Example #1
0
def test_CutFlow():
    with warns(FutureWarning):
        flow = CutFlow("TestFlow")
        # set_cut and add_cut a aliases
        flow.set_cut("smaller5", smaller5)
        flow.add_cut("smaller3", lambda x: x < 3)

        for i in range(2, 6):
            flow.count("noCuts")
            # .keep counts if the function returns True,
            # i.e. when we "keep" the event
            if flow.keep("smaller5", i):
                # .cut counts if the function returns False,
                # i.e. when we do NOT "cut" the event
                if flow.cut("smaller3", i):
                    pass
                else:
                    # do something else that could fail or be rejected
                    try:
                        assert i == 3
                        flow.count("something")
                    except:
                        pass

        t = flow(sort_column=1)
        assert np.all(t["selected Events"] == [4, 3, 2, 1])

        with raises(UndefinedCut):
            flow.cut("undefined", 5)

        with raises(PureCountingCut):
            flow.cut("noCuts")
Example #2
0
def test_CutFlow():
    flow = CutFlow("TestFlow")
    # set_cut and add_cut a aliases
    flow.set_cut("smaller5", lambda x: x < 5)
    flow.add_cut("smaller3", lambda x: x < 3)

    for i in range(2, 6):
        flow.count("noCuts")
        # .keep counts if the function returns True,
        # i.e. when we "keep" the event
        if flow.keep("smaller5", i):
            # .cut counts if the function returns False,
            # i.e. when we do NOT "cut" the event
            if flow.cut("smaller3", i):
                pass
            else:
                # do something else that could fail or be rejected
                try:
                    assert i == 3
                    flow.count("something")
                except:
                    pass


    t = flow(sort_column=1)
    assert np.all(t["selected Events"] == [4, 3, 2, 1])

    with raises(UndefinedCutException):
        flow.cut("undefined", 5)

    with raises(PureCountingCutException):
        flow.cut("noCuts")
Example #3
0
                           island_cleaning=True)

    # the class that does the shower reconstruction
    shower_reco = HillasReconstructor()

    preper = EventPreparer(
        cleaner=cleaner,
        shower_reco=shower_reco,
        event_cutflow=Eventcutflow,
        image_cutflow=Imagecutflow,
        # event/image cuts:
        allowed_cam_ids=[],  # [] or None means: all
        min_ntel=2,
        min_charge=args.min_charge,
        min_pixel=3)
    Imagecutflow.add_cut("features nan", lambda x: np.isnan(x).any())

    energy_mc = []
    energy_rec = []

    filenamelist_gamma = sorted(glob("{}/gamma/*gz".format(args.indir)))
    filenamelist_gamma = sorted(
        glob(expandvars("$CTA_DATA/Prod3b/Paranal/*simtel.gz")))

    allowed_tels = prod3b_tel_ids("L+N+D")
    for filename in filenamelist_gamma[:5][:args.last]:

        print("filename = {}".format(filename))

        source = hessio_event_source(filename,
                                     allowed_tels=allowed_tels,
Example #4
0
    # takes care of image cleaning
    cleaner = ImageCleaner(mode=args.mode, cutflow=Imagecutflow,
                           wavelet_options=args.raw,
                           skip_edge_events=False, island_cleaning=True)

    # the class that does the shower reconstruction
    shower_reco = HillasReconstructor()

    preper = EventPreparer(
        cleaner=cleaner, shower_reco=shower_reco,
        event_cutflow=Eventcutflow, image_cutflow=Imagecutflow,
        # event/image cuts:
        allowed_cam_ids=[],  # [] or None means: all
        min_ntel=2,
        min_charge=args.min_charge, min_pixel=3)
    Imagecutflow.add_cut("features nan", lambda x: np.isnan(x).any())

    energy_mc = []
    gammaness = []
    true_class = []

    filenamelist_gamma = sorted(glob("{}/gamma/*gz".format(args.indir)))[50:]
    filenamelist_gamma = sorted(glob(expandvars("$CTA_DATA/Prod3b/Paranal/*simtel.gz")))
    filenamelist_proton = \
        sorted(glob(expandvars("$CTA_DATA/Prod3b/Paranal/proton/*simtel.gz")))[50:]

    allowed_tels = prod3b_tel_ids("L+N+D")
    for filenamelist in [filenamelist_gamma, filenamelist_proton]:
        channel = "g" if "gamma" in "".join(filenamelist) else "p"
        for i, filename in enumerate(filenamelist[:5][:args.last]):