{"coeffs": [-1.9323115383091753e-07, 0.43506888048552156, 1.678455855730794, 0.11017815235727377], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [1.5073583203174053e-07, 667.6716353518246, 169.66385390455883, 0.007599079041507818], "covariance": [[2.2721291058301098e-14, -5.985723597050103e-05, -1.5212136546828428e-05, -8.276795529073049e-10], [-5.9857235960421124e-05, 445785.4126533799, 113279.74189072702, 4.852884772102317], [-1.5212136544521042e-05, 113279.74189072971, 28785.823321747484, 1.233227255183011], [-8.276795528354393e-10, 4.852884772379888, 1.2332272552530588, 5.774600227908338e-05]]}