{"coeffs": [-2.7734628670111226e-07, 7.919040509928873e-06, 0.4949017942449043, 0.1927609751641401], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [8.433947650190764e-08, 6.86747217983e-07, 0.03030283054468295, 0.014599719753837448], "covariance": [[7.113147296615831e-15, -4.70147026650134e-14, -1.9630855356607392e-09, -1.1357068516533748e-09], [-4.7014702665013434e-14, 4.716217414073902e-13, 2.0715698019372393e-08, 9.596963994939378e-09], [-1.9630855356607405e-09, 2.0715698019372393e-08, 0.00091826153901977, 0.0004164292664999342], [-1.1357068516533753e-09, 9.596963994939375e-09, 0.00041642926649993405, 0.0002131518168905914]]}