{"coeffs": [-4.690344441742844e-06, 9.211953762213159e-05, 0.5346294028961357, 0.24375046463704877], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.408084289917008e-06, 1.1431576014708324e-05, 0.05142477707490225, 0.024068933308757427], "covariance": [[1.9827013675110848e-12, -1.411651509092703e-11, -6.161947851121267e-08, -3.241328683989583e-08], [-1.4116515090926968e-11, 1.3068093018005467e-10, 5.865770333081248e-07, 2.6716784365337166e-07], [-6.16194785112124e-08, 5.865770333081245e-07, 0.0026445076972033917, 0.0011892740827961399], [-3.2413286839895734e-08, 2.67167843653372e-07, 0.001189274082796142, 0.0005793135506214128]]}