Ejemplo n.º 1
0
class MuonDisplayerTool(Tool):
    name = 'ctapipe-display-muons'
    description = t.Unicode(__doc__)

    infile = t.Unicode(
        help='input file name',
        default=get_dataset('gamma_test_large.simtel.gz')
    ).tag(config=True)

    outfile = t.Unicode(help='output file name',
                        default=None).tag(config=True)

    display = t.Bool(
        help='display the camera events', default=False
    ).tag(config=True)

    classes = t.List([CameraCalibrator,])

    aliases = t.Dict({'infile': 'MuonDisplayerTool.infile',
                      'outfile': 'MuonDisplayerTool.outfile',
                      'display' : 'MuonDisplayerTool.display'
                      })


    def setup(self):
        self.calib = CameraCalibrator(config=self.config, tool=self)

    def start(self):

        output_parameters = {'MuonEff': [],
                             'ImpactP': [],
                             'RingWidth': []}

        numev = 0
        num_muons_found = 0

        for event in hessio_event_source(self.infile):
            self.log.info("Event Number: %d, found %d muons", numev, num_muons_found)

            self.calib.calibrate(event)
            muon_evt = analyze_muon_event(event)

            numev += 1

            if not muon_evt['MuonIntensityParams']:  # No telescopes contained a good muon
                continue
            else:
                if self.display:
                    plot_muon_event(event, muon_evt)

                for tid in muon_evt['TelIds']:
                    idx = muon_evt['TelIds'].index(tid)
                    if not muon_evt['MuonIntensityParams'][idx]:
                        continue

                    self.log.info("** Muon params: %s", muon_evt[idx])

                    output_parameters['MuonEff'].append(
                        muon_evt['MuonIntensityParams'][idx].optical_efficiency_muon
                    )
                    output_parameters['ImpactP'].append(
                        muon_evt['MuonIntensityParams'][idx].impact_parameter.value
                    )
                    output_parameters['RingWidth'].append(
                        muon_evt['MuonIntensityParams'][idx].ring_width.value
                    )

                    print_muon(muon_evt, printer=self.log.info)
                    num_muons_found += 1



        t = Table(output_parameters)
        t['ImpactP'].unit = 'm'
        t['RingWidth'].unit = 'deg'
        if self.outfile:
            t.write(self.outfile)
Ejemplo n.º 2
0
class MuonDisplayerTool(Tool):
    name = 'ctapipe-display-muons'
    description = t.Unicode(__doc__)

    events = t.Unicode("",
                       help="input event data file").tag(config=True)

    outfile = t.Unicode("muons.hdf5", help='HDF5 output file name').tag(
        config=True)

    display = t.Bool(
        help='display the camera events', default=False
    ).tag(config=True)

    classes = t.List([
        CameraCalibrator, EventSource
    ])

    aliases = t.Dict({
        'input': 'MuonDisplayerTool.events',
        'outfile': 'MuonDisplayerTool.outfile',
        'display': 'MuonDisplayerTool.display',
        'max_events': 'EventSource.max_events',
        'allowed_tels': 'EventSource.allowed_tels',
    })

    def setup(self):
        if self.events == '':
            raise ToolConfigurationError("please specify --input <events file>")
        self.log.debug("input: %s", self.events)
        self.source = event_source(self.events)
        self.calib = CameraCalibrator(
            config=self.config, tool=self, eventsource=self.source
        )
        self.writer = HDF5TableWriter(self.outfile, "muons")

    def start(self):

        numev = 0
        self.num_muons_found = defaultdict(int)

        for event in tqdm(self.source, desc='detecting muons'):

            self.calib.calibrate(event)
            muon_evt = analyze_muon_event(event)

            if numev == 0:
                _exclude_some_columns(event.inst.subarray, self.writer)

            numev += 1

            if not muon_evt['MuonIntensityParams']:
                # No telescopes  contained a good muon
                continue
            else:
                if self.display:
                    plot_muon_event(event, muon_evt)

                for tel_id in muon_evt['TelIds']:
                    idx = muon_evt['TelIds'].index(tel_id)
                    intens_params = muon_evt['MuonIntensityParams'][idx]

                    if intens_params is not None:
                        ring_params = muon_evt['MuonRingParams'][idx]
                        cam_id = str(event.inst.subarray.tel[tel_id].camera)
                        self.num_muons_found[cam_id] += 1
                        self.log.debug("INTENSITY: %s", intens_params)
                        self.log.debug("RING: %s", ring_params)
                        self.writer.write(table_name=cam_id,
                                          containers=[intens_params,
                                                      ring_params])

                self.log.info(
                    "Event Number: %d, found %s muons",
                    numev, dict(self.num_muons_found)
                )

    def finish(self):
        Provenance().add_output_file(self.outfile,
                                     role='dl1.tel.evt.muon')
        self.writer.close()
Ejemplo n.º 3
0
class MuonDisplayerTool(Tool):
    name = 'ctapipe-display-muons'
    description = t.Unicode(__doc__)

    infile = t.Unicode(
        help='input file name',
        default=get_dataset('gamma_test_large.simtel.gz')).tag(config=True)

    outfile = t.Unicode(help='output file name', default=None).tag(config=True)

