{"coeffs": [-1.6187118325059243e-06, 4.9681059118310705e-05, 0.4204674497935868, 0.11859580724700852], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [9.92675464024888e-07, 5.427945404795791e-06, 0.02769520349427195, 0.017381933612234213], "covariance": [[9.854045768770265e-13, -3.195637229711077e-12, -1.1880325905839001e-08, -1.3314631062733062e-08], [-3.195637229711071e-12, 2.946259131744375e-11, 1.452064287530056e-07, 8.545992501679655e-08], [-1.1880325905838966e-08, 1.4520642875300554e-07, 0.0007670242965891333, 0.00040167432983143075], [-1.3314631062733049e-08, 8.545992501679659e-08, 0.00040167432983143124, 0.00030213161610011756]]}