TABLE  gaiaxwise_matches

Contains the cross match pairs between GAIA EDR3 (gaua_source) and WISE (allwise_sc) in a test region




Required constraints:
  • Primary key is (gaia_source_ID,wise_cntr)

NameTypeLengthUnitDescriptionDefault ValueUnified Content Descriptor
gaia_designationvarchar32dimensionlessUnique source designation meta.id;meta.main
gaia_rafloat8degreesCelestial Right Ascension pos.eq.ra;meta.main
gaia_decfloat8degreesCelestial Declination pos.eq.dec;meta.main
gaia_bpfloat8magBP mean magnitude phot.mag;em.op
gaia_gfloat8magG-band mean magnitude phot.mag;em.op
gaia_rpfloat8magRP mean magnitude phot.mag;em.op
wise_designationvarchar32dimensionlessSexagesimal, equatorial position-based source name in the form: hhmmss.ss+ddmmss.s. meta.id;meta.main
wise_rafloat8degreesCelestial Right Ascension pos.eq.ra;meta.main
wise_decfloat8degreesCelestial Declination pos.eq.dec;meta.main
wise_w1mprofloat8magW1 magnitude measured with profile-fitting photometry, or the magnitude of the 95% confidence brightness upper limit if the W1 flux measurement has SNR<2.  
wise_w2mprofloat8magW2 magnitude measured with profile-fitting photometry, or the magnitude of the 95% confidence brightness upper limit if the W2 flux measurement has SNR<2.  
wise_w3mprofloat8magW3 magnitude measured with profile-fitting photometry, or the magnitude of the 95% confidence brightness upper limit if the W3 flux measurement has SNR<2.  
wise_w4mprofloat8magW4 magnitude measured with profile-fitting photometry, or the magnitude of the 95% confidence brightness upper limit if the W4 flux measurement has SNR<2.  
match_pfloat8dimensionlessOverall probability that the Gaia and WISE sources are detections of the same object, as given by equation 26 of Wilson & Naylor (2018a, MNRAS, 473, 5570).  
etafloat8dimensionlessPhotometric logarithmic likelihood ratio of Gaia-WISE match, as described by equation 37 of Wilson & Naylor (2018a, MNRAS, 473, 5570).  
xifloat8dimensionlessAstrometric logarithmic likelihood ratio of Gaia-WISE match, as described by equation 38 of Wilson & Naylor (2018a, MNRAS, 473, 5570).  
gaia_avg_contfloat8dimensionlessMean contaminating relative flux within PSFs when constructing h_offsets for Gaia sources at the local density, magnitude and intrinsic positional uncertainty of the primary source.  
wise_avg_contfloat8dimensionlessMean contaminating relative flux within PSFs when constructing h_offsets for WISE sources at the local density, magnitude and intrinsic positional uncertainty of the primary source.  
gaia_cont_p1float8dimensionlessProbability of Gaia source having contaminant of at least 1% relative flux given its separation from its corresponding WISE detection, as given by equation 12 of Wilson & Naylor (2018b, MNRAS, 481, 2148).  
gaia_cont_p10float8dimensionlessProbability of Gaia source having contaminant of at least 10% relative flux given its separation from its corresponding WISE detection.  
wise_cont_p1float8dimensionlessProbability of WISE source having contaminant of at least 1% relative flux given its separation from its corresponding Gaia detection.  
wise_cont_p10float8dimensionlessProbability of WISE source having contaminant of at least 10% relative flux given its separation from its corresponding Gaia detection.  
sepfloat8arcsecAngular separation between sources  
gaia_source_IDbigint8dimensionlessGaia integer unique source designation  
wise_cntrbigint8dimensionlessWISE integer unique source designation  
Total length248