示例#1
0
def make_map(station=None, label='map', detectors=False):

    get_locations = (get_detector_locations
                     if detectors else get_station_locations)

    latitudes, longitudes = get_locations(station)

    bounds = (min(latitudes), min(longitudes), max(latitudes), max(longitudes))

    map = Map(bounds, margin=0, z=18)
    image = map.to_pil()

    map_w, map_h = image.size

    xmin, ymin = map.to_pixels(map.box[:2])
    xmax, ymax = map.to_pixels(map.box[2:])
    aspect = abs(xmax - xmin) / abs(ymax - ymin)

    width = 0.67
    height = width / aspect
    plot = Plot(width=r'%.2f\linewidth' % width,
                height=r'%.2f\linewidth' % height)

    plot.draw_image(image, 0, 0, map_w, map_h)
    plot.set_axis_equal()

    plot.set_xlimits(xmin, xmax)
    plot.set_ylimits(map_h - ymin, map_h - ymax)

    x, y = map.to_pixels(array(latitudes), array(longitudes))

    marks = cycle(['o'] * 4 + ['triangle'] * 4 + ['*'] * 4)
    colors = cycle(['black', 'red', 'green', 'blue'])
    if detectors:
        for xi, yi in zip(x, y):
            plot.scatter([xi], [map_h - yi],
                         markstyle="%s, thick" % colors.next(),
                         mark=marks.next())
    else:
        plot.scatter(x, map_h - y, markstyle="black!50!green")

    plot.set_xlabel('Longitude [$^\circ$]')
    plot.set_xticks([xmin, xmax])
    plot.set_xtick_labels(['%.4f' % x for x in (map.box[1], map.box[3])])

    plot.set_ylabel('Latitude [$^\circ$]')
    plot.set_yticks([map_h - ymin, map_h - ymax])
    plot.set_ytick_labels(['%.4f' % x for x in (map.box[0], map.box[2])])
    #     plot.set_title(label)

    # save plot to file
    plot.save_as_pdf(label.replace(' ', '-'))
示例#2
0
def main():
    stations = np.genfromtxt("data/cluster-utrecht-stations.txt", names=["x", "y"])
    image = Image.open("data/cluster-utrecht-background.png")

    graph = Plot(width=r".75\linewidth", height=r".5\linewidth")

    graph.scatter(stations["x"], stations["y"])
    graph.draw_image(image)

    graph.set_axis_equal()

    nw = ["%.4f" % i for i in (52.10650519075632, 5.053710938)]
    se = ["%.4f" % i for i in (52.05249047600099, 5.185546875)]

    graph.set_xlabel("Longitude [$^\circ$]")
    graph.set_xticks([0, image.size[0]])
    graph.set_xtick_labels([nw[1], se[1]])

    graph.set_ylabel("Latitude [$^\circ$]")
    graph.set_yticks([0, image.size[1]])
    graph.set_ytick_labels([se[0], nw[0]])

    graph.save("utrecht")
示例#3
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def display_coincidences(cluster, coincidence_events, coincidence,
                         reconstruction, map):
    offsets = {
        s.number: [d.offset + s.gps_offset for d in s.detectors]
        for s in cluster.stations
    }
    ts0 = coincidence_events[0][1]['ext_timestamp']

    latitudes = []
    longitudes = []
    t = []
    p = []

    for station_number, event in coincidence_events:
        station = cluster.get_station(station_number)
        for detector in station.detectors:
            latitude, longitude, _ = detector.get_lla_coordinates()
            latitudes.append(latitude)
            longitudes.append(longitude)
        t.extend(
            event_utils.relative_detector_arrival_times(
                event, ts0, DETECTOR_IDS, offsets=offsets[station_number]))
        p.extend(event_utils.detector_densities(event, DETECTOR_IDS))

    image = map.to_pil()

    map_w, map_h = image.size
    aspect = float(map_w) / float(map_h)
    width = 0.67
    height = width / aspect
    plot = Plot(width=r'%.2f\linewidth' % width,
                height=r'%.2f\linewidth' % height)

    plot.draw_image(image, 0, 0, map_w, map_h)

    x, y = map.to_pixels(np.array(latitudes), np.array(longitudes))
    mint = np.nanmin(t)

    xx = []
    yy = []
    tt = []
    pp = []

    for xv, yv, tv, pv in zip(x, y, t, p):
        if np.isnan(tv) or np.isnan(pv):
            plot.scatter([xv], [map_h - yv], mark='diamond')
        else:
            xx.append(xv)
            yy.append(map_h - yv)
            tt.append(tv - mint)
            pp.append(pv)

    plot.scatter_table(xx, yy, tt, pp)

    transform = geographic.FromWGS84ToENUTransformation(cluster.lla)

