{"coeffs": [-1.9459723582961407e-07, 6.067561396798233e-05, 0.5411246548733425, 0.1232637964989418], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [6.337556443943768e-08, 1.9241443302419664e-06, 0.007352437164207645, 0.002111177091752543], "covariance": [[4.0164621680173174e-15, -7.833889862398946e-14, -2.96928821302254e-10, -1.0515871224419047e-10], [-7.833889862398942e-14, 3.702331403602305e-12, 1.4110361919663342e-08, 3.8251604166276035e-09], [-2.969288213022532e-10, 1.4110361919663342e-08, 5.405833225362175e-05, 1.4749787123213395e-05], [-1.0515871224419047e-10, 3.825160416627606e-09, 1.4749787123213402e-05, 4.457068712740726e-06]]}