{"coeffs": [-9.495082508552327e-07, 2.57229955114702e-05, 0.4105732325856223, 0.17122824785139487], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [8.796129573692665e-08, 3.876971898007947e-07, 0.004711854170058028, 0.003226275526957477], "covariance": [[7.73718954771907e-15, -2.6255021283630512e-14, -2.6388443648209097e-10, -2.5632723653727383e-10], [-2.6255021283630512e-14, 1.5030911097943346e-13, 1.7842700253368324e-09, 1.1795109850774664e-09], [-2.63884436482091e-10, 1.7842700253368324e-09, 2.220156971989323e-05, 1.3337300412657112e-05], [-2.5632723653727404e-10, 1.1795109850774666e-09, 1.3337300412657112e-05, 1.0408853775844745e-05]]}