In her paper Boera reports two measurements of the powers spectrum, one of the is corrected for instrument resolution.

Using the corrected measurement to do the fit:

CDM Fit to Boera

Parameters Distribution Joint Fit to all redshifts

Parameters Distribution Fit to \(z=4.2\)

Parameters Distribution Fit to \(z=4.6\)

Parameters Distribution Fit to \(z=5.0\)

Power Spectrum

Power Spectrum Difference

Temperature

Effective Optical Depth

WDM Fit to Boera

Parameters Distribution Joint Fit to all redshifts

Parameters Distribution Fit to \(z=4.2\)

Parameters Distribution Fit to \(z=4.6\)

Parameters Distribution Fit to \(z=5.0\)

Power Spectrum

Power Spectrum Difference

Temperature

Effective Optical Depth

WDM Fit to Boera ( Data not corrected for instrument resolution )

Parameters Distribution Joint Fit to all redshifts

Parameters Distribution Fit to \(z=4.2\)

Parameters Distribution Fit to \(z=4.6\)

Parameters Distribution Fit to \(z=5.0\)

Power Spectrum

Power Spectrum Difference

Temperature

Effective Optical Depth