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/682/A34
  SRG/eROSITA all-sky survey catalogs (eRASS1) (Merloni+, 2024)
ReadMe+ftp
2024A&A...682A..34M
Similar Catalogs
Post annotation 		img(gal)
1.J/A+A/682/A34/erass1-hAll X-ray sources detected in the 2.3-5keV band with detection likelihood DET_LIKE>12 (5466 rows)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  IAUName (char) String containing the official IAU name of the source (IAUNAME) (meta.id;meta.main)
  DetUId (char) String unique detection ID (DETUID) (meta.id)
  SkyTile  Skytile ID (SKYTILE) (obs.field)
  IdSrc  Source ID in each sky tile (ID_SRC) (Note G1)   (meta.id)
  UId  Integer unique detection ID (UID) (Note G2)   (meta.id)
  UId-1B  1B catalog UID of the source with a strong association, or -UID if the association is weak (UIdHard in erass1-m.dat and erass1-s.dat)(UID_1B) (meta.id)
  IdCluster  Group ID of simultaneously fitted sources (ID_CLUSTER) (meta.id.parent)
  RA_ICRS deg (i) Right ascension (ICRS), corrected (RA) (pos.eq.ra;meta.main)
  DE_ICRS deg (i) Declination (ICRS), corrected (DEC) (pos.eq.dec;meta.main)
  RARdeg deg Right ascension (ICRS), uncorrected (RA_RAW) (pos.eq.ra)

ALL cols		    
 (i)indexed column
  DERdeg deg Declination (ICRS), uncorrected (DEC_RAW) (pos.eq.dec)
  e_RA_ICRS arcsec (n) 1-sigma lower error on RA (RA_LOWERR) (stat.error;pos.eq.ra)
  E_RA_ICRS arcsec (n) 1-sigma upper error on RA (RA_UPERR) (stat.error;stat.max)
  e_DE_ICRS arcsec (n) 1-sigma lower error on DEC (DEC_LOWERR) (stat.error;pos.eq.dec)
  E_DE_ICRS arcsec (n) 1-sigma upper error on DEC (DEC_UPERR) (stat.error;stat.max)
  posErr arcsec 1-sigma positional uncertainty (POS_ERR) (stat.error;pos)
  RADEErr arcsec Combined positional error, raw output from PSF fitting (RADEC_ERR) (stat.error;pos)
  GLON deg Galactic longitude (LII) (pos.galactic.lon)
  GLAT deg Galactic latitude (BII) (pos.galactic.lat)
  ELON deg Ecliptic longitude (ELON) (pos.ecliptic.lon)
  ELAT deg Ecliptic latitude (ELAT) (pos.ecliptic.lat)
  MJD d Modified Julian Date of the observation of the source nearest to the optical axis of the telescope (MJD) (time.epoch)
  b_MJD d Modified Julian Date of the first observation of the source (MJD_MIN) (time.epoch)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  B_MJD d Modified Julian Date of the last observation of the source (MJD_MAX) (time.epoch)
  EXT arcsec Source Extent Parameter (EXT) (stat.param)
  s_EXT arcsec (n) 1-sigma error on EXT (EXT_ERR) (stat.error)
  e_EXT arcsec (n) 1-sigma lower error on EXT (EXT_LOWERR) (stat.error)
  E_EXT arcsec (n) 1-sigma upper error on EXT (EXT_UPERR) (stat.error;stat.max)
  EXTLike  Extent likelihood (EXT_LIKE) (stat.likelihood)
  MLcts0 ct Source net counts in 0.2-5.0 keV band (MLCTS0) (phot.count;em.X-ray)
  s_MLcts0 ct (n) 1-sigma combined counts error in 0.2-5.0 keV band (MLCTSERR_0) (stat.error;phot.count;em.X-ray.medium)
  MLRate0 ct/s Source count rate in 0.2-5.0 keV band (MLRATE0) (phot.count;em.X-ray)
  s_MLRate0 ct/s (n) 1-sigma combined count rate error in 0.2-5.0 keV band (MLRATEERR_0) (arith.rate;phot.count;em.X-ray.medium)
  MLFlux0 mW/m2 Source flux in 0.2-5.0 keV band (MLFLUX0) (phot.flux;em.X-ray)
  s_MLFlux0 mW/m2 (n) 1-sigma combined error on flux in 0.2-5.0 keV band (MLFLUXERR_0) (stat.error;phot.flux;em.X-ray.medium)
  DetLike0  Detection likelihood in 0.2-5.0 keV band (DETLIKE0) (stat.likelihood)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  MLBkg0 arcmin-2 Background at the source position in the 0.2-5.0 keV band (MLBKG0) (instr.background)
  MLcts1 ct Source net counts in 0.2-0.6 keV band (MLCTS1) (phot.count;em.X-ray)
  s_MLcts1 ct (n) 1-sigma combined counts error in 0.2-0.6 keV band (MLCTSERR_1) (stat.error;phot.count;em.X-ray.soft)
  e_MLcts1 ct (n) 1-sigma lower counts error in 0.2-0.6 keV band (MLCTSLOWERR_1) (stat.error)
