def calc_substellar(self, t):
self.calc_phase(t)
coords = sp.separation_of_centers(t, self)
substellar = _web.calc_substellar(self.phase, np.array(coords))
self.lambda0 = substellar[0]
self.phi0 = substellar[1]
def calc_substellar(self,t):
self.calc_phase(t)
coords = sp.separation_of_centers(t,self)
substellar = _web.calc_substellar(self.phase,np.array(coords))
self.lambda0 = substellar[0]
self.phi0 = substellar[1]