{"coeffs": [-1.4320935706533029e-05, 0.0016981764009739015, 1.9986263574234884, 0.43695175528272573], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [6.544691538602212e-06, 0.013338201124467697, 4.005880595285612, 0.15920292631692695], "covariance": [[4.2832987335451395e-11, -8.409706863083588e-08, -2.5349535702473077e-05, -1.030648509593225e-06], [-8.409706863098516e-08, 0.00017790760923675134, 0.05342591004962668, 0.002105501864528058], [-2.5349535702515578e-05, 0.05342591004962177, 16.04707934368581, 0.6334517663447364], [-1.0306485095941405e-06, 0.002105501864526261, 0.6334517663442546, 0.025345571747872876]]}