Open Access
Table A.2.
Feature ranking based on the manual labelling. (Eyer et al. 2023)
| ID | Feature | Description |
| 1 | p95_100* | 95th percentile of the first 100 frequency peaks based on the G-band lightcurves |
| 2 | n05* | Number of peaks above 0.5 of the normalised Ψ periodogram based on the G band |
| 3 | p99* | 99th percentile of all periodogram peaks based on the G-band lightcurves |
| 4 | Period_G* | Derived period from the G-band lightcurve |
| 5 | frac_period* | Period over the standard deviation (std) of the three band Gaia lightcurve periods |
| 6 | fapG* | False alarm probability of the Lomb-Scargle dominant frequency peak (G band) |
| 7 | psi_sigvar* | G-band median absolute deviation of the periodogram |
| 8 | kurtosisG* | G-band kurtosis of the periodogram |
| 9 | iqr_mag_g_fov | The Interquartile Range (IQR) of the G-band time series |
| 10 | std* | Standard deviation of the G, BP, and RP periods |
| 11 | amp_G* | Amplitude of variability in the G band (mag.) |
| 12 | log_sigvar* | Significance of variability in the G band in a log scale |
| 13 | mad_mag_g_fov | The Median Absolute Deviation (MAD) of the G-band time series |
| 14 | range_mag_g_fov | The range of the G-band time series |
| 15 | abbe_mag_bp | The Abbe value of the BP-band time series |
| 16 | abbe_mag_rp | The Abbe value of the RP-band time series |
| 17 | Period_RP* | Derived period from the RP-band lightcurve |
| 18 | fapBP* | False alarm probability of the Lomb-Scargle dominant frequency peak (BP band) |
| 19 | abbe_mag_g_fov | The Abbe value of the G-band time series |
| 20 | stetson_mag_g_fov | Stetson G FoV variability index |
| 21 | Period_BP* | Derived period from the BP-band lightcurve |
| 22 | amp_BP* | Amplitude of variability in the BP band(mag.) |
| 23 | fapRP* | False alarm probability of the Lomb-Scargle dominant frequency peak (RP band) |
| 24 | std_dev_over_rms_err_mag_g_fov | S/N ratio G FoV estimate |
| 25 | bp_rp ∤ | BP − RP colour |
| 26 | outlier_median_g_fov | The most outlying measurement with respect to the median |
| 27 | skewness_mag_bp | The standardised unbiased unweighted skewness of the BP-band time series |
Notes. Features marked with (*) were computed in this work, those with (∤) are from the Gaia DR3 source database (Gaia Collaboration 2023), while the rest were obtained from the Gaia variability summary table.
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