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VizieR

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IX/30/2rxp Second ROSAT PSPC Catalog (ROSAT, 2000)
The 2RXP Catalog (95331 rows)
  recno=21469
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ColumnValue  Explain   (UCD)
_RAJ200005 16 35.496 "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+06 32 29.04 "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)
_RAB195005 13 54.267 "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+06 29 14.60 "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)
_Glon195.617827 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-17.674997 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)
21469recno 21469  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Seq2rp800255n00.017  ROSAT detection sequence number (meta.id)
S    [S] for source in "short" catalog (Note)   (meta.code)
m_2RXP    [a-l] Multiplicity index (Note)   (meta.code.multip)
2RXPJ051635.5+063229  2RXP designation (Jhhmmss.s+ddmmss) (Note)   (meta.id;meta.main)
ErrPos 6 arcsec Error in position (Note G1)   (stat.error)
Crate 1.790e-02 ct/s Estimate of net count rate (phot.count;em.X-ray)
e_Crate 1.72e-03 ct/s Error of Crate (Note G1)   (stat.error)
LhMdet 12.0  Source likelihood from the L/MDETEC algorithm (MD_LIKE, truncated at 999.9) (stat.likelihood)
oax 6 arcmin Off-axis angle averaged over observation (instr.offset)
ExpTime 9190 s Exposure time (time.duration;obs.exposure)
Var    [NTP] Source variability flag: Negative / Too_few / Possible (meta.code;src.var)
SrcFlags...fislmnpav.   [cdefislmnpavw.] Source Flags (Note)   (meta.code)
SeqFlags..BEFM..   [DABEFMSX.] Sequence flags (Note)   (meta.code)
QCdate1996-07-23 "Y:M:D" Date of sequence and source checking (time.epoch)
QCsiteGSFC  Checker Site (meta.id;instr.obsty)
QDnameMFC  Checker ID (obs.observer)
Com   Source comment (meta.note)
Tbeg1992-09-05 "Y:M:D" Observation start date (time.epoch)
Tend1992-09-06 "Y:M:D" Observation finish date (time.epoch)
ObsIDUS800255P.N1  Observation ID (e.g. US400623H.N1) (meta.id;obs)
SiteUSRS  Processing Site (USRS / MPE / PE / SRS) (meta.id;instr.obsty)
RAJ2000079.1479 deg (i) Source Right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000+06.5414 deg (i) Source Declination (J2000) (pos.eq.dec;meta.main)
imX257.03 15arcsec Blocked x source position (pos.cartesian;instr.det)
imY281.83 15arcsec Blocked Y source position (pos.cartesian;instr.det)
e_imX 0.31 15arcsec Error on imX (Note G1)   (stat.error)
e_imY 0.29 15arcsec Error on imY (Note G1)   (stat.error)
Drb12 arcmin Corrected source-rib distance (truncated at 99) (pos.angDistance)
Dsr 1 arcmin [0,99] Corrected source-source distance (truncated at 99) (pos.angDistance)
Vig 0.985   Vignetting factor (Note G1)   (instr.param)
bgCt 5.30 ct/s/arcmin2Background countrate (truncated to -9.99 ... 99.99) (instr.background)
DetFlags101000   [01] Source detection string (Note 3)   (meta.code)
DetMLb   [ABCDb ] band in which ML detection occurred (Note)   (instr.bandpass)
LhMdet2 12  Source likelihood from the L/MDETEC algorithm (truncated at 9999) (stat.likelihood)
Dcs 45 arcsec Width of detect square (instr.fov;instr.pixel)
MSX 31  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 17   Source likelihood from the ML algorithm (ML_LIKE, truncated to 999) (Note G1)   (stat.likelihood)
rML 95 arcsec Extraction radius used in ML algorithm (stat.fit.param)
Ext 43 arcsec sigma of Gaussion distribution fitted to data (phys.angSize)
ExtL 111  Likelihood of source extent (truncated to 9999) (stat.likelihood)
Vflags....   [ckuf.] variability flags (Note)   (meta.code;src.var)
HR1 0.51  Hardness ratio 1 (Note truncated to -9.99...99.99)   (phot.flux;arith.ratio)
e_HR1 0.55  Error on HR1 (stat.error)
HR2 0.94  hardness ratio 2 (Note truncated to -9.99...99.99)   (phot.flux;arith.ratio)
e_HR2 0.71  Error on HR2 (stat.error)
CtA 3 ct Source net counts PHAch. 11-41 (∼0.1-0.4 keV) (phot.count;em.X-ray)
CtB 8 ct Source net counts PHAch. 52-201 (∼0.5-2.0 keV) (phot.count;em.X-ray)
CtC 0 ct Source net counts PHAch. 52-90 (∼0.5-0.9 keV) (phot.count;em.X-ray)
CtD 7 ct Source net counts PHAch. 91-201 (∼0.9-2.0 keV) (phot.count;em.X-ray)
e_CtA 3.6 ct Mean error on CtA (stat.error)
e_CtB 4.0 ct Mean error on CtB (stat.error)
e_CtC 2.5 ct Mean error on CtC (stat.error)
e_CtD 3.3 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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