{"coeffs": [-1.732258869619798e-07, 2.703977684586857e-05, 0.4743569493586759, 0.12850299283363262], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.288530520750904e-08, 3.07799780579627e-07, 0.0030396852585263313, 0.0014600121461201911], "covariance": [[1.081443298591021e-15, -6.432451822465057e-15, -5.609660925314243e-11, -3.818956378166633e-11], [-6.432451822465064e-15, 9.474070492486654e-14, 9.251816191355378e-10, 4.161112220335396e-10], [-5.609660925314248e-11, 9.251816191355378e-10, 9.23968647090229e-06, 4.010216222875603e-06], [-3.818956378166635e-11, 4.161112220335394e-10, 4.010216222875601e-06, 2.1316354668184864e-06]]}