{"coeffs": [-6.420631443577007e-07, 0.3406814696611269, 1.8574985984849546, 0.14835445407438358], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [3.9709282520955176e-07, 102.08899035978196, 44.70849631195136, 0.007505924222991321], "covariance": [[1.5768271183290362e-13, -2.9534608217483734e-05, -1.2937732562566984e-05, -2.5149062735129083e-09], [-2.9534608218491873e-05, 10422.161952679653, 4564.244920927481, 0.7377998195950333], [-1.2937732562941577e-05, 4564.244920927413, 1998.8496424757684, 0.32314377597975635], [-2.5149062735554552e-09, 0.7377998195867954, 0.32314377597620686, 5.633889844128787e-05]]}