A novel CMB polarization likelihood package for large angular scales built from combined WMAP and Planck LFI legacy maps

U. Natale, L. Pagano, M. Lattanzi +5

We present a CMB large-scale polarization dataset obtained by combining WMAP Ka, Q and V with Planck 70 GHz maps. We employ the legacy frequency maps released by the WMAP and Planc…