{"coeffs": [-7.805454189793662e-07, 0.266085988860153, 1.8612351223131827, 0.1509523944992584], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [5.722614141715999e-07, 113.43399637829039, 64.7839860169119, 0.012313374217252163], "covariance": [[3.2748312614967944e-13, -4.7770053511651766e-05, -2.7290201029532296e-05, -5.987925523738171e-09], [-4.7770053512731605e-05, 12867.271534349997, 7348.705786992771, 1.345569706312045], [-2.7290201030227957e-05, 7348.705786992653, 4196.964844239436, 0.7685662707065636], [-5.987925523811543e-09, 1.3455697062979712, 0.7685662706985779, 0.00015161918461409032]]}