Likely there is equal contamination in EE as BB. When I went to look for it by eyeball I concluded it was going to be mostly lost in the real E-mode. I wonder if WMAP has enough s/n at low ell to clean some of that away... Clem -- ********************************************************************** Clem Pryke - Associate Professor - Physics University of Minnesota, Room 313 Tate, 116 Church Street S.E. Minneapolis, MN, 55455 Tel: 612-624-7578 Fax: 612-624-4578 email: pryke(a)physics.umn.edu **********************************************************************