  E_MLcts1 ct (n) 1-sigma upper counts error in 0.2-0.6 keV band (MLCTSUPERR_1) (stat.error;stat.max)
  MLRate1 ct/s Source count rate in 0.2-0.6 keV band (MLRATE1) (phot.count;em.X-ray)
  s_MLRate1 ct/s (n) 1-sigma combined count rate error in 0.2-0.6 keV band (MLRATEERR_1) (arith.rate;phot.count;em.X-ray.soft)
  e_MLRate1 ct/s (n) 1-sigma lower count rate error in 0.2-0.6 keV band (MLRATELOWERR_1) (stat.error)
  E_MLRate1 ct/s (n) 1-sigma upper count rate error in 0.2-0.6 keV band (MLRATEUPERR_1) (stat.error;stat.max)
  MLFlux1 mW/m2 Source flux in 0.2-0.6 keV band (MLFLUX1) (phot.flux;em.X-ray)
  s_MLFlux1 mW/m2 (n) 1-sigma combined error on flux in 0.2-0.6 keV ban (MLFLUXERR_1) (stat.error;phot.flux;em.X-ray.soft)
  e_MLFlux1 mW/m2 (n) 1-sigma lower error on flux in 0.2-0.6 keV band (MLFLUXLOWERR_1) (stat.error)
  E_MLFlux1 mW/m2 (n) 1-sigma upper error on flux in 0.2-0.6 keV band (MLFLUXUPERR_1) (stat.error;stat.max)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  DetLike1  (n) Detection likelihood in 0.2-0.6 keV band (DETLIKE1) (stat.likelihood)
  MLBkg1 arcmin-2 Background at the source position in the 0.2-0.6 keV band (MLBKG1) (instr.background)
  MLExp1 s Vignetted exposure time at the source position in 0.2-0.6 keV band (MLEXP1) (time.duration;obs.exposure)
  MLEef1  Enclosed energy fraction in 0.2-0.6 keV band (MLEEF1) (phys.energy)
  APEcts1 ct Total counts extracted within the aperture in 0.2-0.6 keV band (APECTS1) (phot.count;em.X-ray)
  APEBkg1 ct Background counts extracted within the aperture in 0.2-0.6 keV band, excluding nearby sources using the source map (APEBKG1) (instr.background;em.X-ray.soft)
  APEExp1 s Exposure map value in 0.2-0.6 keV band at the given position (APEEXP1) (time.expo)
  APERad1 pix Extraction radius in pixels (4'') in the 0.2-0.6 keV band (APERADIUS1) (phys.angSize)
  APEPois1  (n) Poisson probability that the extracted counts (APECTS1) are a background fluctuation (APEPOIS1) (stat.fit.goodness)
  MLcts2 ct Source net counts in 0.6-2.3 keV band (MLCTS2) (phot.count;em.X-ray)
  s_MLcts2 ct (n) 1-sigma combined counts error in 0.6-2.3 keV band (MLCTSERR_2) (stat.error;phot.count;em.X-ray.soft)
  e_MLcts2 ct (n) 1-sigma lower counts error in 0.6-2.3 keV band (MLCTSLOWERR_2) (stat.error)
  E_MLcts2 ct (n) 1-sigma upper counts error in 0.6-2.3 keV band (MLcts2) (stat.error;stat.max)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  MLRate2 ct/s Source count rate in 0.6-2.3 keV band (MLRATE2) (phot.count;em.X-ray)
  s_MLRate2 ct/s (n) 1-sigma combined count rate error in 0.6-2.3 keV band (MLRATEERR_2) (arith.rate;phot.count;em.X-ray.soft)
  e_MLRate2 ct/s (n) 1-sigma lower count rate error in 0.6-2.3 keV band (MLRATELOWERR_2) (stat.error)
  E_MLRate2 ct/s (n) 1-sigma upper count rate error in 0.6-2.3 keV band (MLRATEUPERR_2) (stat.error;stat.max)
  MLFlux2 mW/m2 Source flux in 0.6-2.3 keV band (MLFLUX2) (phot.flux;em.X-ray)
  s_MLFlux2 mW/m2 (n) 1-sigma combined error on flux in 0.6-2.3 keV band (MLFLUXERR_2) (stat.error;phot.flux;em.X-ray.soft)
  e_MLFlux2 mW/m2 (n) 1-sigma lower error on flux in 0.6-2.3 keV band (MLFLUXLOWERR_2) (stat.error)
  E_MLFlux2 mW/m2 (n) 1-sigma upper error on flux in 0.6-2.3 keV band (MLFLUXUPERR_2) (stat.error;stat.max)
  DetLike2  (n) Detection likelihood in 0.6-2.3 keV band (DETLIKE2) (stat.likelihood)
  MLBkg2 arcmin-2 Background at the source position in the 0.6-2.3 keV band (MLBKG2) (instr.background)
  MLExp2 s Vignetted exposure time at the source position in 0.6-2.3 keV band (MLEXP2) (time.duration;obs.exposure)
  MLEef2  Enclosed energy fraction in 0.6-2.3 keV band (MLEEF2) (phys.energy)
