{"coeffs": [-3.6963155574741865e-06, 0.00010247041348866555, 0.3482590372776623, 0.15247636355860075], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [7.909630187756493e-07, 2.132183207814134e-06, 0.005862523980101015, 0.005385768098511339], "covariance": [[6.25622497070688e-13, -1.2175997430173022e-12, -1.9367883735723307e-09, -3.757047802808164e-09], [-1.2175997430173052e-12, 4.546205231684571e-12, 1.1431158413868948e-08, 1.0599645554385276e-08], [-1.936788373572342e-09, 1.1431158413868961e-08, 3.436918741725945e-05, 2.340487656508401e-05], [-3.757047802808168e-09, 1.0599645554385264e-08, 2.340487656508395e-05, 2.900649801094244e-05]]}