{"coeffs": [-2.396359337878661e-06, 6.325868637161597e-05, 0.4015829400180934, 0.16302644065619668], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.65096790714913e-07, 1.529185310915758e-06, 0.00730199927967229, 0.005164796331202768], "covariance": [[1.3329566659032898e-13, -4.188026350810162e-13, -1.589832577248052e-09, -1.681884187805056e-09], [-4.1880263508101673e-13, 2.3384077151205233e-12, 1.0842331983098252e-08, 7.404582180124723e-09], [-1.5898325772480553e-09, 1.0842331983098255e-08, 5.3319193480334634e-05, 3.244551760755308e-05], [-1.6818841878050568e-09, 7.4045821801247184e-09, 3.244551760755305e-05, 2.6675121142805566e-05]]}