def METHOD_NAME(self):
    a = ma.DoubleFrequency(timestamp='20190713_111746')
    fit_res = a.fit_res.best_values
    print(fit_res)
    # Note, this is a failing fit containing mostly noise as data.
    # this test only tests if the analysis does not crash.
    # We could at a later date add failure modes (7-2019)