Fit to BOSS and Walther P(k)

First the results from fitting to the BOSS P(k) + tau_HeII

Now the results from fitting to the Rescaled Walther P(k) + tau_HeII

Finally the results from fitting to the BOSS and the Rescaled Walther P(k) + tau_HeII

The Temperature evolution from the different fits:

The Optical Depth evolution from the different fits:

The Evolution of P(k) from the different fits: