stats_computation.py 文件源码

def above3(mag, magerr):
    """This function measures the ratio of data points that are above 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)

    above3 = len(np.argwhere(mag < a) )  

    return above3