{"coeffs": [-6.434664574746325e-08, 0.04288325844276342, 1.252304486837134, 0.07006237839941222], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [3.8977386020331527e-08, 224.13015486756584, 364.9838857670039, 0.01703158273667693], "covariance": [[1.5192366209779355e-15, -3.533208133846283e-06, -5.7544338794041415e-06, -3.4273270739657045e-10], [-3.533208133585936e-06, 50234.326320959044, 81803.89413327989, 3.649338054314279], [-5.7544338789483065e-06, 81803.8941332806, 133213.23686958136, 5.942990042282228], [-3.427327073752223e-10, 3.6493380543873815, 5.942990042402618, 0.0002900748105162717]]}