{"coeffs": [-9.164572008471026e-06, 0.00021569578362823247, 0.7440014824976315, 0.2824843074139817], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.99918437977771e-06, 5.040763356272409e-05, 0.10765010335640139, 0.028844797818757626], "covariance": [[3.996738184347187e-12, -9.13186262029797e-11, -1.9596688343615412e-07, -5.579482791682543e-08], [-9.13186262029778e-11, 2.540929521393868e-09, 5.424182453396104e-06, 1.423383277243046e-06], [-1.9596688343615047e-07, 5.4241824533961085e-06, 0.011588544752643903, 0.003050609623451385], [-5.57948279168249e-08, 1.4233832772430601e-06, 0.003050609623451412, 0.0008320223612050048]]}