示例#1
0
    def test_create_instance_using_existing_database(self):
        np.random.seed(1)
        images = np.random.normal(loc=0, scale=2e-4, size=(10, 100, 100))

        h5f = h5py.File(self.test_data, "w")
        dset = h5f.create_dataset("images", data=images)
        dset.attrs['PIXSCALE'] = 0.01
        h5f.close()

        pipeline = Pypeline(self.test_dir, self.test_dir, self.test_dir)
        data = pipeline.get_data("images")

        assert np.allclose(data[0, 0, 0], 0.00032486907273264834, rtol=limit, atol=0.)
        assert np.allclose(np.mean(data), 1.0506056979365338e-06, rtol=limit, atol=0.)
        assert pipeline.get_attribute("images", "PIXSCALE") == 0.01

        os.remove(self.test_data)
示例#2
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class TestEndToEnd(object):
    def setup(self):
        self.test_dir = os.path.dirname(__file__) + "/"
        self.pipeline = Pypeline(self.test_dir, self.test_dir, self.test_dir)

    def test_read(self):
        read_fits = FitsReadingModule(name_in="read_fits",
                                      image_tag="im",
                                      overwrite=True)

        self.pipeline.add_module(read_fits)
        self.pipeline.run_module("read_fits")

        data = self.pipeline.get_data("im")

        assert np.allclose(data[0, 0, 0],
                           0.00032486907273264834,
                           rtol=limit,
                           atol=0.)
        assert np.allclose(np.mean(data),
                           9.4518306864680034e-05,
                           rtol=limit,
                           atol=0.)
        assert data.shape == (82, 102, 100)

    def test_remove_last(self):
        remove_last = RemoveLastFrameModule(name_in="remove_last",
                                            image_in_tag="im",
                                            image_out_tag="im_last")

        self.pipeline.add_module(remove_last)
        self.pipeline.run_module("remove_last")

        data = self.pipeline.get_data("im_last")

        assert np.allclose(data[0, 0, 0],
                           0.00032486907273264834,
                           rtol=limit,
                           atol=0.)
        assert np.allclose(np.mean(data),
                           9.9365399524407205e-05,
                           rtol=limit,
                           atol=0.)
        assert data.shape == (78, 102, 100)

    def test_parang(self):
        angle = AngleInterpolationModule(name_in="angle", data_tag="im_last")

        self.pipeline.add_module(angle)
        self.pipeline.run_module("angle")

        files = self.pipeline.get_attribute("im_last", "FILES", static=False)
        parang = self.pipeline.get_attribute("im_last", "PARANG", static=False)

        assert files[0] == self.test_dir + 'adi01.fits'
        assert parang[1] == 1.1904761904761905

    def test_cut_lines(self):
        cut_lines = RemoveLinesModule(lines=(0, 0, 0, 2),
                                      name_in="cut_lines",
                                      image_in_tag="im_last",
                                      image_out_tag="im_cut")

        self.pipeline.add_module(cut_lines)
        self.pipeline.run_module("cut_lines")

        data = self.pipeline.get_data("im_cut")

        assert np.allclose(data[0, 0, 0],
                           0.00032486907273264834,
                           rtol=limit,
                           atol=0.)
        assert np.allclose(np.mean(data),
                           0.00010141595132969683,
                           rtol=limit,
                           atol=0.)
        assert data.shape == (78, 100, 100)

    def test_background(self):
        background = MeanBackgroundSubtractionModule(shift=None,
                                                     cubes=1,
                                                     name_in="background",
                                                     image_in_tag="im_cut",
                                                     image_out_tag="im_bg")

        self.pipeline.add_module(background)
        self.pipeline.run_module("background")

        data = self.pipeline.get_data("im_bg")

        assert np.allclose(data[0, 0, 0],
                           0.00037132392435389595,
                           rtol=limit,
                           atol=0.)
        assert np.allclose(np.mean(data),
                           2.3675404363850964e-07,
                           rtol=limit,
                           atol=0.)
        assert data.shape == (78, 100, 100)

    def test_bad_pixel(self):
        bad_pixel = BadPixelSigmaFilterModule(name_in="bad_pixel",
                                              image_in_tag="im_bg",
                                              image_out_tag="im_bp",
                                              box=9,
                                              sigma=8,
                                              iterate=3)

