Contains statistical analysis of U10A9 primary sources. |
Photometric variability statistics. Astrometric fit to all data Variability statistics in H2 bands Required constraints:
|
Name | Type | Length | Unit | Description | Default Value | Unified Content Descriptor |
---|---|---|---|---|---|---|
sourceID | bigint | 8 | UID (unique over entire WSA via programme ID prefix) of this merged detection as assigned by merge algorithm | ID_MAIN | ||
cuEventID | int | 4 | UID of curation event giving rise to this record | REFER_CODE | ||
frameSetID ![]() | bigint | 8 | frame set ID, unique over the whole WSA via programme ID prefix, assigned by merging procedure | ID_FIELD | ||
ra ![]() | float | 8 | Degrees | Mean Right Ascension | POS_EQ_RA_MAIN | |
dec ![]() | float | 8 | Degrees | Mean Declination | POS_EQ_DEC_MAIN | |
sigRa ![]() | real | 4 | Degrees | Uncertainty in mean RA | -0.9999995e9 | ERROR |
sigDec ![]() | real | 4 | Degrees | Uncertainty in mean Dec | -0.9999995e9 | ERROR |
expAstErr ![]() | real | 4 | arcsec | Rms calculated from polynomial fit to minimum astrometric RMS as a function of magnitude | -0.9999995e9 | |
epoch ![]() | float | 8 | Years | Epoch of measurement | TIME_EPOCH | |
muRa ![]() | real | 4 | mas/yr | Proper motion in RA | -0.9999995e9 | POS_EQ_PMRA |
muDec ![]() | real | 4 | mas/yr | Proper motion in Dec | -0.9999995e9 | POS_EQ_PMDEC |
sigMuRa ![]() | real | 4 | mas/yr | Error on proper motion in RA | -0.9999995e9 | ERROR |
sigMuDec ![]() | real | 4 | mas/yr | Error on proper motion in Dec | -0.9999995e9 | ERROR |
parallax ![]() | real | 4 | mas | Parallax of star | -0.9999995e9 | |
minPllx ![]() | real | 4 | mas | Lower limit of 90% confidence interval for parallax measurement | -0.9999995e9 | |
maxPllx ![]() | real | 4 | mas | Upper limit of 90% confidence interval for parallax measurement | -0.9999995e9 | |
chi2 ![]() | real | 4 | Chi-squared value of astrometric solution | -0.9999995e9 | FIT_CHI2 | |
nFrames ![]() | int | 4 | Number of frames with good detections used to calculate astrometric fits | 0 | NUMBER | |
h2nGoodObs ![]() | int | 4 | Number of good detections in H2 band | 0 | ||
h2nFlaggedObs ![]() | int | 4 | Number of detections in H2 band flagged as potentially spurious by u10a9Detection.ppErrBits | 0 | ||
h2nMissingObs ![]() | int | 4 | Number of H2 band frames that this object should have been detected on and was not | 0 | ||
h2bestAper ![]() | int | 4 | Best aperture (1-6) for photometric statistics in the H2 band | -9999 | ||
h2minCadence ![]() | real | 4 | days | minimum gap between observations | -0.9999995e9 | |
h2medCadence ![]() | real | 4 | days | median gap between observations | -0.9999995e9 | |
h2maxCadence ![]() | real | 4 | days | maximum gap between observations | -0.9999995e9 | |
h2totalPeriod ![]() | real | 4 | days | total period of observations (last obs-first obs) | -0.9999995e9 | |
h2meanMag ![]() | real | 4 | mag | Mean H2 magnitude | -0.9999995e9 | |
h2medianMag ![]() | real | 4 | mag | Median H2 magnitude | -0.9999995e9 | |
h2MagRms ![]() | real | 4 | mag | rms of H2 magnitude | -0.9999995e9 | |
h2MagMAD ![]() | real | 4 | mag | Median Absolute Deviation of H2 magnitude | -0.9999995e9 | |
h2skewness ![]() | real | 4 | Skewness in H2 band (see Sesar et al. 2007) | -0.9999995e9 | ||
h2MinMag ![]() | real | 4 | Minimum magnitude in H2 band, of good detections | -0.9999995e9 | ||
h2MaxMag ![]() | real | 4 | Maximum magnitude in H2 band, of good detections | -0.9999995e9 | ||
h2Ngt3sig ![]() | smallint | 2 | Number of good detections in H2-band that are more than 3 sigma deviations (h2AperMagN < (h2MeanMag-3*h2MagRms) | -9999 | ||
h2ExpRms ![]() | real | 4 | mag | Rms calculated from polynomial fit to modal RMS as a function of magnitude in H2 band | -0.9999995e9 | |
h2IntRms ![]() | real | 4 | mag | Intrinsic rms in H2-band | -0.9999995e9 | |
h2chiSqpd ![]() | real | 4 | Chi square (per degree of freedom) fit to data (mean and expected rms) | -0.9999995e9 | ||
h2ndof ![]() | smallint | 2 | Number of degrees of freedom for chisquare | -9999 | ||
h2probVar ![]() | real | 4 | Probability of variable from chi-square (and other data) | -0.9999995e9 | ||
h2VarClass ![]() | smallint | 2 | Classification of variability in this band | -9999 | ||
variableClass ![]() | int | 4 | Classification of objects across all bands. | -99999999 | ||
Total length | 178 |