stats_computation.py 文件源码

def below3(mag, magerr):
    """This function measures the ratio of data points that are below 3 standard deviations
    from the mean magnitude.

    :param mag: the time-varying intensity of the lightcurve. Must be an array.
    :param magerr: photometric error for the intensity. Must be an array.

    :rtype: float
    """

    mag, magerr = remove_bad(mag, magerr)
    a = meanMag(mag, magerr) + 3*deviation(mag, magerr)

    below3 = len(np.argwhere(mag > a))

    return below3