Example #1
0
    def test_multiFringes(self):
        """Test that multi-fringe results are handled correctly by the task.
        """
        self.config.large = 16
        task = FringeTask(name="multiFringeMock", config=self.config)

        config = isrMock.IsrMockConfig()
        config.fringeScale = [750.0, 240.0, 220.0]
        config.fringeX0 = [100.0, 150.0, 200.0]
        config.fringeY0 = [0.0, 200.0, 0.0]
        dataRef = isrMock.FringeDataRefMock(config=config)

        exp = dataRef.get("raw")
        exp.setFilter(afwImage.FilterLabel(physical='FILTER'))
        medianBefore = np.nanmedian(exp.getImage().getArray())
        fringes = task.readFringes(dataRef, assembler=None)

        solution, rms = task.run(exp, **fringes.getDict())
        medianAfter = np.nanmedian(exp.getImage().getArray())
        stdAfter = np.nanstd(exp.getImage().getArray())

        self.assertLess(medianAfter, medianBefore)
        self.assertFloatsAlmostEqual(medianAfter, 3000.925, atol=1e-4)
        self.assertFloatsAlmostEqual(stdAfter, 3549.9885, atol=1e-4)

        deviation = np.abs(solution - config.fringeScale)
        self.assertTrue(np.all(deviation / rms < 1.0))
Example #2
0
    def test_multiFringes(self):
        """Test that multi-fringe results are handled correctly by the task.
        """
        self.config.filters.append("_unknown_")
        self.config.large = 16
        task = FringeTask(name="multiFringeMock", config=self.config)

        config = isrMock.IsrMockConfig()
        config.fringeScale = [750.0, 240.0, 220.0]
        config.fringeX0 = [100.0, 150.0, 200.0]
        config.fringeY0 = [0.0, 200.0, 0.0]
        dataRef = isrMock.FringeDataRefMock(config=config)

        exp = dataRef.get("raw")
        medianBefore = np.nanmedian(exp.getImage().getArray())
        fringes = task.readFringes(dataRef, assembler=None)

        solution, rms = task.run(exp, **fringes.getDict())
        medianAfter = np.nanmedian(exp.getImage().getArray())
        stdAfter = np.nanstd(exp.getImage().getArray())

        self.assertLess(medianAfter, medianBefore)
        self.assertFloatsAlmostEqual(medianAfter, 3002.233, atol=1e-4)
        self.assertFloatsAlmostEqual(stdAfter, 3549.9375, atol=1e-4)

        deviation = np.abs(solution - config.fringeScale)
        self.assertTrue(np.all(deviation / rms < 1.0))
Example #3
0
    def test_readFringes(self):
        """Test that fringes can be successfully accessed from the butler.
        """
        task = FringeTask()
        dataRef = isrMock.DataRefMock()

        result = task.readFringes(dataRef, assembler=None)
        self.assertIsInstance(result, pipeBase.Struct)
Example #4
0
    def test_readFringes(self):
        """Test that fringes can be successfully accessed from the butler.
        """
        task = FringeTask()
        dataRef = isrMock.DataRefMock()

        result = task.readFringes(dataRef, assembler=None)
        self.assertIsInstance(result, pipeBase.Struct)