{"coeffs": [-3.9555141341104286e-07, 2.270773400370299e-05, 0.5495963022272047, 0.16905129459460091], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.7036843604629624e-08, 8.909018481443669e-07, 0.012353606630022778, 0.004457230890778145], "covariance": [[3.253201528378979e-15, -3.8731433637500254e-14, -5.24782901602175e-10, -2.2532333475920842e-10], [-3.873143363750036e-14, 7.937061030270486e-13, 1.097976585827128e-08, 3.781091014268353e-09], [-5.247829016021759e-10, 1.097976585827128e-08, 0.00015261159676934274, 5.239238473904772e-05], [-2.2532333475920883e-10, 3.7810910142683495e-09, 5.2392384739047664e-05, 1.9866907213706938e-05]]}