{"coeffs": [-3.6100009299089325e-06, 7.757206538152217e-05, 0.48715036214538, 0.19025096632797492], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.36019969490476e-07, 2.731857776387282e-06, 0.011634889012876546, 0.007222702178957852], "covariance": [[2.873174076925708e-13, -1.2088633599246944e-12, -4.63402516268456e-09, -3.6120541719598662e-09], [-1.2088633599246898e-12, 7.463046910407664e-12, 3.1422090174708775e-08, 1.88933909840759e-08], [-4.634025162684538e-09, 3.142209017470874e-08, 0.00013537064234195537, 7.719952765506013e-05], [-3.61205417195986e-09, 1.8893390984075924e-08, 7.719952765506029e-05, 5.2167426765922504e-05]]}