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VizieR

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IX/28A/hricat ROSAT HRI Pointed Observations (1RXH) (ROSAT Team, 2000)
ROSAT Source Catalog of Pointed Observations with the High Resolution Imager (1RXH) (108514 rows)
  recno=48
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Note: The ``short'' version of the catalogue can be retrieved by a selecting     *+*     in the SEQflags column

ColumnValue  Explain   (UCD)
_RAJ200000 01 41.448 "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)
_DEJ2000-15 40 49.44 "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)
_RAB195023 59 07.710 "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)
_DEB1950-15 57 31.59 "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)
_Glon075.156630 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-73.739534 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)
48recno 48  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

SeqDetec1rh600814a01.002  Sequence Detection Name. (Note)   (meta.id;obs)
n_1RXH    Number of sources sharing a common 1RXH name (Note)   (meta.note)
1RXH1RXH J000141.4-154049  Name of catalogued detection (Note)   (meta.id;meta.main)
ErrPos 1 arcsec Total positional error (stat.error)
CRate 1.49e-02 ct/s Estimate of net count rate (phot.count;em.X-ray)
e_CRate 1.1e-03 ct/s Mean error on CRate (stat.error)
SNR 5.4  Signal-to-noise ratio (truncated at 999.9) (stat.snr)
offAxis13 arcmin Off axis angle averaged over observation (instr.offset)
ExpTime 21289 s Exposure live time (time.duration;obs.exposure)
varFlagN   [NTP] Source variability (Note)   (meta.code;src.var)
SRCflags......_......   [.cdefiu_mnpavw] Source flags (Note)   (meta.code)
SEQflags.......+   [.DABEFMS_+] Sequence flags (Note)   (meta.code)
ChkDate1997-04-02 "Y:M:D" Date of sequence and source checking (time.epoch)
ChkSiteSAO  Checker Site (MPE, AIP, GSFC or SAO) (meta.id;instr.obsty)
ChkNameTEG  Checker ID (obs.observer)
Comment   Source comment (meta.note)
begDate1996-12-02 "Y:M:D" Observation start date (time.epoch)
endDate1996-12-04 "Y:M:D" Observation finish date (time.epoch)
ObsIDUS600814H-1.N2  Observation Identification (meta.id;obs)
SiteUSRS  Processing site (MPE or USRS) (meta.id;instr.obsty)
RAJ2000000.4227 deg (i) Source Right Ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000-15.6804 deg (i) Source Declination (J2000) (pos.eq.dec;meta.main)
Glon 75.1565 deg Galactic Longitude (pos.galactic.lon)
Glat-73.7396 deg Galactic Latitude (pos.galactic.lat)
EPI 0.0   [0,0.5] Edge Proximity Indicator (Note)   (meta.code)
Xpos4562.6 pix Unblocked x source position (0.5arcsec/pixel) (pos.cartesian.x;instr.det)
Ypos2581.7 pix Unblocked y source position (0.5arcsec/pixel) (pos.cartesian.y;instr.det)
imXpox285.63 pix Blocked x source position (8arcsec/pixel) (pos.cartesian;instr.det)
imYpox161.83 pix Blocked y source position (8arcsec/pixel) (pos.cartesian;instr.det)
lev1_X4562.1 pix SASS level 1 x coordinate (0.5arcsec/pixel) (pos.cartesian;instr.det)
lev1_Y5610.8 pix SASS level 1 y coordinate (0.5arcsec/pixel) (pos.cartesian;instr.det)
cirRadius 37.6 arcsec Radius of source circle for source intensity measurement (phys.angSize;src)
totCounts 387 ct Total (source + background) counts within cirRadius (phot.count;em.X-ray)
e_totCounts 20 ct Mean error on totCounts (stat.error)
bkgCounts 128 ct Background counts inside cirRadius (phot.count;em.X-ray)
QE 1.127  1keV Quantum Efficiency which has been used to derive CRate (instr.det.qe)
vig 1.075  1keV vignetting correction for source which has been used to derive CRate (instr.param)
csc 1.013  1keV scattering correction for source which has been used to derive CRate (instr.param)
Xsize 12 arcsec X source detect cell size (instr.fov;instr.pixel)
Ysize 12 arcsec Y source detect cell size (instr.fov;instr.pixel)
boxCounts 37 ct Total counts in detection box (phot.count;em.X-ray)
thrCounts 16 ct Threshold for detection at this location (instr.sensitivity)
unresPr 0.89   [0,1] Probability the source is unresolved (Note)   (stat.fit.goodness)
XposEC4564.0 pix X position of extended circle (0.5arcsec/pix) (pos.cartesian.x;instr.det)
YposEC2581.0 pix Y position of extended circle (0.5arcsec/pix) (pos.cartesian.y;instr.det)
RadEC 31.1 arcsec Radius of the extended circle (phys.angSize;src)
SctEC 0.000  Extended circle scattering correction (truncated at 999.999) (instr.param)
CorEC 0.00  Extended circle size correction (truncated at 99999.99) (instr.param)
e_CorEC 0.00  Mean error on CorEC (stat.error)
  
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