (stat.fit.param)
cSRS 1.3  reduced chi-square of Raymond-Smith fit to net spectrum (truncated at 99.9) (stat.fit.param)
  
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