{"coeffs": [-4.696244088129818e-06, 8.09724181959192e-05, 0.4776579201494076, 0.19565181670461376], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [7.919410743288982e-07, 3.639747600961836e-06, 0.014828220376212184, 0.009778032799057403], "covariance": [[6.271706652092095e-13, -2.4044563919080293e-12, -8.72171792615642e-09, -7.264060361135449e-09], [-2.404456391908032e-12, 1.324776259870744e-11, 5.3236536362939516e-08, 3.413031443916748e-08], [-8.721717926156438e-09, 5.3236536362939536e-08, 0.0002198761195255142, 0.00013251693881023106], [-7.264060361135454e-09, 3.413031443916747e-08, 0.00013251693881023092, 9.560992541944233e-05]]}