{"coeffs": [-8.190400314906269e-08, 1.5105775161470147e-05, 0.48037700170125786, 0.1294128541076089], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.933965257742362e-08, 3.91190281737175e-07, 0.00693202810072281, 0.003233275924839156], "covariance": [[1.5476082649123927e-15, -9.835662273885688e-15, -1.5583173909882456e-10, -1.0142454896284153e-10], [-9.835662273885679e-15, 1.5302983652561036e-13, 2.6848719882196203e-09, 1.173227169398915e-09], [-1.5583173909882453e-10, 2.6848719882196207e-09, 4.805301358921069e-05, 2.036288511816889e-05], [-1.0142454896284148e-10, 1.1732271693989155e-09, 2.0362885118168892e-05, 1.04540732061445e-05]]}