{"coeffs": [-3.0201678233373085e-07, 4.237558404897582e-06, 0.5154122397060196, 0.03448588566116485], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.2761920018041863e-07, 2.6663781610903e-06, 0.05958324838173501, 0.0389567316719057], "covariance": [[1.073343403268572e-13, -1.5676746563560986e-13, -8.620586071180367e-10, -3.825022249904042e-09], [-1.567674656356099e-13, 7.1095724979392885e-12, 1.4443307746478624e-07, 8.471622815557389e-08], [-8.620586071180351e-10, 1.4443307746478624e-07, 0.003550163487719528, 0.0016911029959738439], [-3.825022249904043e-09, 8.471622815557388e-08, 0.0016911029959738439, 0.0015176269425568605]]}