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VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:
Target dimension:
NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
IX/28A
  ROSAT HRI Pointed Observations (1RXH) (ROSAT Team, 2000)
Post annotation
img(gal)
1.IX/28A/hricat(c)ROSAT Source Catalog of Pointed Observations with the High Resolution Imager (1RXH) (108514 rows)
The ``short'' version of the catalogue can be retrieved by a selecting     *+*     in the SEQflags column
2.IX/28A/seq(c)ROSAT observations used for the catalogue (4495 rows)
Help Xmatch is

 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (1)1RXH (char) Name of catalogued detection (Note)   (meta.id;meta.main)
   (ALL)begDate "Y:M:D" (n)Observation start date (time.epoch)
  (1)bkgCounts ct Background counts inside cirRadius (phot.count;em.X-ray)
  (1)boxCounts ct Total counts in detection box (phot.count;em.X-ray)
   (ALL)ChkDate "Y:M:D" (n)Date of sequence and source checking (time.epoch)
   (ALL)ChkName (char) Checker ID (obs.observer)
   (ALL)ChkSite (char) Checker Site (MPE, AIP, GSFC or SAO) (meta.id;instr.obsty)
  (1)cirRadius arcsec Radius of source circle for source intensity measurement (phys.angSize;src)
  (1)Comment (char) Source comment (meta.note)
  (1)CorEC  Extended circle size correction (truncated at 99999.99) (instr.param)
  (1)CRate ct/s Estimate of net count rate (phot.count;em.X-ray)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)csc  1keV scattering correction for source which has been used to derive CRate (instr.param)
   (ALL)DEJ2000 deg (i) Source Declination (J2000) (pos.eq.dec;meta.main)
  (1)e_CorEC  Mean error on CorEC (stat.error)
  (1)e_CRate ct/s (n) Mean error on CRate (stat.error)
   (ALL)endDate "Y:M:D" (n)Observation finish date (time.epoch)
  (1)EPI   [0,0.5] Edge Proximity Indicator (Note)   (meta.code)
  (1)ErrPos arcsec Total positional error (stat.error)
  (1)e_totCounts ct Mean error on totCounts (stat.error)
   (ALL)ExpTime s Exposure live time (time.duration;obs.exposure)
  (1)Glat deg Galactic Latitude (pos.galactic.lat)
  (1)Glon deg Galactic Longitude (pos.galactic.lon)
  (1)imXpox pix Blocked x source position (8arcsec/pixel) (pos.cartesian;instr.det)
  (1)imYpox pix Blocked y source position (8arcsec/pixel) (pos.cartesian;instr.det)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)lev1_X pix SASS level 1 x coordinate (0.5arcsec/pixel) (pos.cartesian;instr.det)
  (1)lev1_Y pix SASS level 1 y coordinate (0.5arcsec/pixel) (pos.cartesian;instr.det)
  (1)n_1RXH  (n) Number of sources sharing a common 1RXH name (Note)   (meta.note)
  (1)ObsID (char) Observation Identification (meta.id;obs)
  (1)offAxis arcmin Off axis angle averaged over observation (instr.offset)
  (1)QE  1keV Quantum Efficiency which has been used to derive CRate (instr.det.qe)
  (1)RadEC arcsec Radius of the extended circle (phys.angSize;src)
   (ALL)RAJ2000 deg (i) Source Right Ascension (J2000) (pos.eq.ra;meta.main)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  (1)SctEC  Extended circle scattering correction (truncated at 999.999) (instr.param)
  (1)SeqDetec (char) Sequence Detection Name. (Note)   (meta.id;obs)
   (ALL)SEQflags (char) [.DABEFMS_+] Sequence flags (Note)   (meta.code)
   (ALL)Site (char) Processing site (MPE or USRS) (meta.id;instr.obsty)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)SNR  Signal-to-noise ratio (truncated at 999.9) (stat.snr)
  (1)SRCflags (char) [.cdefiu_mnpavw] Source flags (Note)   (meta.code)
  (1)thrCounts ct Threshold for detection at this location (instr.sensitivity)
  (1)totCounts ct Total (source + background) counts within cirRadius (phot.count;em.X-ray)
  (1)unresPr   [0,1] Probability the source is unresolved (Note)   (stat.fit.goodness)
  (1)varFlag (char) [NTP] Source variability (Note)   (meta.code;src.var)
  (1)vig  1keV vignetting correction for source which has been used to derive CRate (instr.param)
  (1)Xpos pix Unblocked x source position (0.5arcsec/pixel) (pos.cartesian.x;instr.det)
  (1)XposEC pix X position of extended circle (0.5arcsec/pix) (pos.cartesian.x;instr.det)
  (1)Xsize arcsec X source detect cell size (instr.fov;instr.pixel)
  (1)Ypos pix Unblocked y source position (0.5arcsec/pixel) (pos.cartesian.y;instr.det)
  (1)YposEC pix Y position of extended circle (0.5arcsec/pix) (pos.cartesian.y;instr.det)
  (1)Ysize arcsec Y source detect cell size (instr.fov;instr.pixel)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)ChkVers (char) Checking version (meta.note)
  (2)DataFile (char) ROSAT Data File (meta.id;meta.file)
  (2)error (char) Reason for skipping the qsrc file (meta.note)
  (2)Nsrc  Number of sources (meta.number)
  (2)statSRCa  Number of sources with flag 'a' (ASSOCIATED) (meta.number)
  (2)statSRCc  Number of sources with flag 'c' (CONFUSED) (meta.number)
  (2)statSRCd  Number of sources with flag 'd' (DET_STRUCT) (meta.number)
  (2)statSRCe  Number of sources with flag 'e' (EXTENDED) (meta.number)
  (2)statSRCf  Number of sources with flag 'f' (FALSE_DET) (meta.number)
  (2)statSRCi  Number of sources with flag 'i' (INTEN_SUSP) (meta.number)
  (2)statSRCm  Number of sources with flag 'm' (MULT_DET) (meta.number)
  (2)statSRCn  Number of sources with flag 'n' (NOT_CHECKED) (meta.number)
  (2)statSRCp  Number of sources with flag 'p' (POS_SUSP) (meta.number)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)statSRCu  Number of sources with flag 'u' (UN_UNIQUE) (meta.number)
  (2)statSRCv  Number of sources with flag 'v' (VARFLG_SUSP) (meta.number)
  (2)statSRCw  Number of sources with flag 'w' (WITHIN_EXT) (meta.number)
  (2)unkey1   [0] Number of undefined keywords from primary header (meta.number)
  (2)unkey2  Number of undefined keywords from secondary header (meta.number)
  (2)unRRA   [0] Number of RRA (ROSAT Result Archive) table columns which contain undefined values for any of the sources (meta.number)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
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