VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

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

  
J/A+A/661/A34
  eta Cha cluster eROSITA X-ray scan (Robrade+, 2022)
ReadMe+ftp
2022A&A...661A..34R
Similar Catalogs
Post annotation 		img(gal)
1.J/A+A/661/A34/etacha_m(c)X-ray source catalog of the eROSITA η Cha field scan in the main (0.2-2.3keV) energy band (7933 rows)
2.J/A+A/661/A34/etacha_h(c)X-ray source catalog of the eROSITA η Cha field scan in the hard (2.3-5.0keV) energy band (96 rows)
Help Xmatch is

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  (1)hard (char) indicates hard band data (meta.ref.url)
   (ALL)ERO (char) (i) eROSITA/SRG source name, SRGE JHHMMSS.s+DDMMSS (ERO_NAME) (meta.id;meta.main)
   (ALL)ID-SRC  Source ID within the table (ID_SRC) (meta.id)
   (ALL)RAJ2000 deg (i) Right ascension (J2000) (RA) (pos.eq.ra;meta.main)
   (ALL)DEJ2000 deg (i) Declination (J2000) (DEC) (pos.eq.dec;meta.main)
   (ALL)ePos arcsec Combined error in RA/DEC (RADEC_ERR) (stat.error)
   (ALL)Ext arcsec Source extent (EXT) (phys.angSize)
   (ALL)e_Ext arcsec Error of extent (EXT_ERR) (stat.error)
   (ALL)ExtLike  Extent likelihood (EXT_LIKE) (stat.likelihood)
   (ALL)MLcts ct Source counts from PSF fitting (ML_CTS) (phot.count;em.X-ray)

ALL cols		    
 (i)indexed column
   (ALL)e_MLcts ct Error on source counts (MLCTSERR) (stat.error)
   (ALL)MLRate ct/s Source rate (ML_RATE) (phot.count;em.X-ray)
   (ALL)e_MLRate ct/s Error on source rate (MLRATEERR) (stat.error)
   (ALL)MLFlux mW/m2 Source flux (ML_FLUX) (phot.flux;em.X-ray)
   (ALL)e_MLFlux mW/m2 Error on source flux (MLFLUXERR) (stat.error)
   (ALL)DetLike  Detection likelihood (DET_LIKE) (stat.likelihood)
  (1)MLBkg ct/arcminBackground at source position (ML_BKG) (instr.background)
  (2)ID-MAIN  (n) Corresponding ID (ID_SRC) in main catalog (etacha_m.dat) (ID_MAIN) (meta.id)
  (2)MLBkg ct/arcmin2Background at source position (ML_BKG) (instr.background)

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