Supporting Online Material for Imaging the Surface of Altair
John D. Monnier,M. Zhao,E. Pedretti,N. Thureau,M. Ireland,P. Muirhead,J.-P. Berger,R. Millan-Gabet,G. Van Belle,T. ten Brummelaar,H. McAlister,S. Ridgway,N. Turner,L. Sturmann,J. Sturmann,D. Berger
