{"coeffs": [-1.4137614187903768e-07, 3.468176993941766e-05, 0.6190758012926629, 0.08477348827618753], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [6.642154942834954e-07, 6.175264721137637e-05, 0.26479314777316604, 0.05380748826228738], "covariance": [[4.411822228462681e-13, -1.8366302817345194e-11, -8.01112729074346e-08, -2.0833346700337683e-08], [-1.836630281734518e-11, 3.813389437612711e-09, 1.6309453727711834e-05, 3.1145275914881313e-06], [-8.011127290743475e-08, 1.6309453727711834e-05, 0.07011541110762173, 0.013590846203987086], [-2.083334670033774e-08, 3.1145275914881297e-06, 0.013590846203987076, 0.002895245793096194]]}