{"coeffs": [-4.889737397030129e-07, 7.57874165960425e-05, 0.6104379374405242, 0.1494336671795571], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.1128617210468805e-07, 4.569478347672502e-06, 0.016805834523409027, 0.005332386129723138], "covariance": [[4.4641846522651855e-14, -7.076360666146743e-13, -2.5721522665942464e-09, -9.719131293004286e-10], [-7.076360666146738e-13, 2.088013236984782e-11, 7.663258048091059e-08, 2.31494053705953e-08], [-2.572152266594248e-09, 7.66325804809106e-08, 0.0002824360740282067, 8.551593922973821e-05], [-9.71913129300429e-10, 2.3149405370595295e-08, 8.55159392297382e-05, 2.8434341836463706e-05]]}