{"coeffs": [-1.0523360511970898e-06, 7.55403277935103e-05, 0.4998091427039661, 0.16292934419413582], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.8806783995223062e-06, 2.936826599781875e-05, 0.12186312459400542, 0.053935786639936846], "covariance": [[8.298308041474395e-12, -6.3269964314586e-11, -2.4736570337404435e-07, -1.3673178405510626e-07], [-6.326996431458586e-11, 8.62495047718637e-10, 3.5610100861822826e-06, 1.4993502732882715e-06], [-2.4736570337404366e-07, 3.561010086182282e-06, 0.014850621135814087, 0.006141490713032182], [-1.3673178405510613e-07, 1.4993502732882728e-06, 0.006141490713032187, 0.0029090690804687903]]}