Example #1
0
    def test_constant_gas(self):
        from taurex.data.profiles.chemistry import ConstantGas

        gas = ConstantGas('H2O', 1e-4)
        file_path = self.gen_valid_hdf5_output(gas, 'Test')

        with h5py.File(file_path, 'r') as f:
            loaded = load_gas_from_hdf5(f['Test'], 'H2O')

        self.assertTrue(isinstance(loaded, ConstantGas))
        self.assertEqual(gas._mix_ratio, loaded._mix_ratio)
    def _setup_defaults(self, nlayers, atm_min_pressure, atm_max_pressure):

        if self._pressure_profile is None:
            from taurex.data.profiles.pressure import SimplePressureProfile
            self.info('No pressure profile defined, using simple pressure '
                      'profile with')
            self.info('parameters nlayers: %s, atm_pressure_range=(%s,%s)',
                      nlayers, atm_min_pressure, atm_max_pressure)

            self._pressure_profile = \
                SimplePressureProfile(nlayers, atm_min_pressure,
                                      atm_max_pressure)

        if self._planet is None:
            from taurex.data import Planet
            self.warning('No planet defined, using Jupiter as planet')
            self._planet = Planet()

        if self._temperature_profile is None:
            from taurex.data.profiles.temperature import Isothermal
            self.warning('No temeprature profile defined using default '
                         'Isothermal profile with T=1500 K')
            self._temperature_profile = Isothermal()

        if self._chemistry is None:
            from taurex.data.profiles.chemistry import TaurexChemistry, \
                ConstantGas
            tc = TaurexChemistry()
            self.warning('No gas profile set, using constant profile with H2O '
                         'and CH4')
            tc.addGas(ConstantGas('H2O', mix_ratio=1e-5))
            tc.addGas(ConstantGas('CH4', mix_ratio=1e-6))
            self._chemistry = tc

        if self._star is None:
            from taurex.data.stellar import BlackbodyStar
            self.warning('No star, using the Sun')
            self._star = BlackbodyStar()
Example #3
0
    def test_directimage(self):
        from taurex.util.hdf5 import load_model_from_hdf5
        from taurex.model import DirectImageModel
        from taurex.data.profiles.chemistry import TaurexChemistry, ConstantGas
        from taurex.contributions import AbsorptionContribution, RayleighContribution
        from taurex.cache import OpacityCache

        with patch.object(OpacityCache,
                          "find_list_of_molecules") as mock_my_method:
            mock_my_method.return_value = ['H2O']
            chem = TaurexChemistry()
            chem.addGas(ConstantGas())

        tm = DirectImageModel(chemistry=chem, ngauss=10)
        tm.add_contribution(AbsorptionContribution())
        tm.add_contribution(RayleighContribution())
        tm.build()
        tm.initialize_profiles()
        wngrid = np.linspace(100, 400)
        tm.star.initialize(wngrid)
        with patch.object(DirectImageModel, "model") as mock_my_method:
            mock_my_method = None
            file_path = self.gen_valid_hdf5_output(tm, 'Test')

        with h5py.File(file_path, 'r') as f:
            loaded = load_model_from_hdf5(f['Test']['ModelParameters'])

        loaded.build()
        loaded.initialize_profiles()
        wngrid = np.linspace(100, 400)

        self.assertTrue(isinstance(loaded, DirectImageModel))
        np.testing.assert_array_equal(loaded.densityProfile, tm.densityProfile)

        truth_contrib = [type(c) for c in tm.contribution_list]
        loaded_contrib = [type(c) for c in loaded.contribution_list]

        self.assertTrue(set(truth_contrib) == set(loaded_contrib))
        self.assertEqual(tm._ngauss, loaded._ngauss)
 def _compute_inital_mu(self):
     from taurex.data.profiles.chemistry import TaurexChemistry, ConstantGas
     tc = TaurexChemistry()
     tc.addGas(ConstantGas('H2O'))
     self._inital_mu = tc