{"coeffs": [3.3346483986518624e-09, 0.1540416254411624, 1.4197187860078502, 0.08966617376731559], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [1.935510175169612e-07, 255.87692602673786, 149.76794785710536, 0.013161014697142766], "covariance": [[3.7461996381851023e-14, -2.510243647431499e-05, -1.4696035869464545e-05, -1.6103426829232056e-09], [-2.5102436474027505e-05, 65473.001272892674, 38322.16106036622, 3.2158218402677794], [-1.469603586933533e-05, 38322.161060366394, 22430.438205328628, 1.8823975639552035], [-1.6103426829025869e-09, 3.2158218402867904, 1.882397563966127, 0.00017321230785840788]]}