{"coeffs": [-1.8089516906709685e-06, 7.269237733259905e-05, 0.3750274821368872, 0.13052413162955362], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.3398898707966527e-07, 1.1750912364276355e-06, 0.004375881893905744, 0.003419396934524653], "covariance": [[1.1154864349050082e-13, -2.5313035548598123e-13, -5.756991517331054e-10, -9.416263999197214e-10], [-2.5313035548598103e-13, 1.380839413929029e-12, 4.812436036662009e-09, 3.6430385757286723e-09], [-5.756991517331047e-10, 4.8124360366620075e-09, 1.9148342349412125e-05, 1.1529961393793964e-05], [-9.416263999197212e-10, 3.6430385757286727e-09, 1.152996139379397e-05, 1.1692275395836594e-05]]}