{"coeffs": [-1.3912116124177642e-06, 3.368884467377396e-05, 0.4781893212689946, 0.18735854947159125], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [6.370182846840172e-07, 3.0507633127753388e-06, 0.029576355850514012, 0.019080124293454532], "covariance": [[4.057922950217675e-13, -1.5951807996746673e-12, -1.3713229771230277e-08, -1.1314922997271154e-08], [-1.595180799674673e-12, 9.307156790575959e-12, 8.899337814935129e-08, 5.564947240583242e-08], [-1.371322977123033e-08, 8.899337814935135e-08, 0.0008747608253962345, 0.0005142017636396313], [-1.1314922997271175e-08, 5.564947240583235e-08, 0.0005142017636396302, 0.00036405114305367383]]}