test_gas.py 文件源码

def test_circular_integration_1step(self):
        """Compare total number and integrated column density for circle.



        """

        from ..core import CircularAperture

        Nobs = 6.41756750e26
        parent = 1.4e4 * u.km
        daughter = 1.7e5 * u.km
        Q = 5.8e23 / u.s
        v = 1 * u.km / u.s
        aper = CircularAperture(3300 * u.km)

        coma = Haser(Q, v, parent, daughter)
        N1 = coma.total_number(aper)
        N2 = coma._integrate_column_density(aper)
        assert np.isclose(N1, N2)