{"coeffs": [-6.532153864398641e-09, 0.00012584376509910643, 0.9040554510830906, 0.13088447309427856], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.326644812960457e-08, 8.57764233511709e-05, 0.1083486473408195, 0.0050548466946750015], "covariance": [[1.1066565711596714e-15, -1.8458365955308815e-12, -2.3892676393644e-09, -1.3024545237467735e-10], [-1.8458365955308835e-12, 7.357594802919297e-09, 9.288043048426523e-06, 4.1468826790036233e-07], [-2.389267639364407e-09, 9.288043048426528e-06, 0.011739429380585273, 0.0005290098178108149], [-1.3024545237467725e-10, 4.146882679003624e-07, 0.0005290098178108148, 2.5551475106666787e-05]]}