{"coeffs": [-1.4373819276651237e-06, 0.06284864213204094, 1.7202789598938335, 0.15938069723028853], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [2.429493764244187e-07, 3.2075786900159584, 8.23695202391933, 0.00593436095913814], "covariance": [[5.90243995050139e-14, -5.906866163227286e-07, -1.5181747830563235e-06, -1.2507061576592087e-09], [-5.906866163401668e-07, 10.288561052644493, 26.420649255155336, 0.018367386230861937], [-1.5181747831017213e-06, 26.420649255153847, 67.84737864434872, 0.047183505849448214], [-1.2507061576770524e-09, 0.018367386230647088, 0.047183505848897585, 3.5216639993342945e-05]]}