{"coeffs": [-7.099898743352914e-07, 0.4049574851639968, 1.9172045296390328, 0.15346079545847313], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [3.854724036895961e-07, 118.91862652335323, 45.299668668339656, 0.006865938433326779], "covariance": [[1.4858897400623493e-13, -3.404416983825712e-05, -1.2971488396347651e-05, -2.2636590314581863e-09], [-3.404416982970688e-05, 14141.63973420077, 5386.974064866109, 0.7869398918368955], [-1.2971488393119698e-05, 5386.974064866774, 2052.059981461354, 0.2997972997179006], [-2.263659031166362e-09, 0.7869398919153154, 0.29979729974773445, 4.7141110570233784e-05]]}