{"coeffs": [-5.366441828718486e-06, 9.133588377585264e-05, 0.3333442579229542, 0.16051078106444425], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.2640657997496121e-06, 2.9608682748018516e-06, 0.008961126930293075, 0.009053074553446375], "covariance": [[1.5978623460966265e-12, -2.787604495984108e-12, -4.457325145398192e-09, -1.0272742658915196e-08], [-2.7876044959841097e-12, 8.766740940728094e-12, 2.365229679997079e-08, 2.4866134506387053e-08], [-4.457325145398199e-09, 2.3652296799970808e-08, 8.030179586082379e-05, 5.735117888055253e-05], [-1.0272742658915197e-08, 2.4866134506387043e-08, 5.735117888055246e-05, 8.195815887025827e-05]]}