{"coeffs": [-4.70188720076265e-06, 9.92694090368107e-05, 0.4660301366848557, 0.1911362171429278], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.1001149315281953e-06, 4.682289133287675e-06, 0.01532470867517869, 0.010617467997297238], "covariance": [[1.2102528625712858e-12, -4.260976899692555e-12, -1.2144261941833482e-08, -1.0921805522083821e-08], [-4.260976899692564e-12, 2.192383152770384e-11, 7.051385635090268e-08, 4.7568587750570444e-08], [-1.2144261941833533e-08, 7.051385635090275e-08, 0.000234846695979097, 0.0001468957989944635], [-1.0921805522083834e-08, 4.7568587750570405e-08, 0.00014689579899446322, 0.00011273062667363104]]}