    display = t.Bool(help='display the camera events',
                     default=False).tag(config=True)

    classes = t.List([
        CameraCalibrator,
    ])

    aliases = t.Dict({
        'infile': 'MuonDisplayerTool.infile',
        'outfile': 'MuonDisplayerTool.outfile',
        'display': 'MuonDisplayerTool.display'
    })

    def setup(self):
        self.calib = CameraCalibrator()

    def start(self):

        output_parameters = {
            'MuonEff': [],
            'ImpactP': [],
            'RingWidth': [],
            'RingCont': [],
            'RingComp': [],
            'RingPixComp': [],
            'Core_x': [],
            'Core_y': [],
            'Impact_x_arr': [],
            'Impact_y_arr': [],
            'MCImpactP': [],
            'ImpactDiff': [],
            'RingSize': [],
            'RingRadius': [],
            'NTels': []
        }

        numev = 0
        num_muons_found = 0

        for event in event_source(self.infile):
            self.log.info("Event Number: %d, found %d muons", numev,
                          num_muons_found)
            self.calib.calibrate(event)
            muon_evt = analyze_muon_event(event)

            numev += 1

            if not muon_evt[
                    'MuonIntensityParams']:  # No telescopes contained a good muon
                continue
            else:
                if self.display:
                    plot_muon_event(event, muon_evt)

                ntels = len(event.r0.tels_with_data)
                #if(len( event.r0.tels_with_data) <= 1):
                #continue
                #print("event.r0.tels_with_data", event.r0.tels_with_data)
                for tid in muon_evt['TelIds']:
                    idx = muon_evt['TelIds'].index(tid)
                    if muon_evt['MuonIntensityParams'][idx] is not None:
                        print("pos, tid", event.inst.subarray.positions[tid],
                              tid)
                        tel_x = event.inst.subarray.positions[tid][0]
                        tel_y = event.inst.subarray.positions[tid][1]
                        core_x = event.mc.core_x  # MC Core x
                        core_y = event.mc.core_y  # MC Core y
                        rec_impact_x = muon_evt['MuonIntensityParams'][
                            idx].impact_parameter_pos_x
                        rec_impact_y = muon_evt['MuonIntensityParams'][
                            idx].impact_parameter_pos_y
                        print("rec_impact_x, rec_impact_y", rec_impact_x,
                              rec_impact_y)
                        print("event.mc.core_x, event.mc.core_y",
                              event.mc.core_x, event.mc.core_y)
                        impact_mc = np.sqrt(
                            np.power(core_x - tel_x, 2) +
                            np.power(core_y - tel_y, 2))
                        print("simulated impact", impact_mc)
                        # Coordinate transformation to move the impact point to array coordinates
                        rec_impact_x_arr = tel_x + rec_impact_x
                        rec_impact_y_arr = tel_y + rec_impact_y
                        print("impact_x_arr, impact_y_arr", rec_impact_x_arr,
                              rec_impact_y_arr)
                        # Distance between core of the showe and impact parameter
                        impact_diff = np.sqrt(
                            np.power(core_x - rec_impact_x_arr, 2) +
                            np.power(core_y - rec_impact_y_arr, 2))
                        print("impact_diff ", impact_diff)
                        self.log.info("** Muon params: %s",
                                      muon_evt['MuonIntensityParams'][idx])

                        output_parameters['MuonEff'].append(
                            muon_evt['MuonIntensityParams']
                            [idx].optical_efficiency_muon)
                        output_parameters['ImpactP'].append(
                            muon_evt['MuonIntensityParams']
                            [idx].impact_parameter.value)
                        output_parameters['RingWidth'].append(
                            muon_evt['MuonIntensityParams']
                            [idx].ring_width.value)
                        output_parameters['RingCont'].append(
                            muon_evt['MuonRingParams'][idx].ring_containment)
                        output_parameters['RingComp'].append(
                            muon_evt['MuonIntensityParams']
                            [idx].ring_completeness)
                        output_parameters['RingPixComp'].append(
                            muon_evt['MuonIntensityParams']
                            [idx].ring_pix_completeness)
                        output_parameters['Core_x'].append(
                            event.mc.core_x.value)
                        output_parameters['Core_y'].append(
                            event.mc.core_y.value)
                        output_parameters['Impact_x_arr'].append(
                            rec_impact_x_arr.value)
                        output_parameters['Impact_y_arr'].append(
                            rec_impact_y_arr.value)
                        output_parameters['MCImpactP'].append(impact_mc.value)
                        output_parameters['ImpactDiff'].append(
                            impact_diff.value)
                        output_parameters['RingSize'].append(
                            muon_evt['MuonIntensityParams'][idx].ring_size)
                        output_parameters['RingRadius'].append(
                            muon_evt['MuonRingParams'][idx].ring_radius.value)
                        output_parameters['NTels'].append(ntels)

                        print_muon(muon_evt, printer=self.log.info)
                        num_muons_found += 1

        t = Table(output_parameters)
        t['ImpactP'].unit = 'm'
        t['RingWidth'].unit = 'deg'
        #t['MCImpactP'].unit = 'm'
        if self.outfile:
            t.write(self.outfile)