{"coeffs": [-1.6505662558239395e-06, 5.274193161983636e-05, 0.39777896823048314, 0.1557052120403701], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.1575852242735912e-07, 8.926012491928007e-07, 0.005006966912365628, 0.003573644249128843], "covariance": [[4.655174000003723e-14, -1.4066429798808522e-13, -6.088631047522507e-10, -6.782979379414108e-10], [-1.4066429798808527e-13, 7.967369900605483e-13, 4.322350985284794e-09, 2.9743330441357346e-09], [-6.088631047522509e-10, 4.3223509852847935e-09, 2.506971766152419e-05, 1.5180135511645178e-05], [-6.782979379414108e-10, 2.974333044135734e-09, 1.518013551164518e-05, 1.277093321933165e-05]]}