{"coeffs": [-5.954724177449908e-07, 0.00021285799692025368, 0.8436952606537695, 0.15258261033636272], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.0201938826247251e-07, 3.1370468165732153e-05, 0.032011602180453076, 0.003445553372406199], "covariance": [[1.0407955581449113e-14, -2.3695186506891285e-12, -2.4814171364539913e-09, -3.013828860873955e-10], [-2.369518650689138e-12, 9.841062729372145e-10, 1.003059007050048e-06, 1.0380310721547652e-07], [-2.4814171364539962e-09, 1.0030590070500478e-06, 0.0010247426741595883, 0.00010721561785129937], [-3.0138288608739594e-10, 1.0380310721547652e-07, 0.00010721561785129939, 1.1871838042099729e-05]]}