@staticmethod
def _timeseries_from_bilby_pickle(path_to_strain_file):
    """Load a bilby pickle file containing the strain data

        Parameters
        ----------
        path_to_strain_file: str
            path to the strain file that you wish to load
        """
    import pickle
    import gwpy
    with open(path_to_strain_file, 'rb') as f:
        data = pickle.load(f)
    strain_data = {}
    for i in data.interferometers:
        strain_data[i.name] = gwpy.timeseries.TimeSeries(data=i.strain_data
            .time_domain_strain, times=i.strain_data.time_array)
    return strain_data
