{"coeffs": [-5.4707648813159646e-08, 0.22168674589801665, 1.2883604304494354, 0.06671905925122903], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [3.6429484724288645e-08, 531.7740742023324, 160.61942547134973, 0.004708634077281462], "covariance": [[1.32710735727718e-15, -7.911487262021495e-06, -2.389834943291922e-06, -8.909655723916399e-11], [-7.911487267780632e-06, 282783.66599374765, 85413.24596581662, 2.3962179919244604], [-2.3898349448964396e-06, 85413.24596581193, 25798.599838746468, 0.7237831926769352], [-8.909655727052372e-11, 2.3962179914578465, 0.7237831925363112, 2.2171234873736245e-05]]}