        self.pipeline.add_module(bad_pixel)
        self.pipeline.run_module("bad_pixel")

        data = self.pipeline.get_data("im_bp")

        assert np.allclose(data[0, 0, 0],
                           0.00037132392435389595,
                           rtol=limit,
                           atol=0.)
        assert np.allclose(np.mean(data),
                           2.3675404363850964e-07,
                           rtol=limit,
                           atol=0.)
        assert data.shape == (78, 100, 100)

    def test_star(self):
        star = StarExtractionModule(name_in="star",
                                    image_in_tag="im_bp",
                                    image_out_tag="im_star",
                                    image_size=1.08,
                                    fwhm_star=0.0108)

        self.pipeline.add_module(star)
        self.pipeline.run_module("star")

        data = self.pipeline.get_data("im_star")

        assert np.allclose(data[0, 0, 0],
                           0.00018025424208141221,
                           rtol=limit,
                           atol=0.)
        assert np.allclose(np.mean(data),
                           0.00063151691905138636,
                           rtol=limit,
                           atol=0.)
        assert data.shape == (78, 40, 40)

    def test_center(self):
        center = StarAlignmentModule(name_in="center",
                                     image_in_tag="im_star",
                                     ref_image_in_tag=None,
                                     image_out_tag="im_center",
                                     interpolation="spline",
                                     accuracy=10,
                                     resize=5)

        self.pipeline.add_module(center)
        self.pipeline.run_module("center")

        data = self.pipeline.get_data("im_center")

        assert np.allclose(data[1, 0, 0],
                           1.2113798549047296e-06,
                           rtol=limit,
                           atol=0.)
        assert np.allclose(data[16, 0, 0],
                           1.0022456564129139e-05,
                           rtol=limit,
                           atol=0.)
        assert np.allclose(data[50, 0, 0],
                           1.7024977291686637e-06,
                           rtol=limit,
                           atol=0.)
        assert np.allclose(data[67, 0, 0],
                           7.8143774182171561e-07,
                           rtol=limit,
                           atol=0.)
        assert np.allclose(np.mean(data),
                           2.5260676762055473e-05,
                           rtol=limit,
                           atol=0.)
        assert data.shape == (78, 200, 200)

    def test_remove_frames(self):
        remove_frames = RemoveFramesModule(frames=(0, 15, 49, 66),
                                           name_in="remove_frames",
                                           image_in_tag="im_center",
                                           selected_out_tag="im_remove",
                                           removed_out_tag=None)

        self.pipeline.add_module(remove_frames)
        self.pipeline.run_module("remove_frames")

        data = self.pipeline.get_data("im_remove")

        assert np.allclose(data[0, 0, 0],
                           1.2113798549047296e-06,
                           rtol=limit,
                           atol=0.)
        assert np.allclose(data[14, 0, 0],
                           1.0022456564129139e-05,
                           rtol=limit,
                           atol=0.)
        assert np.allclose(data[47, 0, 0],
                           1.7024977291686637e-06,
                           rtol=limit,
                           atol=0.)
        assert np.allclose(data[63, 0, 0],
                           7.8143774182171561e-07,
                           rtol=limit,
                           atol=0.)
        assert np.allclose(np.mean(data),
                           2.5255308248050269e-05,
                           rtol=limit,
                           atol=0.)
        assert data.shape == (74, 200, 200)

    def test_subset(self):
        subset = StackAndSubsetModule(name_in="subset",
                                      image_in_tag="im_remove",
                                      image_out_tag="im_subset",
                                      random=37,
                                      stacking=2)

        self.pipeline.add_module(subset)
        self.pipeline.run_module("subset")

        data = self.pipeline.get_data("im_subset")

        assert np.allclose(data[0, 0, 0],
                           -1.9081971570461925e-06,
                           rtol=limit,
                           atol=0.)
        assert np.allclose(np.mean(data),
                           2.5255308248050275e-05,
                           rtol=limit,
                           atol=0.)
        assert data.shape == (37, 200, 200)

