{"coeffs": [1.0654170001941336e-09, 0.3992588482289962, 1.6348113339693768, 0.1189909209584995], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [3.1116501825525675e-07, 147.92677656891857, 44.33877512406461, 0.005900255254873249], "covariance": [[9.682366858579426e-14, -2.8986367661722475e-05, -8.690554563012717e-06, -1.3884617924064815e-09], [-2.898636766503594e-05, 21882.331226070753, 6558.891726072368, 0.8358658236072185], [-8.690554563985423e-06, 6558.891726072092, 1965.926979502371, 0.2505626508475524], [-1.3884617924842315e-09, 0.8358658235749825, 0.2505626508379069, 3.4813012072659394e-05]]}