def get_GP_header(stat_code, size, delta_t, time_delay, comment="broadband"):
    """
    Return header for GP file
    """

    #header_000 = stat_code + " 0 broadband\n"
    #header_090 = stat_code + " 90 broadband\n"
    #header_ver = stat_code + " ver broadband\n"
    comment = str(comment)
    comment = comment.strip("\n")
    header_000 = "{:s} 000 {:s}\n".format(stat_code, comment)
    header_090 = "{:s} 090 {:s}\n".format(stat_code, comment)
    header_ver = "{:s} ver {:s}\n".format(stat_code, comment)
    stat_info= ("{:<10d}"+ 7*"{:<10.3f}"+"\n").format(size, delta_t, 0., 0. ,time_delay, 0., 0., 0.)

    header_000+=stat_info
    header_090+=stat_info
    header_ver+=stat_info

    return header_000, header_090, header_ver