{"coeffs": [-1.5781852601687051e-06, 7.680286291597286e-05, 0.37785832973718364, 0.1330173656598734], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [6.651448050891013e-07, 2.396971200046322e-06, 0.008559957997314923, 0.0066072412202757645], "covariance": [[4.424176117370186e-13, -1.0439685686706902e-12, -2.3646956475525824e-09, -3.65212117784059e-09], [-1.0439685686706913e-12, 5.7454709338515045e-12, 1.9303469860149198e-08, 1.4411857277888414e-08], [-2.3646956475525853e-09, 1.93034698601492e-08, 7.32728809157957e-05, 4.4208106020527475e-05], [-3.652121177840591e-09, 1.441185727788841e-08, 4.420810602052745e-05, 4.365563654291117e-05]]}