{"coeffs": [-6.39724626955071e-06, 8.799362411545156e-05, 0.8801941666687568, 0.38085890492697494], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.7110108321683107e-06, 3.199660864209159e-05, 0.21669778552717328, 0.06411908210526081], "covariance": [[2.9275580677972947e-12, -5.2133002713235585e-11, -3.536871371994199e-07, -1.081633289926039e-07], [-5.213300271323842e-11, 1.0237829645951704e-09, 6.932730350010112e-06, 2.028196097961477e-06], [-3.536871371994383e-07, 6.932730350010099e-06, 0.046957930252380785, 0.013753267470472121], [-1.0816332899260668e-07, 2.0281960979614223e-06, 0.013753267470471783, 0.004111256690021177]]}