Inferring the Andromeda Galaxy's mass from its giant southern stream with Bayesian simulation sampling

Mark A. Fardal^*, Martin D. Weinberg, Arif Babul, Mike J. Irwin, Puragra Guhathakurta, Karoline M. Gilbert, Annette M. N. Ferguson, Rodrigo A. Ibata, Geraint F. Lewis, Nial R. Tanvir, Avon P. Huxor