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VizieR

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IX/30/2rxp Second ROSAT PSPC Catalog (ROSAT, 2000)
The 2RXP Catalog (95331 rows)
  recno=9887
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ColumnValue  Explain   (UCD)
_RAJ200002 08 37.992 "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+35 23 17.16 "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)
_RAB195002 05 39.348 "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+35 09 05.57 "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)
_Glon140.209450 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-24.880340 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)
9887recno 9887  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Seq2rp700316n00.034  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)
2RXPJ020838.0+352317  2RXP designation (Jhhmmss.s+ddmmss) (Note)   (meta.id;meta.main)
ErrPos  arcsec Error in position (Note G1)   (stat.error)
Crate 1.372e-01 ct/s Estimate of net count rate (phot.count;em.X-ray)
e_Crate  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)
oax28 arcmin Off-axis angle averaged over observation (instr.offset)
ExpTime10501 s Exposure time (time.duration;obs.exposure)
VarP   [NTP] Source variability flag: Negative / Too_few / Possible (meta.code;src.var)
SrcFlags.d..isl..p.vw   [cdefislmnpavw.] Source Flags (Note)   (meta.code)
SeqFlags..BEF...   [DABEFMSX.] Sequence flags (Note)   (meta.code)
QCdate1996-11-17 "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)
Tbeg1992-01-24 "Y:M:D" Observation start date (time.epoch)
Tend1992-01-27 "Y:M:D" Observation finish date (time.epoch)
ObsIDUS700316P.N1  Observation ID (e.g. US400623H.N1) (meta.id;obs)
SiteUSRS  Processing Site (USRS / MPE / PE / SRS) (meta.id;instr.obsty)
RAJ2000032.1583 deg (i) Source Right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000+35.3881 deg (i) Source Declination (J2000) (pos.eq.dec;meta.main)
imX305.78 15arcsec Blocked x source position (pos.cartesian;instr.det)
imY158.74 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 1 arcmin Corrected source-rib distance (truncated at 99) (pos.angDistance)
Dsr 5 arcmin [0,99] Corrected source-source distance (truncated at 99) (pos.angDistance)
Vig    Vignetting factor (Note G1)   (instr.param)
bgCt 4.00 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)
LhMdet21147  Source likelihood from the L/MDETEC algorithm (truncated at 9999) (stat.likelihood)
Dcs180 arcsec Width of detect square (instr.fov;instr.pixel)
MSX 86  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)
rML251 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)
Vflagsc...   [ckuf.] variability flags (Note)   (meta.code;src.var)
HR1 0.91  Hardness ratio 1 (Note truncated to -9.99...99.99)   (phot.flux;arith.ratio)
e_HR1 0.02  Error on HR1 (stat.error)
HR2 0.25  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 1473 ct Source net counts PHAch. 52-201 (∼0.5-2.0 keV) (phot.count;em.X-ray)
CtC 549 ct Source net counts PHAch. 52-90 (∼0.5-0.9 keV) (phot.count;em.X-ray)
CtD 924 ct Source net counts PHAch. 91-201 (∼0.9-2.0 keV) (phot.count;em.X-ray)
e_CtA 17.9 ct Mean error on CtA (stat.error)
e_CtB 39.5 ct Mean error on CtB (stat.error)
e_CtC 24.4 ct Mean error on CtC (stat.error)
e_CtD 31.1 ct Mean error on CtD (stat.error)
cSpl 1.4  Reduced chi-square of power law fit to net spectrum (truncated at 99.9) (stat.fit.param)
cSRS 2.4  reduced chi-square of Raymond-Smith fit to net spectrum (truncated at 99.9) (stat.fit.param)
  
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