{"coeffs": [-2.5694287601964062e-06, 0.000224342020598036, 0.6663838223314222, 0.16078333172425727], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.487533561143617e-06, 5.1459387304987963e-05, 0.06479018324388966, 0.016607472973123726], "covariance": [[2.2127560955286107e-12, -5.839974053953059e-11, -7.403209938136715e-08, -2.178360641862628e-08], [-5.839974053953058e-11, 2.6480685418047564e-09, 3.3293489699765783e-06, 8.175250569357932e-07], [-7.403209938136701e-08, 3.3293489699765783e-06, 0.0041977678447768, 0.0010382337695054114], [-2.1783606418626263e-08, 8.175250569357933e-07, 0.0010382337695054118, 0.000275808158553035]]}