Image Details
Caption: Figure 14.
Dependence of Δχ2 on a, where Sx/Sr ∝ (1 + z)a, assuming that the distribution of intrinsic magnetic fields is not redshift-dependent. In the IC-CMB model, a = 3 + α, this dependence is ruled out at better than 99.5% confidence for α > 0.5.
© 2018. The American Astronomical Society.