    # Plot reconstructed core
    dx = np.cos(reconstruction['azimuth'])
    dy = np.sin(reconstruction['azimuth'])
    direction_length = reconstruction['zenith'] * 300
    core_x = reconstruction['x']
    core_y = reconstruction['y']

    core_lat, core_lon, _ = transform.enu_to_lla((core_x, core_y, 0))
    core_x, core_y = map.to_pixels(core_lat, core_lon)
    plot.scatter([core_x], [image.size[1] - core_y],
                 mark='10-pointed star',
                 markstyle='red')
    plot.plot([core_x, core_x + direction_length * dx], [
        image.size[1] - core_y, image.size[1] -
        (core_y - direction_length * dy)
    ],
              mark=None)

    # Plot simulated core
    dx = np.cos(reconstruction['reference_azimuth'])
    dy = np.sin(reconstruction['reference_azimuth'])
    direction_length = reconstruction['reference_zenith'] * 300
    core_x = reconstruction['reference_x']
    core_y = reconstruction['reference_y']

    core_lat, core_lon, _ = transform.enu_to_lla((core_x, core_y, 0))
    core_x, core_y = map.to_pixels(core_lat, core_lon)
    plot.scatter([core_x], [image.size[1] - core_y],
                 mark='asterisk',
                 markstyle='orange')
    plot.plot([core_x, core_x + direction_length * dx], [
        image.size[1] - core_y, image.size[1] -
        (core_y - direction_length * dy)
    ],
              mark=None)

    plot.set_scalebar(location="lower left")
    plot.set_slimits(min=1, max=30)
    plot.set_colorbar('$\Delta$t [\si{n\second}]')
    plot.set_axis_equal()
    plot.set_colormap('viridis')

    nw = num2deg(map.xmin, map.ymin, map.z)
    se = num2deg(map.xmin + map_w / TILE_SIZE, map.ymin + map_h / TILE_SIZE,
                 map.z)

    x0, y0, _ = transform.lla_to_enu((nw[0], nw[1], 0))
    x1, y1, _ = transform.lla_to_enu((se[0], se[1], 0))

    plot.set_xlabel('x [\si{\meter}]')
    plot.set_xticks([0, map_w])
    plot.set_xtick_labels([int(x0), int(x1)])

    plot.set_ylabel('y [\si{\meter}]')
    plot.set_yticks([0, map_h])
    plot.set_ytick_labels([int(y1), int(y0)])

    plot.save_as_pdf('map/event_display_%d' % coincidence['id'])
示例#4
0
def make_map(country=None,
             cluster=None,
             subcluster=None,
             station=None,
             stations=None,
             label='map',
             detectors=False,
             weather=False,
             knmi=False):

    get_locations = (get_detector_locations
                     if detectors else get_station_locations)

    if (country is None and cluster is None and subcluster is None
            and station is None and stations is None):
        latitudes, longitudes = ([], [])
    else:
        latitudes, longitudes = get_locations(country, cluster, subcluster,
                                              station, stations)

    if weather:
        weather_latitudes, weather_longitudes = get_weather_locations()
    else:
        weather_latitudes, weather_longitudes = ([], [])

    if knmi:
        knmi_latitudes, knmi_longitudes = get_knmi_locations()
    else:
        knmi_latitudes, knmi_longitudes = ([], [])

    bounds = (min(latitudes + weather_latitudes + knmi_latitudes),
              min(longitudes + weather_longitudes + knmi_longitudes),
              max(latitudes + weather_latitudes + knmi_latitudes),
              max(longitudes + weather_longitudes + knmi_longitudes))

    map = Map(bounds, margin=.1)
    #     map.save_png('map-tiles-background.png')
    image = map.to_pil()

    map_w, map_h = image.size

    xmin, ymin = map.to_pixels(map.box[:2])
    xmax, ymax = map.to_pixels(map.box[2:])
    aspect = abs(xmax - xmin) / abs(ymax - ymin)

    width = 0.67
    height = width / aspect
    plot = Plot(width=r'%.2f\linewidth' % width,
                height=r'%.2f\linewidth' % height)

