{"coeffs": [1.513369849723358e-08, 0.051948672430372544, 1.2231205827926412, 0.06283465006562544], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [1.6348063402773804e-08, 355.46731753560505, 429.23864929903465, 0.010711177270265599], "covariance": [[2.6725917702111215e-16, -2.1897759427705916e-06, -2.644436065732967e-06, -8.438393520146078e-11], [-2.1897759448233827e-06, 126357.01383595867, 152580.31083788592, 3.646443506844126], [-2.644436068111825e-06, 152580.31083787658, 184245.81805205965, 4.40329923072353], [-8.438393524333268e-11, 3.6464435059281533, 4.403299229616402, 0.00011472931851505438]]}