Example #1
0
    def test_generatebkg(self):
        config_file = os.path.join('data_for_tests', 'testconfig.yaml')

        config = Configuration(config_file)

        test_dir = tempfile.mkdtemp(dir='./', prefix='TestRedmapper-')
        config.outpath = test_dir

        config.bkgfile = os.path.join(config.outpath, '%s_testbkg.fit' % (config.outbase))
        config.zrange = [0.1, 0.2]

        gen = BackgroundGenerator(config)
        gen.run(clobber=True)

        self.assertTrue(os.path.isfile(config.bkgfile))

        bkg = fitsio.read(config.bkgfile, ext='CHISQBKG')

        # Some spot-testing...
        testing.assert_equal(bkg[0]['sigma_g'].shape, (48, 40, 5))
        testing.assert_equal(bkg[0]['sigma_lng'].shape, (48, 40, 5))
        testing.assert_almost_equal(bkg[0]['sigma_g'][30, 20, 2], 2.8444533)
        testing.assert_almost_equal(bkg[0]['sigma_g'][30, 10, 3], 7.4324579)
        testing.assert_almost_equal(bkg[0]['sigma_lng'][30, 10, 3], 3.7618985)
        testing.assert_almost_equal(bkg[0]['sigma_lng'][45, 10, 3], 0.0)

        if os.path.exists(test_dir):
            shutil.rmtree(test_dir, True)
Example #2
0
    def test_generatebkg(self):
        """
        Test generation of a background file.
        """
        config_file = os.path.join('data_for_tests', 'testconfig.yaml')

        config = Configuration(config_file)
        config.calib_nproc = 1

        self.test_dir = tempfile.mkdtemp(dir='./', prefix='TestRedmapper-')
        config.outpath = self.test_dir

        config.bkgfile = os.path.join(config.outpath, '%s_testbkg.fit' % (config.d.outbase))
        config.zrange = [0.1, 0.2]

        gen = BackgroundGenerator(config)
        gen.run(clobber=True)

        self.assertTrue(os.path.isfile(config.bkgfile))

        bkg = fitsio.read(config.bkgfile, ext='CHISQBKG')

        # Some spot-testing...
        testing.assert_equal(bkg[0]['sigma_g'].shape, (48, 40, 5))
        testing.assert_equal(bkg[0]['sigma_lng'].shape, (48, 40, 5))
        testing.assert_almost_equal(bkg[0]['sigma_g'][30, 20, 2], 2.8444533)
        testing.assert_almost_equal(bkg[0]['sigma_g'][30, 10, 3], 7.4324579)
        testing.assert_almost_equal(bkg[0]['sigma_lng'][30, 10, 3], 3.7618985)
        testing.assert_almost_equal(bkg[0]['sigma_lng'][45, 10, 3], 0.0)
Example #3
0
    def test_generatezredbkg(self):
        """
        Test generation of a zred background file.
        """

        config_file = os.path.join('data_for_tests', 'testconfig.yaml')

        config = Configuration(config_file)

        self.test_dir = tempfile.mkdtemp(dir='./', prefix='TestRedmapper-')
        config.outpath = self.test_dir

        config.bkgfile = os.path.join(config.outpath,
                                      '%s_testbkg.fit' % (config.d.outbase))
        config.zrange = [0.1, 0.2]

        # First test without a zred file ...
        gen = ZredBackgroundGenerator(config)
        self.assertRaises(RuntimeError, gen.run)

        # And now fix it ...
        config.zredfile = os.path.join('data_for_tests', 'zreds_test',
                                       'dr8_test_zreds_master_table.fit')

        gen = ZredBackgroundGenerator(config)
        gen.run(clobber=True)

        self.assertTrue(os.path.isfile(config.bkgfile))

        zbkg = fitsio.read(config.bkgfile, ext='ZREDBKG')

        # Some spot-testing...
        # (The numbers have been checked to be consistent with the full run tested above
        #  but can't be directly compared because this is much noisier)
        testing.assert_equal(zbkg[0]['sigma_g'].shape, (48, 10))
        testing.assert_almost_equal(zbkg[0]['sigma_g'][30, 5],
                                    620.0223999,
                                    decimal=5)
        testing.assert_almost_equal(zbkg[0]['sigma_g'][47, 8],
                                    30501.8398438,
                                    decimal=5)
        testing.assert_almost_equal(zbkg[0]['sigma_g'][30, 0],
                                    384.3362732,
                                    decimal=5)
Example #4
0
    def test_generatezredbkg(self):
        """
        Test generation of a zred background file.
        """

        config_file = os.path.join('data_for_tests', 'testconfig.yaml')

        config = Configuration(config_file)

        self.test_dir = tempfile.mkdtemp(dir='./', prefix='TestRedmapper-')
        config.outpath = self.test_dir

        config.bkgfile = os.path.join(config.outpath, '%s_testbkg.fit' % (config.d.outbase))
        config.zrange = [0.1, 0.2]

        # First test without a zred file ...
        gen = ZredBackgroundGenerator(config)
        self.assertRaises(RuntimeError, gen.run)

        # And now fix it ...
        config.zredfile = os.path.join('data_for_tests', 'zreds_test', 'dr8_test_zreds_master_table.fit')

        gen = ZredBackgroundGenerator(config)
        gen.run(clobber=True)


        self.assertTrue(os.path.isfile(config.bkgfile))

        zbkg = fitsio.read(config.bkgfile, ext='ZREDBKG')

        # Some spot-testing...
        # (The numbers have been checked to be consistent with the full run tested above
        #  but can't be directly compared because this is much noisier)
        testing.assert_equal(zbkg[0]['sigma_g'].shape, (48, 10))
        testing.assert_almost_equal(zbkg[0]['sigma_g'][30, 5], 620.0223999, decimal=5)
        testing.assert_almost_equal(zbkg[0]['sigma_g'][47, 8], 30501.8398438, decimal=5)
        testing.assert_almost_equal(zbkg[0]['sigma_g'][30, 0], 384.3362732, decimal=5)