CMB-only bandpowers, marginalized over astrophysical foregrounds.
These spectra are released for plotting purposes and do not include the full covariance.
Planck
Planck 2018 results. VI. Cosmological parameters, Planck Collaboration, astro-ph
Unbinned measurements available from the Planck Legacy archive are plotted at l < 30, and
binned measurements provided to LAMBDA by the Planck team are plotted at higher l.
A Measurement of the CMB Temperature Power Spectrum and Constraints on Cosmology from the SPT-3G 2018 TT/TE/EE Data Set L. Balkenhol et al. 2023 PhysRevD 108, 023510, ADS