{"coeffs": [-8.262642193639927e-07, 5.9295538217775016e-05, 0.4282929345700393, 0.11999540975548786], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.915721599476749e-07, 1.7238028437721963e-06, 0.007532434181050047, 0.004546625746950483], "covariance": [[8.501432445655254e-14, -3.0128607410888175e-13, -9.984400990345762e-10, -1.0273311504287194e-09], [-3.0128607410888165e-13, 2.971496244197111e-12, 1.2608545902724124e-08, 7.12651353686748e-09], [-9.984400990345753e-10, 1.2608545902724122e-08, 5.673756469185109e-05, 2.9036124698884283e-05], [-1.027331150428719e-09, 7.12651353686748e-09, 2.9036124698884283e-05, 2.0671805682833037e-05]]}