{"coeffs": [-1.6207034097895368e-08, 6.41705012169817e-05, 0.6805095235384864, 0.10151652618217097], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.490110482175094e-08, 5.008696916976961e-06, 0.012422788054514732, 0.0017841575239674766], "covariance": [[6.200650213438279e-16, -6.565708263270284e-14, -1.6827401693382932e-10, -2.9441139853056466e-11], [-6.565708263270266e-14, 2.5087044806134514e-11, 6.210380837738836e-08, 8.448600740868614e-09], [-1.6827401693382898e-10, 6.210380837738836e-08, 0.00015432566304739392, 2.1314756239026783e-05], [-2.94411398530565e-11, 8.448600740868615e-09, 2.1314756239026783e-05, 3.1832180703297567e-06]]}