{"coeffs": [-3.967369753544089e-06, 6.773627988860986e-05, 0.48378608682828156, 0.2046876993251543], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.978429264345512e-07, 2.7741577273093726e-06, 0.01395966089361208, 0.00912164392280715], "covariance": [[3.574161646878282e-13, -1.4049080164148483e-12, -6.376691296087965e-09, -5.150024332196385e-09], [-1.4049080164148487e-12, 7.695951095990304e-12, 3.826472375971833e-08, 2.4347971188244207e-08], [-6.376691296087964e-09, 3.8264723759718336e-08, 0.00019487213226464245, 0.00011730830980513805], [-5.150024332196388e-09, 2.4347971188244216e-08, 0.00011730830980513807, 8.320438785448464e-05]]}