{"coeffs": [-1.658348152331039e-08, 1.3862309759676885e-05, 0.64287712853716, 0.07293221567230684], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.706164052306851e-08, 7.293324468232354e-06, 0.06249803562699763, 0.009831315348700142], "covariance": [[1.3735651982611538e-15, -1.0847199782091364e-13, -9.585108325527619e-10, -1.9109238509280686e-10], [-1.0847199782091252e-13, 5.319258179891675e-11, 4.5485334534925486e-07, 6.757601600249503e-08], [-9.585108325527524e-10, 4.548533453492551e-07, 0.0039060044572334644, 0.0005894162773105442], [-1.910923850928052e-10, 6.75760160024953e-08, 0.000589416277310546, 9.665476148558698e-05]]}