{"coeffs": [4.221433415098035e-08, 0.09556148563315336, 1.564202828643674, 0.09500153175624318], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-07, "errors": [3.872062707371112e-08, 846.5024619483336, 846.6702951351981, 0.018269267722001013], "covariance": [[1.4992869609814103e-15, -1.6607417271504413e-05, -1.6611772737011427e-05, -4.476333294166829e-10], [-1.660741729041431e-05, 716566.41808459, 716708.4876807316, 14.759442683617463], [-1.6611772756373096e-05, 716708.4876806746, 716850.5886643234, 14.76267821889258], [-4.476333296759285e-10, 14.759442678136258, 14.762678213417193, 0.00033376614309814807]]}