{"coeffs": [-9.221201606439333e-08, 0.18186073499385869, 1.2056701483074916, 0.05933719213029701], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [1.9735768367374065e-08, 232.06032304236015, 75.93746507903266, 0.0025883094209148767], "covariance": [[3.8950055305064273e-16, -1.7355125825953605e-06, -5.679723993153559e-07, -2.4644993856893068e-11], [-1.7355125821522233e-06, 53851.99353052455, 17622.07259683867, 0.5760665321187748], [-5.67972399160144e-07, 17622.07259683905, 5766.4986026293045, 0.18851246882554115], [-2.4644993853412815e-11, 0.5760665321568362, 0.18851246883802353, 6.699345658396705e-06]]}