{"coeffs": [-5.361022718355025e-07, 5.094838848744145e-05, 0.7850022135404146, 0.1771036589645535], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.585704150597132e-07, 1.4753025475479937e-05, 0.08054588160002106, 0.013526485908946345], "covariance": [[2.514457653220972e-14, -1.8681822212057826e-12, -1.0401808717022141e-08, -1.937469924243607e-09], [-1.8681822212057786e-12, 2.1765176068016e-10, 1.1869295162800244e-06, 1.9239536189186787e-07], [-1.0401808717022118e-08, 1.1869295162800244e-06, 0.006487639042724612, 0.0010616712575497464], [-1.93746992424361e-09, 1.9239536189186792e-07, 0.0010616712575497466, 0.00018296582104492405]]}