{"coeffs": [-3.628574853814997e-06, 9.070890315407336e-05, 0.4159020181535963, 0.15787974404815083], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.123453942152949e-06, 3.467957367985458e-06, 0.010720760829046943, 0.009129232149895023], "covariance": [[1.262148760139002e-12, -2.9597913811857324e-12, -6.407435371962011e-09, -9.24883423781059e-09], [-2.9597913811857267e-12, 1.2026728306164626e-11, 3.5151893309721315e-08, 2.9639076552145242e-08], [-6.407435371961984e-09, 3.5151893309721275e-08, 0.0001149347127536273, 7.900907790586098e-05], [-9.24883423781058e-09, 2.9639076552145265e-08, 7.900907790586115e-05, 8.33428796466769e-05]]}