Contains statistical analysis of U07AH30 primary sources. |
Photometric variability statistics. Astrometric fit to all data 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 |
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 | |
hnGoodObs | int | 4 | Number of good detections in H band | 0 | ||
hnFlaggedObs | int | 4 | Number of detections in H band flagged as potentially spurious by u07ah30Detection.ppErrBits | 0 | ||
hnMissingObs | int | 4 | Number of H band frames that this object should have been detected on and was not | 0 | ||
hbestAper | int | 4 | Best aperture (1-6) for photometric statistics in the H band | -9999 | ||
hminCadence | real | 4 | days | minimum gap between observations | -0.9999995e9 | |
hmedCadence | real | 4 | days | median gap between observations | -0.9999995e9 | |
hmaxCadence | real | 4 | days | maximum gap between observations | -0.9999995e9 | |
htotalPeriod | real | 4 | days | total period of observations (last obs-first obs) | -0.9999995e9 | |
hmeanMag | real | 4 | mag | Mean H magnitude | -0.9999995e9 | |
hmedianMag | real | 4 | mag | Median H magnitude | -0.9999995e9 | |
hMagRms | real | 4 | mag | rms of H magnitude | -0.9999995e9 | |
hMagMAD | real | 4 | mag | Median Absolute Deviation of H magnitude | -0.9999995e9 | |
hskewness | real | 4 | Skewness in H band (see Sesar et al. 2007) | -0.9999995e9 | ||
hExpRms | real | 4 | mag | Rms calculated from polynomial fit to minimum RMS as a function of magnitude in H band | -0.9999995e9 | |
hIntRms | real | 4 | mag | Intrinsic rms in H-band | -0.9999995e9 | |
hchiSqpd | real | 4 | Chi square (per degree of freedom) fit to data (mean and expected rms) | 0.9999995e9 | ||
hndof | int | 4 | Number of degrees of freedom for chisquare | -9999 | ||
hprobVar | real | 4 | Probability of variable from chi-square (and other data) | 0.9999995e9 | ||
hVarClass | smallint | 2 | Classification of variability in this band | -9999 | ||
variableClass | int | 4 | Classification of objects across all bands. | -99999999 | ||
Total length | 166 |