{"coeffs": [-3.2521871247097004e-06, 5.310082934213989e-05, 0.467181749235884, 0.19973822382040676], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.443857373986731e-07, 1.8428567709069928e-06, 0.011428149929147239, 0.008031452817616063], "covariance": [[1.9747868360336247e-13, -6.881453401759937e-13, -3.7449606755347384e-09, -3.3610625856896004e-09], [-6.881453401759942e-13, 3.3961210780777485e-12, 2.070983486804948e-08, 1.4207936150367074e-08], [-3.744960675534741e-09, 2.0709834868049484e-08, 0.00013060261080306802, 8.326987181359256e-05], [-3.3610625856896013e-09, 1.4207936150367072e-08, 8.326987181359254e-05, 6.450423436159299e-05]]}