Kavli Affiliate: Anthony Challinor | First 5 Authors: Erik Rosenberg, Steven Gratton, Anthony Challinor, , | Summary: Motivated by observed discrepancies between ACT DR4 and Planck 2018 cosmic microwave background (CMB) anisotropy power spectra, particularly in the cross-correlation of temperature and E-mode polarization, we investigate challenges that may be encountered in the comparison of satellite […]
Continue.. Filtering in CMB data analysis with application to ACT DR4 and Planck