@geometry_profiles.transform_grid<EOL><INDENT>@geometry_profiles.move_grid_to_radial_minimum<EOL>def deflections_from_grid(self, grid):<DEDENT>
eta = np.multiply(<NUM_LIT:1.> / self.scale_radius, self.grid_to_grid_radii(grid=grid))<EOL>deflection_r = np.multiply(<NUM_LIT> * self.kappa_s * self.scale_radius, self.deflection_func_sph(eta))<EOL>return self.grid_to_grid_cartesian(grid, deflection_r)<EOL>
Calculate the deflection angles at a given set of arc-second gridded coordinates.

Parameters
----------
grid : grids.RegularGrid
    The grid of (y,x) arc-second coordinates the deflection angles are computed on.