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  IX/29
 ROSAT All-Sky Survey Faint Source Catalog (Voges+ 2000)
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1.IX/29/rass_fsc The ROSAT All Sky Survey Faint Source Catalog (105924 rows)
  Query Setup (usage)
Maximum Entries per table:
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Output Order:
+ - 		 
  Query by Position on the Sky  (Adapt Form to use a List of targets)
Target Name (resolved by Simbad) or Position:

Position in Sexagesimal, or Decimal ° 		Target dimension:

Radius or Box size 		 
  Output preferences for Position:
  rx,yPositionGalactic  J2000    B1950  Ecl.J2000  none
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r and x,y are the distance to the Target;
Position is in the same coordinate system as Target.
  Query by Constraints applied on Columns
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number within the original table (starting from 1)   (meta.record)   (RECORD)
  1RXS (char) ROSAT All-Sky Survey Catalogue source name (Note 1)   (meta.id;meta.main)   (ID_MAIN)
  RAJ2000 deg Right ascension (J2000), decimal degrees   (pos.eq.ra;meta.main)   (POS_EQ_RA_MAIN)
  DEJ2000 deg Declination (J2000), decimal degrees   (pos.eq.dec;meta.main)   (POS_EQ_DEC_MAIN)
  PosErr arcsec (n) Total positional error (including 6" systematic error)   (stat.error)   (ERROR)
  ScrFlags (char) [T.F] screening flags (Note 2)   (meta.code)   (CODE_MISC)
  NewFlag (char) [T._] 'new data' flags (Note 3)   (meta.code)   (CODE_MISC)
  Count ct/s (n) Source countrate (Note 4)   (phot.count;em.X-ray)   (PHOT_COUNT-RATE_X)
  e_Count ct/s (n) Error on Count (Note 4)   (stat.error;phot.count)   (ERROR)
  bgCt ct/s/arcmin2(n) Background countrate (Note 4)   (arith.rate;instr.background;em.X-ray)   (INST_BACKGROUND)
  ExpTime s (n) Exposure time   (time.duration;obs.exposure)   (TIME_EXPTIME)

ALL cols		    
(n) indicates a possible blank or NULL column  
  HR1  (n) [-1/1] Hardness ratio 1 (Note 5)   (phot.flux;arith.ratio)   (SPECT_HARDNESS-RATIO)
  e_HR1  (n) Error on HR1 (Note 6)   (stat.error)   (ERROR)
  HR2  (n) [-1/1] hardness ratio 2 (Note 5)   (phot.flux;arith.ratio)   (SPECT_HARDNESS-RATIO)
  e_HR2  (n) Error on HR2 (Note 6)   (stat.error)   (ERROR)
  Extent arcsec Source extent, by which the source image exceeds the point spread function.   (instr.det.psf)   (EXTENSION_DIAM)
  L_Extent  (n) Likelihood of source extent (Note 7)   (stat.likelihood)   (STAT_LIKELIHOOD)
  Ldetect  (n) Likelihood of source detection algorithm (Note 7)   (stat.likelihood)   (STAT_LIKELIHOOD)
  ExtRad arcsec (n) Extraction radius   (phys.angSize)   (REDUCT_EXTR-RAD)
  PrioFlags (char) [01] priority flags (Note 8)   (meta.code.error)   (CODE_MISC)
  PHA (char) [ABCDb] PHA range of best detection (Note 9)   (meta.code)   (CODE_MISC)
  VigFactor  (n) Vignetting factor   (arith.factor)   (INST_CORR-FACTOR)
  IncDate "Y:M:D" (n) [000518] Date when source was included (Note 10)   (time.epoch)   (TIME_DATE)
  Ncand  Number of identification candidates in the correlation catalogue   (meta.number)   (NUMBER)
  SASS  Identification number of SASS field (Note 12)   (meta.id;obs.field)   (ID_FIELD)
  MASOL  SASS source number (MASOL number) in SASS field (mainly for internal use)   (meta.id)   (ID_NUMBER)
  src  Source number   (meta.id)   (ID_NUMBER)
  ObsBeg s Beginning of observation (year, offset 1900)   (time.epoch)   (TIME_DATE)
  ObsEnd s Beginning of observation (year, offset 1900)   (time.epoch)   (TIME_DATE)
  Rel   [0,99] Reliability of Source   (stat.fit.goodness)   (STAT_SIGNIFICANCE)

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