    def test_pca(self):
        pca = PSFSubtractionModule(name_in="pca",
                                   pca_number=2,
                                   images_in_tag="im_subset",
                                   reference_in_tag="im_subset",
                                   res_arr_out_tag="res_arr",
                                   res_arr_rot_out_tag="res_rot",
                                   res_mean_tag="res_mean",
                                   res_median_tag="res_median",
                                   res_var_tag="res_var",
                                   res_rot_mean_clip_tag="res_rot_mean_clip",
                                   extra_rot=0.0,
                                   cent_size=0.1)

        self.pipeline.add_module(pca)
        self.pipeline.run_module("pca")

        data = self.pipeline.get_data("res_mean")

        assert np.allclose(data[154, 99],
                           0.0004308570688425797,
                           rtol=limit,
                           atol=0.)
        assert np.allclose(np.mean(data),
                           9.372451154992271e-08,
                           rtol=limit,
                           atol=0.)
        assert data.shape == (200, 200)
示例#3
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class TestBackgroundSubtraction(object):

    def setup(self):
        self.test_dir = os.path.dirname(__file__) + "/"
        self.pipeline = Pypeline(self.test_dir, self.test_dir, self.test_dir)

    def test_simple_background_subraction(self):

        read = FitsReadingModule(name_in="read",
                                 image_tag="read",
                                 input_dir=self.test_dir+"dither")

        self.pipeline.add_module(read)

        simple = SimpleBackgroundSubtractionModule(shift=20,
                                                   name_in="simple",
                                                   image_in_tag="read",
                                                   image_out_tag="simple")

        self.pipeline.add_module(simple)

        self.pipeline.run()

        data = self.pipeline.get_data("read")
        assert np.allclose(data[0, 74, 24], 0.05304008435511765, rtol=limit, atol=0.)
        assert np.allclose(np.mean(data), 0.00010033896953157959, rtol=limit, atol=0.)

        data = self.pipeline.get_data("simple")
        assert np.allclose(data[0, 74, 74], -0.05288064325101517, rtol=limit, atol=0.)
        assert np.allclose(np.mean(data), 2.7755575615628916e-22, rtol=limit, atol=0.)

    def test_mean_background_subraction(self):

        mean1 = MeanBackgroundSubtractionModule(shift=None,
                                                cubes=1,
                                                name_in="mean1",
                                                image_in_tag="read",
                                                image_out_tag="mean1")

        self.pipeline.add_module(mean1)

        mean2 = MeanBackgroundSubtractionModule(shift=20,
                                                cubes=1,
                                                name_in="mean2",
                                                image_in_tag="read",
                                                image_out_tag="mean2")

        self.pipeline.add_module(mean2)

        self.pipeline.run()

        data = self.pipeline.get_data("mean1")
        assert np.allclose(data[0, 74, 24], 0.0530465391626132, rtol=limit, atol=0.)
        assert np.allclose(np.mean(data), 1.3970872216676808e-07, rtol=limit, atol=0.)

        data = self.pipeline.get_data("mean2")
        assert np.allclose(data[0, 74, 24], 0.0530465391626132, rtol=limit, atol=0.)
        assert np.allclose(np.mean(data), 1.3970872216676808e-07, rtol=limit, atol=0.)

    def test_dithering_background(self):

        pca_dither1 = DitheringBackgroundModule(name_in="pca_dither1",
                                                image_in_tag="read",
                                                image_out_tag="pca_dither1",
                                                center=None,
                                                cubes=None,
                                                size=0.8,
                                                gaussian=0.1,
                                                subframe=0.1,
                                                pca_number=5,
                                                mask_star=0.1,
                                                mask_planet=None,
                                                bad_pixel=None,
                                                crop=True,
                                                prepare=True,
                                                pca_background=True,
                                                combine="pca")

        self.pipeline.add_module(pca_dither1)

        pca_dither2 = DitheringBackgroundModule(name_in="pca_dither2",
                                                image_in_tag="read",
                                                image_out_tag="pca_dither2",
                                                center=((25., 75.), (75., 75.), (75., 25.), (25., 25.)),
                                                cubes=1,
                                                size=0.8,
                                                gaussian=0.1,
                                                pca_number=5,
                                                mask_star=0.1,
                                                mask_planet=None,
                                                bad_pixel=None,
                                                crop=True,
                                                prepare=True,
                                                pca_background=True,
                                                combine="pca")

        self.pipeline.add_module(pca_dither2)

        self.pipeline.run()

        data = self.pipeline.get_data("dither_crop1")
        assert np.allclose(data[0, 13, 13], 0.05304008435511765, rtol=1e-6, atol=0.)
        assert np.allclose(np.mean(data), 0.0003195300604219455, rtol=1e-6, atol=0.)

