Gts.find_outlier_around_date

class pyacs.gts.Gts.Gts(code=None, lat=None, lon=None, h=None, X0=None, Y0=None, Z0=None, t0=None, data=None, data_xyz=None, data_corr_neu=None, data_corr_xyz=None, offsets_dates=[], offsets_values=None, outliers=[], annual=None, semi_annual=None, velocity=None, ifile=None, log=None, metadata=None)[source]
find_outlier_around_date(date, conf_level=95, n=3, lcomponent='NE', verbose=True)

Find an outlier around a given date using F-ratio test.

Returns the index of the outlier, or [] if none found.

Parameters:

  • date (float) – Date in decimal year.

  • conf_level (float, optional) – Confidence level for F-ratio test (default 95).

  • n (int, optional) – Number of dates on each side of date (default 3).

  • lcomponent (str, optional) – Components to test: ‘N’, ‘E’, ‘U’, ‘NE’, ‘NEU’ (default ‘NE’).

  • verbose (bool, optional) – Verbose mode.

Returns:

self with outlier flagged, or [] if no significant outlier.

Return type:

Gts or list