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Table: nsc_dr2.coverage
(The bold columns are indexed columns)
| Column Name | Description | Datatype |
|---|---|---|
| coverage | Fractional coverage in any band | REAL |
| dec | Declination (J2000.0) of healpix center, in degrees | DOUBLE |
| elat | Ecliptic Latitude | DOUBLE |
| elon | Ecliptic Longitude | DOUBLE |
| gcoverage | Fractional g-band coverage | REAL |
| gdepth | g-band 95th percentile magnitude depth | REAL |
| glat | Galactic Latitude | DOUBLE |
| glon | Galactic Longitude | DOUBLE |
| gnexp | Number of g-band exposures | SMALLINT |
| htm9 | Ninth level (~10 arcmin resolution) Hierarchical Triangular Mesh index (Szalay et al. 2007) | INTEGER |
| icoverage | Fractional i-band coverage | REAL |
| idepth | i-band 95th percentile magnitude depth | REAL |
| inexp | Number of i-band exposures | SMALLINT |
| nest4096 | Nested-scheme HEALPix (Gorski et al. 2005) index with NSIDE=4096 (~1 arcmin resolution) | INTEGER |
| nexp | Total number of exposures in all bands | SMALLINT |
| nobj | Number of objects in this pixel | INTEGER |
| pix | Healpix nside=4096 pixel number | INTEGER |
| pix128 | Healpix nside=128 pixel number | INTEGER |
| ra | Right ascension (J2000.0) of healpix center, in degrees | DOUBLE |
| rcoverage | Fractional r-band coverage | REAL |
| rdepth | r-band 95th percentile magnitude depth | REAL |
| ring256 | Ring-scheme HEALPix (Gorski et al. 2005) index with NSIDE=256 (~14 arcmin resolution) | INTEGER |
| rnexp | Number of r-band exposures | SMALLINT |
| ucoverage | Fractional u-band coverage | REAL |
| udepth | u-band 95th percentile magnitude depth | REAL |
| unexp | Number of u-band exposures | SMALLINT |
| vrcoverage | Fractional VR-band coverage | REAL |
| vrdepth | VR-band 95th percentile magnitude depth | REAL |
| vrnexp | Number of VR-band exposures | SMALLINT |
| ycoverage | Fractional Y-band coverage | REAL |
| ydepth | Y-band 95th percentile magnitude depth | REAL |
| ynexp | Number of Y-band exposures | SMALLINT |
| zcoverage | Fractional z-band coverage | REAL |
| zdepth | z-band 95th percentile magnitude depth | REAL |
| znexp | Number of z-band exposures | SMALLINT |