        data = self.pipeline.get_data("dither_star1")
        assert np.allclose(data[0, 13, 13], 0.05304008435511765, rtol=1e-6, atol=0.)
        assert np.allclose(np.mean(data), 0.0012762877089355176, rtol=1e-6, atol=0.)

        data = self.pipeline.get_data("dither_mean1")
        assert np.allclose(data[0, 13, 13], 0.0530465391626132, rtol=1e-6, atol=0.)
        assert np.allclose(np.mean(data), 0.0012768562655335774, rtol=1e-6, atol=0.)

        data = self.pipeline.get_data("dither_background1")
        assert np.allclose(data[0, 13, 13], -0.00010629310882411674, rtol=1e-6, atol=0.)
        assert np.allclose(np.mean(data), 6.108442507548571e-07, rtol=1e-6, atol=0.)

        data = self.pipeline.get_data("dither_pca_fit1")
        assert np.allclose(data[0, 13, 13], 3.8003879389296064e-05, rtol=1e-6, atol=0.)
        assert np.allclose(np.mean(data), -2.012779401124373e-08, rtol=1e-4, atol=0.)

        data = self.pipeline.get_data("dither_pca_res1")
        assert np.allclose(data[0, 13, 13], 0.05300208047572835, rtol=1e-6, atol=0.)
        assert np.allclose(np.mean(data), 0.0012763078355621557, rtol=1e-6, atol=0.)

        data = self.pipeline.get_data("dither_pca_mask1")
        assert np.allclose(data[0, 13, 13], 0., rtol=1e-6, atol=0.)
        assert np.allclose(np.mean(data), 0.9426020408163265, rtol=1e-6, atol=0.)

        data = self.pipeline.get_data("pca_dither1")
        assert np.allclose(data[0, 13, 13], 0.05300208047572835, rtol=1e-6, atol=0.)
        assert np.allclose(np.mean(data), 0.0012755430390138146, rtol=1e-6, atol=0.)

        data = self.pipeline.get_data("pca_dither2")
        assert np.allclose(data[0, 13, 13], 0.05300208049366906, rtol=1e-6, atol=0.)
        assert np.allclose(np.mean(data), 0.0012755430394817146, rtol=1e-3, atol=0.)

    def test_nodding_background(self):

        read1 = FitsReadingModule(name_in="read1",
                                  image_tag="star",
                                  input_dir=self.test_dir+"star")

        self.pipeline.add_module(read1)

        read2 = FitsReadingModule(name_in="read2",
                                  image_tag="sky",
                                  input_dir=self.test_dir+"sky")

        self.pipeline.add_module(read2)

        nodding = NoddingBackgroundModule(name_in="nodding",
                                          sky_in_tag="sky",
                                          science_in_tag="star",
                                          image_out_tag="nodding",
                                          mode="both")

        self.pipeline.add_module(nodding)

        self.pipeline.run()

        data = self.pipeline.get_data("star")
        assert np.allclose(data[0, 50, 50], 0.09798413502193704, rtol=limit, atol=0.)
        assert np.allclose(np.mean(data), 0.00010029494781738066, rtol=limit, atol=0.)

        data = self.pipeline.get_data("sky")
        assert np.allclose(data[0, 50, 50], -7.613171257478652e-05, rtol=limit, atol=0.)
        assert np.allclose(np.mean(data), 8.937360237872607e-07, rtol=limit, atol=0.)

