{"coeffs": [-1.0153822531753444e-06, 5.471925799821847e-05, 0.44355804029488105, 0.13285108888058772], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.371387803846395e-07, 2.2763245711413626e-06, 0.011387020336365109, 0.006361718460946278], "covariance": [[1.136625572392422e-13, -5.01173339538027e-13, -2.0881249177310622e-09, -1.749394054478818e-09], [-5.011733395380263e-13, 5.181653553181909e-12, 2.5449935952932704e-08, 1.3370963561184296e-08], [-2.0881249177310572e-09, 2.54499359529327e-08, 0.00012966423214079258, 6.379682643071166e-05], [-1.7493940544788161e-09, 1.3370963561184306e-08, 6.379682643071172e-05, 4.047146177634469e-05]]}