{"coeffs": [-0.07867021670717715, 7.061908839217416e-08, 0.2569651639639034, 0.009411508558439488], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [154.6052439346832, 1.7800766391747404e-07, 18.48511663322408, 0.023056010523559548], "covariance": [[23902.781452102892, -2.39521598754656e-06, 2857.630886380203, 0.5576524790494125], [-2.3952159874417823e-06, 3.168672841335639e-14, -2.92546888703668e-07, 5.278273166630547e-10], [2857.6308863799254, -2.925468887042915e-07, 341.6995369438976, 0.06093833278855669], [0.5576524790745372, 5.278273166595486e-10, 0.06093833279155829, 0.0005315796212624886]]}