{"coeffs": [-1.924443045344228e-06, 3.3914581037859225e-05, 0.3149228879248598, 0.1659780468332176], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [6.861452683978631e-07, 1.3658286949815577e-06, 0.011022400270982767, 0.012451488028256515], "covariance": [[4.707953293447756e-13, -7.112722450007021e-13, -2.4784518042716897e-09, -7.756927790649543e-09], [-7.112722450007022e-13, 1.865488024035025e-12, 1.2766150558755539e-08, 1.581141119905182e-08], [-2.478451804271689e-09, 1.2766150558755536e-08, 0.000121493307733761, 8.816589402984658e-05], [-7.756927790649543e-09, 1.581141119905182e-08, 8.81658940298466e-05, 0.00015503955411781534]]}