{"coeffs": [-9.013337249893276e-07, 8.340681912478251e-05, 0.6462909346687107, 0.15522919609097496], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.814902857980871e-07, 5.423153378430511e-06, 0.01809405475982285, 0.004966798891461221], "covariance": [[3.293872383907133e-14, -7.369357674178832e-13, -2.463726216931223e-09, -7.862425186331161e-10], [-7.369357674178832e-13, 2.941059256598227e-11, 9.797069477120882e-08, 2.5698541557975976e-08], [-2.463726216931221e-09, 9.79706947712088e-08, 0.00032739481765146786, 8.64119571241923e-05], [-7.862425186331158e-10, 2.569854155797599e-08, 8.641195712419236e-05, 2.466909122822042e-05]]}