{"coeffs": [-1.3755611093968686e-05, 0.00014238146409154727, 0.6817283800878688, 0.3368198733959291], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.3417158484283196e-06, 2.883375864208979e-05, 0.10591537603057824, 0.046334103975123796], "covariance": [[1.1167064811637004e-11, -9.05333225246448e-11, -3.2921768160615736e-07, -1.520303741511992e-07], [-9.053332252464269e-11, 8.313856374302875e-10, 3.0522354557852882e-06, 1.3163901210325573e-06], [-3.292176816061493e-07, 3.0522354557852844e-06, 0.011218066879698788, 0.004816039263747758], [-1.5203037415119744e-07, 1.3163901210325719e-06, 0.004816039263747817, 0.0021468491911775826]]}