Variability short timescale (gaiadr2.vari_short_timescale)

The table has 3018 rows, 9 columns.


This table describes the short-timescale sources. For DR2, all sources in this table were selected according to their variogram analysis.


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Name Type UCD Unit Description
solution_id long meta.version

Solution Identifier

source_id long

Unique source identifier

amplitude_estimate double src.var.amplitude

Amplitude estimate of all per CCD G-band photometry (quantile(95%)-quantile(5%))

number_of_fov_transits int meta.number

Number of FoV transits with more than 7 CCD measurements after time series cleaning

mean_of_fov_abbe_values double stat.value

Mean of per-FOV Abbe values derived from CCD G-band photometry

variogram_num_points int meta.number

Number of points in the variogram

variogram_char_timescales char time Time[day]

Characteristic time scales of variability

variogram_values char stat.value Misc[mag**2]

Variogram values associated with the variogramCharTimescales

frequency double src.var

Frequency search result for either G CCD, G FoV, BP or RP photometry (Null if no periodicity detected)