{"coeffs": [1.1062289724547088e-07, 3.4703324491575595e-06, 0.5550693109652585, 0.029781335298147978], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [6.233127278956651e-08, 1.2669245386339222e-06, 0.028438994274467416, 0.013668414248661748], "covariance": [[3.885187567567354e-15, -1.5642664377895335e-14, -2.5104088315387066e-10, -2.443049182145074e-10], [-1.564266437789533e-14, 1.6050977865927764e-12, 3.515209394213474e-08, 1.547245489394314e-08], [-2.5104088315387097e-10, 3.515209394213474e-08, 0.0008087763953431905, 0.0003404514127758345], [-2.443049182145074e-10, 1.547245489394314e-08, 0.0003404514127758345, 0.0001868255480730195]]}