def nanomaggiesToJansky(nanomaggie):
    """
    Converts nanomaggies, used for example in SDSS imaging, to Janskys.

    :param nanomaggie: nanomaggie of the object
    :type nanomaggie: float or ndarray

    :return: Janskys
    :rtype: either a float or ndarray
    """
    return nanomaggie * 3.631e-6