{"coeffs": [-1.1532923220934387e-06, 3.510197226549765e-05, 0.4161010821431078, 0.15910433712918978], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.517727538094696e-07, 7.317319572022679e-07, 0.006288934544388823, 0.004110747215465181], "covariance": [[2.3034968798909866e-14, -8.212274252848216e-14, -5.800751710831334e-10, -5.510683841361491e-10], [-8.212274252848207e-14, 5.354316571910617e-13, 4.497173534679864e-09, 2.8177584684932798e-09], [-5.800751710831325e-10, 4.497173534679863e-09, 3.9550697703607046e-05, 2.2610162006259457e-05], [-5.510683841361489e-10, 2.817758468493281e-09, 2.2610162006259467e-05, 1.6898242669454738e-05]]}