{"coeffs": [1.4652482964543967e-07, 6.1129506639056e-05, 0.5343324711906247, 0.09053069719271527], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [7.626693202598057e-08, 1.6254597091029067e-06, 0.005077171053903719, 0.0018296313013646639], "covariance": [[5.816644920655541e-15, -5.733682726696594e-14, -1.6546203257378014e-10, -8.596546422850639e-11], [-5.733682726696595e-14, 2.642119265916906e-12, 8.194259012224964e-09, 2.730938060719193e-09], [-1.6546203257377996e-10, 8.194259012224962e-09, 2.5777665910597806e-05, 8.552561462650985e-06], [-8.596546422850632e-11, 2.7309380607191936e-09, 8.55256146265099e-06, 3.3475506989333533e-06]]}