def data_from_cli(opts):
    gates = gates_from_cli(opts)
    psd_gates = psd_gates_from_cli(opts)
    instruments = opts.instruments if opts.instruments is not None else []
    strain_dict = strain_from_cli_multi_ifos(opts, instruments,
                                             precision="double")
    if not opts.gate_overwhitened:
        strain_dict = apply_gates_to_td(strain_dict, gates)
    if opts.psd_start_time and opts.psd_end_time:
        logging.info("Will generate a different time series for PSD "
                     "estimation")
        psd_opts = opts
        psd_opts.gps_start_time = psd_opts.psd_start_time
        psd_opts.gps_end_time = psd_opts.psd_end_time
        psd_strain_dict = strain_from_cli_multi_ifos(psd_opts,
                                                     instruments,
                                                     precision="double")
        logging.info("Applying gates to PSD data")
        psd_strain_dict = apply_gates_to_td(psd_strain_dict, psd_gates)
    elif opts.psd_start_time or opts.psd_end_time:
        raise ValueError("Must give --psd-start-time and --psd-end-time")
    else:
        psd_strain_dict = strain_dict
    stilde_dict = {}
    length_dict = {}
    delta_f_dict = {}
    low_frequency_cutoff_dict = low_frequency_cutoff_from_cli(opts)
    for ifo in instruments:
        stilde_dict[ifo] = strain_dict[ifo].to_frequencyseries()
        length_dict[ifo] = len(stilde_dict[ifo])
        delta_f_dict[ifo] = stilde_dict[ifo].delta_f
    psd_dict = psd_from_cli_multi_ifos(
        opts, length_dict, delta_f_dict, low_frequency_cutoff_dict,
        instruments, strain_dict=psd_strain_dict, precision="double")
    if opts.gate_overwhitened and opts.gate is not None:
        logging.info("Applying gates to overwhitened data")
        for ifo in gates:
            stilde_dict[ifo] /= psd_dict[ifo]
        stilde_dict = apply_gates_to_fd(stilde_dict, gates)
        for ifo in gates:
            stilde_dict[ifo] *= psd_dict[ifo]
    return strain_dict, stilde_dict, psd_dict