xoa.filter.demerliac

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xoa.filter.demerliac#

xoa.filter.demerliac(da, na_thres=0, dt_tol=0.01)[source]#

Apply a Demerliac filter on a data array

This is a shortcut to tidal_filter(da, "demerliac", ...).

Parameters:

  • da (xarray.DataArray)

  • dt_tol (float) – Relative tolerance for the time step variability

  • na_thres (float) – A float between 0 and 1 that defines the allowed level a NaN contamination. See convolve().

Returns:

xarray.DataArray

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