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Table: smash_dr1.xmatch
(The bold columns are indexed columns)
| Column Name | Description | Datatype |
|---|---|---|
| gaia_dec | GAIA declination (degrees) | DOUBLE |
| gaia_decerr | GAIA DEC uncertainty (arcseconds) | REAL |
| gaia_gerr | GAIA uncertainty in G-band magnitue (from flux uncertainty) | REAL |
| gaia_gmag | GAIA G-band mean magnitude | REAL |
| gaia_htm9 | HTM index (order 9 => ~10 arcmin size) | BIGINT |
| gaia_match | Boolean flag indicating if a match with GAIA DR1 was found. | SMALLINT |
| gaia_matchdist | Distance to matched GAIA-DR1 source (arcseconds). | REAL |
| gaia_nest4096 | HEALPIX index (Nsides 256, Nest scheme => ~52 arcsec size) | BIGINT |
| gaia_ra | GAIA right ascension (degrees). | DOUBLE |
| gaia_raerr | GAIA RA uncertainty (arcseconds) | REAL |
| gaia_ring256 | HEALPIX index (Nsides 256, Ring scheme => ~14 arcmin size) | BIGINT |
| gaia_source | GAIA source ID. | INTEGER |
| id | SMASH OBJECT source ID. | CHAR |
| tmass_dec | 2MASS declination (degrees) | DOUBLE |
| tmass_decerr | 2MASS DEC uncertainty (arcseconds) | REAL |
| tmass_herr | 2MASS uncertainty in H-band magnitude | REAL |
| tmass_hmag | 2MASS H-band magnitude | REAL |
| tmass_htm9 | HTM index (order 9 => ~10 arcmin size) | BIGINT |
| tmass_id | 2MASS source ID | CHAR |
| tmass_jerr | 2MASS uncertainty in J-band magnitude | REAL |
| tmass_jmag | 2MASS J-band magnitude | REAL |
| tmass_kerr | 2MASS uncertainty in Ks-band magnitude | REAL |
| tmass_kmag | 2MASS Ks-band magnitude | REAL |
| tmass_match | Boolean flag indicating if a match with 2MASS-PSC was found | SMALLINT |
| tmass_matchdist | Distance to matched 2MASS-PSC source (arcseconds) | REAL |
| tmass_nest4096 | HEALPIX index (Nsides 256, Nest scheme => ~52 arcsec size) | BIGINT |
| tmass_qflg | 2MASS JHKs photometry quality flag | CHAR |
| tmass_ra | 2MASS right ascension (degrees) | DOUBLE |
| tmass_raerr | 2MASS RA uncertainty (arcseconds) | REAL |
| tmass_ring256 | HEALPIX index (Nsides 256, Ring scheme => ~14 arcmin size) | BIGINT |
| wise_dec | ALLWISE declination (degrees) | DOUBLE |
| wise_decerr | ALLWISE DEC uncertainty (arcseconds) | REAL |
| wise_htm9 | HTM index (order 9 => ~10 arcmin size) | BIGINT |
| wise_id | ALLWISE source ID | CHAR |
| wise_match | Boolean flag indicating if a match with ALLWISE was found | SMALLINT |
| wise_matchdist | Distance to matched ALLWISE source (arcseconds) | REAL |
| wise_nest4096 | HEALPIX index (Nsides 256, Nest scheme => ~52 arcsec size) | BIGINT |
| wise_qph | ALLWISE photometry quality flag | CHAR |
| wise_ra | ALLWISE right ascension (degrees) | DOUBLE |
| wise_raerr | ALLWISE RA uncertainty (arcseconds) | REAL |
| wise_ring256 | HEALPIX index (Nsides 256, Ring scheme => ~14 arcmin size) | BIGINT |
| wise_w1err | ALLWISE uncertainty in W1 magnitude | REAL |
| wise_w1mag | ALLWISE W1 magnitude (3.35um) | REAL |
| wise_w2err | ALLWISE uncertainty in W2 magnitude | REAL |
| wise_w2mag | ALLWISE W2 magnitude (4.6um) | REAL |
| wise_w3err | ALLWISE uncertainty in W3 magnitude | REAL |
| wise_w3mag | ALLWISE W3 magnitude (11.6um) | REAL |
| wise_w4err | ALLWISE uncertainty in W4 magnitude | REAL |
| wise_w4mag | ALLWISE W4 magnitude (22.1um) | REAL |
