{"coeffs": [-6.0597348163938244e-06, 0.00012787945562676466, 0.32845091521649183, 0.13983114831576834], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.0365755339268037e-06, 4.68593840650462e-06, 0.009846436090227045, 0.009753845759710642], "covariance": [[4.147639905389246e-12, -6.500099995978416e-12, -5.546300058447001e-09, -1.7090754296558343e-08], [-6.500099995978415e-12, 2.1958018749555057e-11, 3.99331871563443e-08, 4.1436625135395376e-08], [-5.546300058447002e-09, 3.9933187156344303e-08, 9.695230367892565e-05, 6.231953545665724e-05], [-1.709075429655834e-08, 4.1436625135395376e-08, 6.231953545665724e-05, 9.513750710422529e-05]]}