{"coeffs": [-1.1115552174676193e-06, 4.591642944554235e-05, 0.4104151123048413, 0.16319087119961925], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.277028426876624e-08, 2.38723215038039e-07, 0.00160075792605613, 0.001082830155093389], "covariance": [[2.7847029018063975e-15, -9.453522150408696e-15, -5.171233166543813e-11, -5.091656125378911e-11], [-9.453522150408706e-15, 5.69887733980978e-14, 3.727652236696675e-10, 2.4261914418008436e-10], [-5.1712331665438203e-11, 3.727652236696675e-10, 2.5624259378315223e-06, 1.5104129429057236e-06], [-5.0916561253789134e-11, 2.426191441800842e-10, 1.5104129429057227e-06, 1.172521144779573e-06]]}