        data = self.pipeline.get_data("nodding")
        assert np.allclose(data[0, 50, 50], 0.09806026673451182, rtol=limit, atol=0.)
        assert np.allclose(np.mean(data), 9.942251790089106e-05, rtol=limit, atol=0.)
示例#4
0
class TestDocumentation(object):
    def setup(self):
        self.test_dir = os.path.dirname(__file__) + "/"
        self.pipeline = Pypeline(self.test_dir, self.test_dir, self.test_dir)

    def test_docs(self):
        read_science = FitsReadingModule(name_in="read_science",
                                         input_dir=self.test_dir + "adi/",
                                         image_tag="im_arr")

        self.pipeline.add_module(read_science)

        read_dark = FitsReadingModule(name_in="read_dark",
                                      input_dir=self.test_dir + "dark/",
                                      image_tag="dark_arr")

        self.pipeline.add_module(read_dark)

        read_flat = FitsReadingModule(name_in="read_flat",
                                      input_dir=self.test_dir + "flat/",
                                      image_tag="flat_arr")

        self.pipeline.add_module(read_flat)

        remove_last = RemoveLastFrameModule(name_in="last_frame",
                                            image_in_tag="im_arr",
                                            image_out_tag="im_arr_last")

        self.pipeline.add_module(remove_last)

        cutting = RemoveLinesModule(lines=(0, 0, 0, 2),
                                    name_in="cut_lines",
                                    image_in_tag="im_arr_last",
                                    image_out_tag="im_arr_cut")

        self.pipeline.add_module(cutting)

        dark_sub = DarkCalibrationModule(name_in="dark_subtraction",
                                         image_in_tag="im_arr_cut",
                                         dark_in_tag="dark_arr",
                                         image_out_tag="dark_sub_arr")

        flat_sub = FlatCalibrationModule(name_in="flat_subtraction",
                                         image_in_tag="dark_sub_arr",
                                         flat_in_tag="flat_arr",
                                         image_out_tag="flat_sub_arr")

        self.pipeline.add_module(dark_sub)
        self.pipeline.add_module(flat_sub)

        bg_subtraction = MeanBackgroundSubtractionModule(
            shift=None,
            cubes=1,
            name_in="background_subtraction",
            image_in_tag="flat_sub_arr",
            image_out_tag="bg_cleaned_arr")

        self.pipeline.add_module(bg_subtraction)

        bp_cleaning = BadPixelSigmaFilterModule(name_in="sigma_filtering",
                                                image_in_tag="bg_cleaned_arr",
                                                image_out_tag="bp_cleaned_arr")

        self.pipeline.add_module(bp_cleaning)

        extraction = StarExtractionModule(name_in="star_cutting",
                                          image_in_tag="bp_cleaned_arr",
                                          image_out_tag="im_arr_extract",
                                          image_size=0.6,
                                          fwhm_star=0.1,
                                          position=None)

        # Required for ref_image_in_tag in StarAlignmentModule, otherwise a random frame is used
        ref_extract = StarExtractionModule(name_in="star_cut_ref",
                                           image_in_tag="bp_cleaned_arr",
                                           image_out_tag="im_arr_ref",
                                           image_size=0.6,
                                           fwhm_star=0.1,
                                           position=None)

        alignment = StarAlignmentModule(name_in="star_align",
                                        image_in_tag="im_arr_extract",
                                        ref_image_in_tag="im_arr_ref",
                                        image_out_tag="im_arr_aligned",
                                        accuracy=10,
                                        resize=2)

        self.pipeline.add_module(extraction)
        self.pipeline.add_module(ref_extract)
        self.pipeline.add_module(alignment)

        angle_calc = AngleInterpolationModule(name_in="angle_calculation",
                                              data_tag="im_arr_aligned")

        self.pipeline.add_module(angle_calc)

        subset = StackAndSubsetModule(name_in="stacking_subset",
                                      image_in_tag="im_arr_aligned",
                                      image_out_tag="im_arr_stacked",
                                      random=None,
                                      stacking=4)

        self.pipeline.add_module(subset)

        psf_sub = PSFSubtractionModule(pca_number=5,
                                       name_in="PSF_subtraction",
                                       images_in_tag="im_arr_stacked",
                                       reference_in_tag="im_arr_stacked",
                                       res_mean_tag="res_mean")

        self.pipeline.add_module(psf_sub)

        writing = FitsWritingModule(name_in="Fits_writing",
                                    file_name="test.fits",
                                    data_tag="res_mean")

        self.pipeline.add_module(writing)

        self.pipeline.run()

        data = self.pipeline.get_data("im_arr")
        assert np.allclose(data[0, 61, 39],
                           -0.00022889163546536875,
                           rtol=limit,
                           atol=0.)

