{"coeffs": [-2.5909755949474123e-06, 0.0005313224341729929, 0.8354580781568571, 0.1716351865391568], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [8.382800938359374e-07, 0.00014810952988130805, 0.07100426200214013, 0.009283817925690914], "covariance": [[7.027135157215881e-13, -9.770625976868167e-11, -4.7911581401997523e-08, -6.95497555241231e-09], [-9.770625976868008e-11, 2.193643284166208e-08, 1.0504566243789057e-05, 1.3254801536403732e-06], [-4.791158140199685e-08, 1.0504566243789065e-05, 0.005041605222468561, 0.0006425686053293999], [-6.954975552412258e-09, 1.325480153640381e-06, 0.0006425686053294032, 8.618927527737996e-05]]}