{"coeffs": [-2.904462303474697e-06, 9.699598370280945e-05, 0.5828372612000058, 0.194333089777995], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.9270887524012084e-07, 4.40567568077057e-06, 0.015830448157273393, 0.006438894112765051], "covariance": [[1.542202606923608e-13, -1.4378880328343594e-12, -5.035148393797334e-09, -2.3554414762635535e-09], [-1.4378880328343656e-12, 1.9409978204133232e-11, 6.960343982092155e-08, 2.730764239961746e-08], [-5.035148393797363e-09, 6.960343982092158e-08, 0.0002506030888601205, 9.756097263662228e-05], [-2.35544147626356e-09, 2.73076423996174e-08, 9.756097263662202e-05, 4.1459357395400435e-05]]}