{"coeffs": [-1.10578848065081e-06, 6.019263682809358e-05, 0.44136002968188526, 0.12535830492351765], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.4020944892279555e-07, 2.2823004663821926e-06, 0.010000782522088305, 0.005648076083515402], "covariance": [[1.1574246913635222e-13, -4.83557232577451e-13, -1.716662085162614e-09, -1.5206999554139065e-09], [-4.835572325774509e-13, 5.208895418848374e-12, 2.23448809649145e-08, 1.1822405851850838e-08], [-1.7166620851626132e-09, 2.2344880964914497e-08, 0.0001000156510541069, 4.918478800919924e-05], [-1.5206999554139065e-09, 1.1822405851850838e-08, 4.918478800919925e-05, 3.190076344517869e-05]]}