{"coeffs": [-4.4875841031743216e-06, 9.118093640928489e-05, 0.43101162829229517, 0.16487333032497298], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [8.699530221945308e-07, 3.014413793334044e-06, 0.009534161476836979, 0.007556022458262542], "covariance": [[7.568182608253979e-13, -2.036519452520519e-12, -4.929476825654831e-09, -5.980803891113425e-09], [-2.036519452520519e-12, 9.086690517442538e-12, 2.7631434607841574e-08, 2.1459744138379114e-08], [-4.9294768256548334e-09, 2.7631434607841577e-08, 9.090023506640227e-05, 6.075637319046213e-05], [-5.980803891113424e-09, 2.1459744138379114e-08, 6.075637319046212e-05, 5.709347538976791e-05]]}