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Table: nsc_dr2.variable
(The bold columns are indexed columns)
| Column Name | Description | Datatype |
|---|---|---|
| asemi | Mean profile RMS along major axis, in arcseconds | REAL |
| asemierr | Uncertainty in mean RMS along major axis | REAL |
| bsemi | Mean profile RMS along minor axis, in arcseconds | REAL |
| bsemierr | Uncertainty in mean RMS along minor axis | REAL |
| chivar | Chi-squared photometric variability metric | REAL |
| class_star | Star/Galaxy classifier | REAL |
| dec | Declination (J2000.0) of object, in degrees | DOUBLE |
| decerr | Uncertainty in DEC | DOUBLE |
| deltamjd | Range of Modified Julian Date | REAL |
| ebv | SFD E(B-V) reddening | REAL |
| elat | Ecliptic Latitude | DOUBLE |
| elon | Ecliptic Longitude | DOUBLE |
| etavar | von Neumann ratio eta photometric variability metric | REAL |
| flags | OR-combined SExtractor FLAG value | SMALLINT |
| fwhm | FWHM assuming a gaussian core, in arcseconds | REAL |
| gasemi | g-band profile RMS along major axis, in arcseconds | REAL |
| gbsemi | g-band profile RMS along minor axis, in arcseconds | REAL |
| gerr | Uncertainty in mean g-band magnitude | REAL |
| glat | Galactic Latitude | DOUBLE |
| glon | Galactic Longitude | DOUBLE |
| gmag | Weighted-average g-band magnitude | REAL |
| grms | RMS scatter in g from multiple measurements of this object | REAL |
| gtheta | g-band position-angle measured CCW East of North, in degrees | REAL |
| htm9 | HTM index (order 9 => ~10 arcmin size) | INTEGER |
| iasemi | i-band profile RMS along major axis, in arcseconds | REAL |
| ibsemi | i-band profile RMS along minor axis, in arcseconds | REAL |
| id | Unique object ID | CHAR |
| ierr | Uncertainty in mean i-band magnitude | REAL |
| imag | Weighted-average i-band magnitude | REAL |
| iqrvar | Interquartile range photometric variability metric | REAL |
| irms | RMS scatter in i from multiple measurements of this object | REAL |
| itheta | i-band position-angle measured CCW East of North, in degrees | REAL |
| jvar | Stetson J photometric variability metric | REAL |
| kvar | Stetson K photometric variability metric | REAL |
| madvar | Median absolute deviation photometric variability metric | REAL |
| mjd | Mean Modified Julian Date | DOUBLE |
| ndet | Number of detections in all bands | INTEGER |
| ndetg | Number of detections in g | SMALLINT |
| ndeti | Number of detections in i | SMALLINT |
| ndetr | Number of detections in r | SMALLINT |
| ndetu | Number of detections in u | SMALLINT |
| ndetvr | Number of detections in VR | SMALLINT |
| ndety | Number of detections in Y | SMALLINT |
| ndetz | Number of detections in z | SMALLINT |
| nest4096 | HEALPIX index (Nsides 4096, Nest scheme => ~52 arcsec size | INTEGER |
| nphot | Number of photometric detections in all bands | INTEGER |
| nphotg | Number of photometric detections in g | SMALLINT |
| nphoti | Number of photometric detections in i | SMALLINT |
| nphotr | Number of photometric detections in r | SMALLINT |
| nphotu | Number of photometric detections in u | SMALLINT |
| nphotvr | Number of photometric detections in VR | SMALLINT |
| nphoty | Number of photometric detections in Y | SMALLINT |
| nphotz | Number of photometric detections in z | SMALLINT |
| nsigvar | Number of standard deviations of MADVAR above the median | REAL |
| parent | Object contains other object centers inside its ellipse footprint | SMALLINT |
| pix | Healpix nside=128 pixel number | INTEGER |
| pmdec | Proper motion in DEC | DOUBLE |
| pmdecerr | Uncertainty in PMDEC | DOUBLE |
| pmra | Proper motion in RA*cos(DEC) | DOUBLE |
| pmraerr | Uncertainty in PMRA | DOUBLE |
| ra | Right ascension (J2000.0) of object, in degrees | DOUBLE |
| raerr | Uncertainty of RA | DOUBLE |
| random_id | Random ID in the range 0.0 => 100.0 | REAL |
| rasemi | r-band profile RMS along major axis, in arcseconds | REAL |
| rbsemi | r-band profile RMS along minor axis, in arcseconds | REAL |
| rerr | Uncertainty in mean r-band magnitude | REAL |
| ring256 | HEALPIX index (Nsides 256, Ring scheme => ~14 arcmin size) | INTEGER |
| rmag | Weighted-average r-band magnitude | REAL |
| rmsvar | Root-mean-square photometric variability metric | REAL |
| romsvar | Robust median statistic photometric variability metric | REAL |
| rrms | RMS scatter in r from multiple measurements of this object | REAL |
| rtheta | r-band position-angle measured CCW East of North, in degrees | REAL |
| theta | Position angle measured CCW East of North, in degrees | REAL |
| thetaerr | Uncertainty in THETA | REAL |
| uasemi | u-band profile RMS along major axis, in arcseconds | REAL |
| ubsemi | u-band profile RMS along minor axis, in arcseconds | REAL |
| uerr | Uncertainty in mean u-band magnitude | REAL |
| umag | Weighted-average u-band magnitude | REAL |
| urms | RMS scatter in u from multiple measurements of this object | REAL |
| utheta | u-band position-angle measured CCW East of North, in degrees | REAL |
| variable10sig | MADVAR variability metric is 10 sigma above the median value | SMALLINT |
| vrasemi | VR-band profile RMS along major axis, in arcseconds | REAL |
| vrbsemi | VR-band profile RMS along minor axis, in arcseconds | REAL |
| vrerr | Uncertainty in mean VR-band magnitude | REAL |
| vrmag | Weighted-average VR-band magnitude | REAL |
| vrrms | RMS scatter in VR from multiple measurements of this object | REAL |
| vrtheta | VR-band position-angle measured CCW East of North, in degrees | REAL |
| yasemi | Y-band profile RMS along major axis, in arcseconds | REAL |
| ybsemi | Y-band profile RMS along minor axis, in arcseconds | REAL |
| yerr | Uncertainty in mean Y-band magnitude | REAL |
| ymag | Weighted-average Y-band magnitude | REAL |
| yrms | RMS scatter in Y from multiple measurements of this object | REAL |
| ytheta | Y-band position-angle measured CCW East of North, in degrees | REAL |
| zasemi | z-band profile RMS along major axis, in arcseconds | REAL |
| zbsemi | z-band profile RMS along minor axis, in arcseconds | REAL |
| zerr | Uncertainty in mean z-band magnitude | REAL |
| zmag | Weighted-average z-band magnitude | REAL |
| zrms | RMS scatter in z from multiple measurements of this object | REAL |
| ztheta | z-band position-angle measured CCW East of North, in degrees | REAL |
