{"coeffs": [-1.9306409348369743e-06, 5.496294729651435e-05, 0.3871941853737833, 0.15833739630724405], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.2101872912314917e-07, 8.270781138683138e-07, 0.004445486654836229, 0.00336160159541146], "covariance": [[4.8849278623211985e-14, -1.348786351135297e-13, -5.415285714976423e-10, -6.582754348741751e-10], [-1.348786351135297e-13, 6.840582064399674e-13, 3.532248833775397e-09, 2.5937330053744567e-09], [-5.415285714976423e-10, 3.532248833775398e-09, 1.9762351598327003e-05, 1.2475198340333334e-05], [-6.582754348741749e-10, 2.5937330053744567e-09, 1.2475198340333332e-05, 1.1300365286272872e-05]]}