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Table: nsc_dr2.meas
(The bold columns are indexed columns)
| Column Name | Description | Datatype |
|---|---|---|
| asemi | Profile RMS along major axis, in arcseconds | REAL |
| asemierr | Uncertainty in ASEMI | REAL |
| bsemi | Profile RMS along minor axis, in arcseconds | REAL |
| bsemierr | Uncertainty in BSEMI | REAL |
| ccdnum | CCD number | INTEGER |
| class_star | Star/Galaxy classifier | REAL |
| dec | Declination (J2000.0) of object, in degrees | DOUBLE |
| decerr | Uncertainty in DEC | REAL |
| exposure | Exposure name | CHAR |
| filter | Filter (u, g, r, i, z, Y, VR) | CHAR |
| flags | SExtractor FLAG value | INTEGER |
| fwhm | FWHM assuming a gaussian core, in arcseconds | REAL |
| kron_radius | Kron radius, in arcseconds | REAL |
| mag_aper1 | Aperture photometry in 1-arcsec diameter aperture | REAL |
| mag_aper2 | Aperture photometry in 2-arcsec diameter aperture | REAL |
| mag_aper4 | Aperture photometry in 4-arcsec diameter aperture | REAL |
| mag_aper8 | Aperture photometry in 8-arcsec diameter aperture | REAL |
| mag_auto | Automatic elliptical aperture photometry | REAL |
| magerr_aper1 | Uncertainty in MAG_APER1 | REAL |
| magerr_aper2 | Uncertainty in MAG_APER2 | REAL |
| magerr_aper4 | Uncertainty in MAG_APER4 | REAL |
| magerr_aper8 | Uncertainty in MAG_APER8 | REAL |
| magerr_auto | Uncertainty in MAG_AUTO | REAL |
| measid | Unique measurement ID | CHAR |
| mjd | Observation Modified Julian Date | DOUBLE |
| objectid | Unique object ID | CHAR |
| ra | Right ascension (J2000.0) of object, in degrees | DOUBLE |
| raerr | Uncertainty of RA | REAL |
| theta | Position-angle measured CCW East of North, in degrees | REAL |
| thetaerr | Uncertainty in THETA | REAL |
| x | Centroid in X-dimension (1st moment), in pixels | REAL |
| y | Centroid in Y-dimension (1st moment), in pixels | REAL |
