{"coeffs": [-5.79423153577138e-07, 0.3309639253702866, 1.948050538242139, 0.15784878284320034], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [3.9157697553756745e-07, 107.74727709467338, 51.6738939934254, 0.008215506464810689], "covariance": [[1.5333252777114871e-13, -3.181974612914731e-05, -1.526386210323338e-05, -2.7809739726818422e-09], [-3.181974612544882e-05, 11609.475721316327, 5567.721028442773, 0.853914201794364], [-1.5263862101495263e-05, 5567.721028443105, 2670.1913204437656, 0.4095631578615615], [-2.7809739725145284e-09, 0.853914201833821, 0.40956315788053305, 6.749454647334622e-05]]}