{"coeffs": [-7.846377360715036e-08, 0.3238217330390798, 1.5344772251100987, 0.09219382939630005], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [6.560386746495788e-08, 629.4349091480523, 179.81545463141654, 0.00581431979131131], "covariance": [[4.303867426359759e-15, -2.139065859916346e-05, -6.1113826141217494e-06, -2.4567339255363124e-10], [-2.1390658613567496e-05, 396188.30485421687, 113182.1238296648, 3.4951454320994726], [-6.111382618251289e-06, 113182.12382965712, 32333.59772430302, 0.9985144336864502], [-2.4567339264101404e-10, 3.495145431332338, 0.9985144334670972, 3.3806314635634395e-05]]}