コード例 #1
0
ファイル: image_source.py プロジェクト: cfsterpka/LOFAR-LIM
    #    unique_ID = 240700
    unique_ID = 240783
    N = 100

    block_help = [int(unique_ID / N)]

    image_widths = [100, 100, 100]
    #    image_widths = [30,30,120]
    max_pixel_size = 0.2

    num_threads = 4

    ### open data ###
    processed_data_folder = processed_data_dir(timeID)
    data_dir = processed_data_folder + "/" + input_folder
    interferometry_header, IPSE_list = R_IPSE.load_interferometric_PSE(
        data_dir, blocks_to_open=block_help)

    IPSE_to_image = [
        IPSE for IPSE in IPSE_list if IPSE.unique_index == unique_ID
    ][0]
    print("intensity:", IPSE_to_image.intensity)
    print("  loc:", IPSE_to_image.loc)

    #    prefered_antenna_index = IPSE_to_image.prefered_antenna_index

    ## prep imager ###
    #    antennas = interferometry_header.antenna_data ## all
    antennas = [
        ant for ant in interferometry_header.antenna_data
        if interferometry_header.use_core_stations_S2
        or np.isfinite(ant.no_core_ant_i)
コード例 #2
0
    #    input_folder = "interferometry_out_S2abs"
    #    input_folder = "interferometry_out4_tstS2normabsBefore"
    #    input_folder = "interferometry_out4_tstS2normabsBefore_noCore2"
    #    input_folder = "interferometry_out4_sumLog"
    input_folder = "interferometry_out4"
    #    input_folder = "interferometry_out4_noRemSaturation"
    #    input_folder = "interferometry_out4_no_erase"
    #    input_folder = "interferometry_out4_PrefStatRS306"

    processed_data_folder = processed_data_dir(timeID)
    data_dir = processed_data_folder + "/" + input_folder

    #### make the widget ####
    qApp = QtWidgets.QApplication(sys.argv)
    plotter = Active3DPlotter(coordinate_system)
    plotter.setWindowTitle("LOFAR-LIM data viewer")
    plotter.show()

    interferometry_header, IPSE = R_IPSE.load_interferometric_PSE(
        data_dir)  #, blocks_to_open=[338,339,340,341] )
    #    IPSE = R_IPSE.filter_IPSE(IPSE, [[-15340,-15240], [10330,10350], [4800,4925], [1.229,1.245] ])

    IPSE_dataset = DataSet_interferometricPointSources(IPSE,
                                                       marker='s',
                                                       marker_size=5,
                                                       color_mode="time",
                                                       name="PSE",
                                                       cmap=cmap)
    plotter.add_dataset(IPSE_dataset)

    qApp.exec_()
コード例 #3
0
                                                 station_delay_file)

    raw_fpaths = filePaths_by_stationName(timeID)
    raw_data_files = {sname:MultiFile_Dal1(fpaths, force_metadata_ant_pos=True, polarization_flips=polarization_flips, bad_antennas=bad_antennas, additional_ant_delays=additional_antenna_delays) \
                      for sname,fpaths in raw_fpaths.items() if sname in station_timing_offsets}

    data_filters = {
        sname: window_and_filter(timeID=timeID, sname=sname)
        for sname in station_timing_offsets
    }

    trace_locator = getTrace_fromLoc(raw_data_files, data_filters,
                                     station_timing_offsets)

    interferometry_header, IPSE_list = R_IPSE.load_interferometric_PSE(
        processed_data_folder + "/" + input_folder,
        blocks_to_open=[IPSE_block])
    IPSE = [IPSE for IPSE in IPSE_list
            if IPSE.unique_index == IPSE_unique_ID][0]

    print('station:', interferometry_header.antenna_data[antenna_num].station)
    print('antenna:', interferometry_header.antenna_data[antenna_num].name)

    if pulse_length is None:
        pulse_length = interferometry_header.pulse_length

    print("saved trace")
    T = np.array(IPSE.file_dataset[antenna_num])
    plt.plot(np.abs(T))
    plt.plot(np.real(T))
    plt.show()
コード例 #4
0
    first_block = 0
    blocks_per_run = 174
    run_number = 1  #/5

    block_override = None  #282

    half_blocks_to_search = 2  ## actual blocks searched is 2*half_blocks_to_search + 1
    min_intensity = 0.8
    max_S1S2_distance = 50

    pulse_length = 50

    ### load previous data
    processed_data_folder = processed_data_dir(timeID)
    data_dir = processed_data_folder + "/" + input_folder
    interferometry_header, IPSE_list = R_IPSE.load_interferometric_PSE(
        data_dir)

    IPSE_by_block = {}
    for IPSE in IPSE_list:
        block = IPSE.block_index
        if block not in IPSE_by_block:
            IPSE_by_block[block] = []

        if IPSE.converged and IPSE.intensity > min_intensity and IPSE.S1_S2_distance < max_S1S2_distance:
            IPSE_by_block[block].append(IPSE)

    ### create the imager ###

    imager_utility = relocator(timeID, interferometry_header, pulse_length)

    imager_utility.do_RFI_filtering = True