    plot.draw_image(image, 0, 0, map_w, map_h)
    plot.set_axis_equal()

    plot.set_xlimits(xmin, xmax)
    plot.set_ylimits(map_h - ymin, map_h - ymax)

    if knmi:
        x, y = map.to_pixels(array(knmi_latitudes), array(knmi_longitudes))
        plot.scatter(
            x,
            map_h - y,
            mark='square',
            markstyle="mark size=0.5pt, black!50!blue, thick, opacity=0.6")

    x, y = map.to_pixels(array(latitudes), array(longitudes))
    if detectors:
        mark_size = 1.5
    else:
        mark_size = 3
    plot.scatter(x,
                 map_h - y,
                 markstyle="mark size=%fpt, black!50!green, "
                 "thick, opacity=0.9" % mark_size)

    if weather:
        x, y = map.to_pixels(array(weather_latitudes),
                             array(weather_longitudes))
        plot.scatter(
            x,
            map_h - y,
            markstyle="mark size=1.5pt, black!30!red, thick, opacity=0.9")

    plot.set_xlabel('Longitude [$^\circ$]')
    plot.set_xticks([xmin, xmax])
    plot.set_xtick_labels(['%.4f' % x for x in (map.box[1], map.box[3])])

    plot.set_ylabel('Latitude [$^\circ$]')
    plot.set_yticks([map_h - ymin, map_h - ymax])
    plot.set_ytick_labels(['%.4f' % x for x in (map.box[0], map.box[2])])
    #     plot.set_title(label)

    # save plot to file
    plot.save_as_pdf(label.replace(' ', '-'))
示例#5
0
def display_coincidences(coincidence_events, c_id, map):

    cluster = CLUSTER

    ts0 = coincidence_events[0][1]['ext_timestamp']

    latitudes = []
    longitudes = []
    t = []
    p = []

    for station_number, event in coincidence_events:
        station = cluster.get_station(station_number)
        for detector in station.detectors:
            latitude, longitude, _ = detector.get_lla_coordinates()
            latitudes.append(latitude)
            longitudes.append(longitude)
        t.extend(
            event_utils.relative_detector_arrival_times(
                event, ts0, DETECTOR_IDS))
        p.extend(event_utils.detector_densities(event, DETECTOR_IDS))

    image = map.to_pil()

    map_w, map_h = image.size
    aspect = float(map_w) / float(map_h)
    width = 0.67
    height = width / aspect
    plot = Plot(width=r'%.2f\linewidth' % width,
                height=r'%.2f\linewidth' % height)

    plot.draw_image(image, 0, 0, map_w, map_h)

    x, y = map.to_pixels(array(latitudes), array(longitudes))
    mint = nanmin(t)

    xx = []
    yy = []
    tt = []
    pp = []

    for xv, yv, tv, pv in zip(x, y, t, p):
        if isnan(tv) or isnan(pv):
            plot.scatter([xv], [map_h - yv], mark='diamond')
        else:
            xx.append(xv)
            yy.append(map_h - yv)
            tt.append(tv - mint)
            pp.append(pv)

    plot.scatter_table(xx, yy, tt, pp)

    transform = geographic.FromWGS84ToENUTransformation(cluster.lla)

    plot.set_scalebar(location="lower left")
    plot.set_slimits(min=1, max=60)
    plot.set_colorbar('$\Delta$t [\si{n\second}]')
    plot.set_axis_equal()

    nw = num2deg(map.xmin, map.ymin, map.z)
    se = num2deg(map.xmin + map_w / TILE_SIZE, map.ymin + map_h / TILE_SIZE,
                 map.z)

    x0, y0, _ = transform.lla_to_enu((nw[0], nw[1], 0))
    x1, y1, _ = transform.lla_to_enu((se[0], se[1], 0))

    plot.set_xlabel('x [\si{\meter}]')
    plot.set_xticks([0, map_w])
    plot.set_xtick_labels([int(x0), int(x1)])

    plot.set_ylabel('y [\si{\meter}]')
    plot.set_yticks([0, map_h])
    plot.set_ytick_labels([int(y1), int(y0)])

    #     plot.set_xlimits(min=-250, max=350)
    #     plot.set_ylimits(min=-250, max=250)
    #     plot.set_xlabel('x [\si{\meter}]')
    #     plot.set_ylabel('y [\si{\meter}]')

    plot.save_as_pdf('coincidences/event_display_%d_%d' % (c_id, ts0))