def get_par_dict(e3d_par):
    """
    return e3d.par as a dict
    :param e3d_par: path to e3d.par
    :return: dict
    """
    d = {}
    with open(e3d_par, "r") as e1:
        t1 = e1.readlines()
    for line in t1:
        k, v = line.strip().split("=")
        d[k] = v
    return d