{"coeffs": [-3.314982667784771e-06, 7.603774724078184e-05, 0.32307721003170725, 0.15203952868270817], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.628139548441158e-07, 1.2216495470283965e-06, 0.0044053966165231075, 0.004603608054565349], "covariance": [[3.1675954776727443e-13, -4.957988530389386e-13, -7.708592550792501e-10, -2.294844976177526e-09], [-4.957988530389391e-13, 1.4924276157546865e-12, 4.63999457004876e-09, 5.1664079844890855e-09], [-7.708592550792525e-10, 4.639994570048763e-09, 1.9407519348873242e-05, 1.324209234775721e-05], [-2.294844976177527e-09, 5.166407984489083e-09, 1.3242092347757193e-05, 2.1193207120058956e-05]]}