        data = self.pipeline.get_data("dark_arr")
        assert np.allclose(data[0, 61, 39],
                           2.368170995592123e-05,
                           rtol=limit,
                           atol=0.)

        data = self.pipeline.get_data("flat_arr")
        assert np.allclose(data[0, 61, 39],
                           0.98703416941301647,
                           rtol=limit,
                           atol=0.)

        data = self.pipeline.get_data("im_arr_last")
        assert np.allclose(data[0, 61, 39],
                           -0.00022889163546536875,
                           rtol=limit,
                           atol=0.)

        data = self.pipeline.get_data("im_arr_cut")
        assert np.allclose(data[0, 61, 39],
                           -0.00022889163546536875,
                           rtol=limit,
                           atol=0.)

        data = self.pipeline.get_data("dark_sub_arr")
        assert np.allclose(data[0, 61, 39],
                           -0.00021601281733413911,
                           rtol=limit,
                           atol=0.)

        data = self.pipeline.get_data("flat_sub_arr")
        assert np.allclose(data[0, 61, 39],
                           -0.00021647987125847178,
                           rtol=limit,
                           atol=0.)

        data = self.pipeline.get_data("bg_cleaned_arr")
        assert np.allclose(data[0, 61, 39],
                           -0.00013095662386792948,
                           rtol=limit,
                           atol=0.)

        data = self.pipeline.get_data("bp_cleaned_arr")
        assert np.allclose(data[0, 61, 39],
                           -0.00013095662386792948,
                           rtol=limit,
                           atol=0.)

        data = self.pipeline.get_data("im_arr_extract")
        assert np.allclose(data[0, 10, 10],
                           0.052958146579313935,
                           rtol=limit,
                           atol=0.)

        data = self.pipeline.get_data("im_arr_aligned")
        assert np.allclose(data[0, 10, 10],
                           1.1307471842831197e-05,
                           rtol=limit,
                           atol=0.)

        data = self.pipeline.get_data("im_arr_stacked")
        assert np.allclose(data[0, 10, 10],
                           2.5572805947810986e-05,
                           rtol=limit,
                           atol=0.)

        data = self.pipeline.get_data("res_mean")
        assert np.allclose(data[38, 22],
                           0.00018312083384477404,
                           rtol=limit,
                           atol=0.)
        assert np.allclose(np.mean(data),
                           -1.598348168584834e-07,
                           rtol=limit,
                           atol=0.)
        assert data.shape == (44, 44)
示例#5
0
class TestPSFSubtractionPCA(object):

    def setup(self):
        self.test_dir = os.path.dirname(__file__) + "/"
        self.pipeline = Pypeline(self.test_dir, self.test_dir, self.test_dir)

    def test_psf_subtraction_pca(self):

        read = FitsReadingModule(name_in="read",
                                 image_tag="read")

        self.pipeline.add_module(read)

        angle = AngleInterpolationModule(name_in="angle",
                                         data_tag="read")

        self.pipeline.add_module(angle)

        pca = PcaPsfSubtractionModule(pca_numbers=(5, ),
                                      name_in="pca",
                                      images_in_tag="read",
                                      reference_in_tag="read",
                                      res_mean_tag="res_mean",
                                      res_median_tag="res_median",
                                      res_arr_out_tag="res_arr",
                                      res_rot_mean_clip_tag="res_clip",
                                      basis_out_tag="basis",
                                      extra_rot=-15.,
                                      verbose=True)

        self.pipeline.add_module(pca)

        self.pipeline.run()

        data = self.pipeline.get_data("read")
        assert np.allclose(data[0, 50, 50], 0.09798413502193708, rtol=limit, atol=0.)
        assert np.allclose(np.mean(data), 0.00010063896953157961, rtol=limit, atol=0.)
        assert data.shape == (80, 100, 100)

