def BS(self): return Beamsplitter(make_namespace_string(self.name, 'BS'), theta=self.theta)
def LSS_ci_ls(self): return Beamsplitter(make_namespace_string(self.name, 'LSS_ci_ls'), theta=self.theta_LS0)
def BS1(self): return Beamsplitter(make_namespace_string(self.name, 'BS1'))