{"coeffs": [-2.401605727659928e-07, 0.36581215003483547, 1.858279200099391, 0.14957856479664286], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [6.187998078331907e-07, 138.75276929001762, 57.09887022725006, 0.010235038647924967], "covariance": [[3.829132021743937e-13, -6.284874435416463e-05, -2.5870451378292746e-05, -5.361967448950942e-09], [-6.284874436185426e-05, 19252.330985648856, 7922.625732243389, 1.3677006955860451], [-2.587045138146148e-05, 7922.625732242835, 3260.280981228343, 0.5628924729505538], [-5.361967449297444e-09, 1.3677006955188817, 0.5628924729229433, 0.00010475601612451775]]}