{"coeffs": [-1.7501616179698305e-06, 4.227137645049126e-05, 0.39239804120485067, 0.18490260962451574], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.1126861311131266e-07, 7.639456352299736e-07, 0.005769632705214706, 0.004449499728605516], "covariance": [[4.4634426885977514e-14, -1.2892731128390788e-13, -7.828465812719573e-10, -8.663725205335711e-10], [-1.2892731128390798e-13, 5.836129335869279e-13, 4.271661897418655e-09, 3.2237079242245777e-09], [-7.828465812719583e-10, 4.271661897418656e-09, 3.3288661553083165e-05, 2.219784778108559e-05], [-8.663725205335716e-10, 3.2237079242245765e-09, 2.2197847781085576e-05, 1.9798047834860563e-05]]}