{"coeffs": [-1.0209748967600661e-07, 2.3221850528718303e-05, 0.6109978429739763, 0.11153037015652742], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.4215243718995705e-08, 1.9158670734484638e-06, 0.016548843094449726, 0.003846466211912442], "covariance": [[1.170682902750275e-15, -3.711059291084695e-14, -3.235602327095094e-10, -9.34790839023375e-11], [-3.711059291084697e-14, 3.670546643123981e-12, 3.162680302309351e-08, 6.925061390661417e-09], [-3.235602327095091e-10, 3.162680302309351e-08, 0.0002738642077647164, 6.070466199835442e-05], [-9.347908390233756e-11, 6.925061390661418e-09, 6.070466199835443e-05, 1.4795302319384048e-05]]}