{"coeffs": [-7.32546519076969e-06, 0.00024302868384801725, 0.6413663038164258, 0.21327831602092373], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.8314079362129298e-06, 4.441280913296209e-05, 0.06798473650923893, 0.023270045175995964], "covariance": [[8.016870901249563e-12, -1.077704947356185e-10, -1.6380386662971536e-07, -6.222363418919914e-08], [-1.077704947356172e-10, 1.9724976150809208e-09, 3.016640559807842e-06, 1.0011276044894516e-06], [-1.6380386662971324e-07, 3.0166405598078415e-06, 0.004621924398230646, 0.0015332445197987906], [-6.222363418919881e-08, 1.0011276044894574e-06, 0.0015332445197987993, 0.000541495002492893]]}