  APEcts2 ct Total counts extracted within the aperture in 0.6-2.3 keV band (APECTS2) (phot.count;em.X-ray)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  APEBkg2 ct Background counts extracted within the aperture in 0.6-2.3 keV band, excluding nearby sources using the source map (APEBKG2) (instr.background;em.X-ray.soft)
  APEExp2 s Exposure map value in 0.6-2.3 keV band at the given position (APEEXP2) (time.expo)
  APERad2 pix Extraction radius in pixels (4'') in the 0.6-2.3 keV band (APERADIUS2) (phys.angSize)
  APEPois2  (n) Poisson probability that the extracted counts (APECTS2) are a background fluctuation (APEPOIS2) (stat.fit.goodness)
  MLcts3 ct Source net counts in 2.3-5.0 keV band (MLCTS3) (phot.count;em.X-ray)
  s_MLcts3 ct (n) 1-sigma combined counts error in 2.3-5.0 keV band (MLCTSERR_3) (stat.error;phot.count;em.X-ray.medium)
  e_MLcts3 ct (n) 1-sigma lower counts error in 2.3-5.0 keV band (MLCTSLOWERR_3) (stat.error)
  E_MLcts3 ct (n) 1-sigma upper counts error in 2.3-5.0 keV band (MLCTSUPERR_3) (stat.error;stat.max)
  MLRate3 ct/s Source count rate in 2.3-5.0 keV band (MLRATE3) (phot.count;em.X-ray)
  s_MLRate3 ct/s (n) 1-sigma combined count rate error in 2.3-5.0 keV band (MLRATEERR_3) (arith.rate;phot.count;em.X-ray.medium)
  e_MLRate3 ct/s (n) 1-sigma lower count rate error in 2.3-5.0 keV band (MLRATELOWERR_3) (stat.error)
  E_MLRate3 ct/s (n) 1-sigma upper count rate error in 2.3-5.0 keV band (MLRATEUPERR_3) (stat.error;stat.max)
  MLFlux3 mW/m2 Source flux in 2.3-5.0 keV band (MLFLUX3) (phot.flux;em.X-ray)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  s_MLFlux3 mW/m2 (n) 1-sigma combined error on flux in 2.3-5.0 keV band (MLFLUXERR_3) (stat.error;phot.flux;em.X-ray.medium)
  e_MLFlux3 mW/m2 (n) 1-sigma lower error on flux in 2.3-5.0 keV band (MLFLUXLOWERR_3) (stat.error)
  E_MLFlux3 mW/m2 (n) 1-sigma upper error on flux in 2.3-5.0 keV band (MLFLUXUPERR_3) (stat.error;stat.max)
  DetLike3  Detection likelihood in 2.3-5.0 keV band (DETLIKE3) (stat.likelihood)
  MLBkg3 arcmin-2 Background at the source position in the 2.3-5.0 keV band (MLBKG3) (instr.background)
  MLExp3 s Vignetted exposure time at the source position in 2.3-5.0 keV band (MLEXP3) (time.duration;obs.exposure)
  MLEef3  Enclosed energy fraction in 2.3-5.0 keV band (MLEEF3) (phys.energy)
  APEcts3 ct Total counts extracted within the aperture in 2.3-5.0 keV band (APECTS3) (phot.count;em.X-ray)
  APEBkg3 ct Background counts extracted within the aperture in 2.3-5.0 keV band, excluding nearby sources using the source map (APEBKG3) (instr.background;em.X-ray.medium)
  APEExp3 s Exposure map value in 2.3-5.0 keV band at the given position (APEEXP3) (time.expo)
  APERad3 pix Extraction radius in pixels (4'') in the 2.3-5.0 keV band (APERADIUS3) (phys.angSize)
  APEPois3  (n) Poisson probability that the extracted counts (APECTS3) are a background fluctuation (APEPOIS3) (stat.fit.goodness)
  FSPSNR  Source may lie within an overdense region near a supernova remnant (FLAGSPSNR) (meta.code)
  FSPBPS  Source may lie within an overdense region near a bright point source (FLAGSPBPS) (meta.code)
  FSPSCL  Source may lie within an overdense region near a stellar cluster (FLAGSPSCL) (meta.code)
  FSPLGA  Source may lie within an overdense region near a local large galaxy (FLAGSPLGA) (meta.code)
  FSPGCCONS  Source may lie within an overdense region near a galaxy cluster (FLAGSPGC_CONS) (meta.code)
  FNORADEerr  Source contained no RADEC_ERR in the pre-processed version of the catalogue (FLAGNORADEC_ERR) (meta.code)
  FNOEXTerr  Source contained no EXT_ERR in the pre-processed version of the catalogue (FLAGNOEXT_ERR) (meta.code)
  FNOCTSerr  Source contained no CTS_ERR in the pre-processed version of the catalogue (FLAGNOCTS_ERR) (meta.code)
  FOPT  Source matched within 15'' with a bright optical star, likely contaminated by optical loading (FLAG_OPT) (meta.code)

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