{"coeffs": [-2.570497007734301e-06, 7.860458425655571e-05, 0.37937527129485127, 0.15042872165050927], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [7.415988598987192e-07, 2.6373827227610377e-06, 0.009639787039894009, 0.0075104626524509655], "covariance": [[5.499688690030802e-13, -1.3987624563896584e-12, -3.588815989758799e-09, -4.85957319882518e-09], [-1.3987624563896578e-12, 6.955787626318423e-12, 2.4193049867382003e-08, 1.8343352664190394e-08], [-3.5888159897587964e-09, 2.4193049867382007e-08, 9.29254941745085e-05, 5.876924826841409e-05], [-4.85957319882518e-09, 1.8343352664190398e-08, 5.876924826841409e-05, 5.640704925386079e-05]]}