for para_ind in range(len(parameters)):
                vis.box_plot(conv_len_curve_fit_parameters[:, para_ind], output_directory,
                             "conv_len_" + str(parameters[para_ind]) + "_2013_" + channel_name_iter[0] + "_cut_" + str(cutoff))
                vis.box_plot(resp_time_curve_fit_parameters[:, para_ind], output_directory,
                             "resp_time_" + str(parameters[para_ind]) + "_2013_" + channel_name_iter[0] + "_cut_" + str(cutoff))