        data = self.pipeline.get_data("res_mean")
        assert np.allclose(data[0, 50, 50], 1.947810457180298e-06, rtol=limit, atol=0.)
        assert np.allclose(data[0, 59, 46], 0.00016087655925993273, rtol=limit, atol=0.)
        assert np.allclose(np.mean(data), 3.184676024912574e-08, rtol=limit, atol=0.)
        assert data.shape == (1, 100, 100)

        data = self.pipeline.get_data("res_median")
        assert np.allclose(data[0, 50, 50], -2.223389676715259e-06, rtol=limit, atol=0.)
        assert np.allclose(data[0, 59, 46], 0.00015493570876347953, rtol=limit, atol=0.)
        assert np.allclose(np.mean(data), 1.250907785757355e-07, rtol=limit, atol=0.)
        assert data.shape == (1, 100, 100)

        data = self.pipeline.get_data("res_clip")
        assert np.allclose(data[0, 50, 50], 2.2828813434810948e-06, rtol=limit, atol=0.)
        assert np.allclose(data[0, 59, 46], 1.0816254290076103e-05, rtol=limit, atol=0.)
        assert np.allclose(np.mean(data), 2.052077475694807e-06, rtol=limit, atol=0.)
        assert data.shape == (1, 100, 100)

        data = self.pipeline.get_data("res_arr5")
        assert np.allclose(data[0, 50, 50], -0.00010775091764735749, rtol=limit, atol=0.)
        assert np.allclose(data[0, 59, 46], 0.0001732810184783699, rtol=limit, atol=0.)
        assert np.allclose(np.mean(data), 3.184676024912564e-08, rtol=limit, atol=0.)
        assert data.shape == (80, 100, 100)

        data = self.pipeline.get_data("basis")
        assert np.allclose(data[0, 50, 50], -0.005866797940467074, rtol=limit, atol=0.)
        assert np.allclose(data[0, 59, 46], 0.0010154680995154122, rtol=limit, atol=0.)
        assert np.allclose(np.mean(data), -4.708475279640416e-05, rtol=limit, atol=0.)
        assert data.shape == (5, 100, 100)
示例#6
0
class TestPSFpreparation(object):
    def setup(self):
        self.test_dir = os.path.dirname(__file__) + "/"
        self.pipeline = Pypeline(self.test_dir, self.test_dir, self.test_dir)

    def test_psf_preparation(self):

        read = FitsReadingModule(name_in="read", image_tag="read")

        self.pipeline.add_module(read)

        angle = AngleInterpolationModule(name_in="angle", data_tag="read")

        self.pipeline.add_module(angle)

        prep = PSFpreparationModule(name_in="prep",
                                    image_in_tag="read",
                                    image_out_tag="prep",
                                    mask_out_tag="mask",
                                    norm=True,
                                    resize=2.,
                                    cent_size=0.1,
                                    edge_size=1.0,
                                    verbose=True)

        self.pipeline.add_module(prep)

        sdi = SDIpreparationModule(name_in="sdi",
                                   wavelength=(0.65, 0.6),
                                   width=(0.1, 0.5),
                                   image_in_tag="read",
                                   image_out_tag="sdi")

        self.pipeline.add_module(sdi)

        self.pipeline.run()

        data = self.pipeline.get_data("read")
        assert np.allclose(data[0, 25, 25],
                           2.0926464668090656e-05,
                           rtol=limit,
                           atol=0.)
        assert np.allclose(np.mean(data),
                           0.00010029494781738066,
                           rtol=limit,
                           atol=0.)
        assert data.shape == (40, 100, 100)

        data = self.pipeline.get_data("prep")
        assert np.allclose(data[0, 25, 25], 0., rtol=limit, atol=0.)
        assert np.allclose(data[0, 99, 99], 0., rtol=limit, atol=0.)
        assert np.allclose(np.mean(data),
                           0.0001818623671899089,
                           rtol=limit,
                           atol=0.)
        assert data.shape == (40, 200, 200)

        data = self.pipeline.get_data("sdi")
        assert np.allclose(data[0, 25, 25],
                           -2.6648118007008814e-05,
                           rtol=limit,
                           atol=0.)
        assert np.allclose(np.mean(data),
                           2.0042892634995876e-05,
                           rtol=limit,
                           atol=0.)
        assert data.shape == (40, 100, 100)