{"coeffs": [-5.412764966462505e-08, 0.06773896938398569, 1.42700754953172, 0.08638722319282088], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.187471654114134e-08, 398.0463108307793, 509.68259951450284, 0.019158083166289103], "covariance": [[2.690986216223763e-15, -9.715420048671218e-06, -1.2441574024542068e-05, -5.896854411276314e-10], [-9.715420051160322e-06, 158440.8655659934, 202877.2771902137, 7.277003498438444], [-1.2441574028330235e-05, 202877.27719020756, 259776.3522478611, 9.318238444163773], [-5.89685441210519e-10, 7.277003497817303, 9.31823844336149, 0.0003670321506064499]]}