{"coeffs": [1.133419847337281e-07, 0.33242430396384576, 1.533720545588975, 0.09212459837112338], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [1.0737972139459712e-07, 1028.6973634653102, 286.2477277705488, 0.009266710642051477], "covariance": [[1.15304045667813e-14, -5.721172750576008e-05, -1.592130323658558e-05, -6.406721382015721e-10], [-5.7211727494716085e-05, 1058218.2656004806, 294462.2815024913, 9.104535052017631], [-1.592130323354679e-05, 294462.28150249645, 81937.76165380223, 2.533524417435656], [-6.406721381388895e-10, 9.104535052533869, 2.533524417580627, 8.58719261235101e-05]]}