{"coeffs": [-2.2341525103018428e-06, 6.497224546600923e-05, 0.4373194739208392, 0.15382203985440834], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.711596037060549e-07, 1.406606091057039e-06, 0.0061534033609286, 0.004617279594443095], "covariance": [[1.3775945142323573e-13, -3.9083705387454594e-13, -1.3047900261409203e-09, -1.529234589205851e-09], [-3.90837053874546e-13, 1.978540695398763e-12, 8.34103067634337e-09, 6.078515331670236e-09], [-1.3047900261409193e-09, 8.341030676343367e-09, 3.78643729222874e-05, 2.3957735438670925e-05], [-1.529234589205851e-09, 6.078515331670235e-09, 2.3957735438670935e-05, 2.131927085326059e-05]]}