{"coeffs": [-7.2999346910620044e-06, 4.0167371789961675e-05, 0.4047735915543814, 0.3070932028860474], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.8242503379058456e-06, 3.6263172424323044e-06, 0.028033109099129584, 0.037055057880781124], "covariance": [[3.3278892953495917e-12, -6.13981483080484e-12, -3.813360592730552e-08, -6.620434926036138e-08], [-6.139814830804824e-12, 1.3150176742761833e-11, 9.550016280176828e-08, 1.3183581569965957e-07], [-3.8133605927305306e-08, 9.550016280176804e-08, 0.0007858552057637019, 0.0008934465763363484], [-6.62043492603613e-08, 1.3183581569965973e-07, 0.0008934465763363518, 0.0013730773145480394]]}