The IceCube realtime alert system

M.G. Aartsen, M. Ackermann, Joe Adams, J.A. Aguilar, D. Altmann, K. Andeen, T. Anderson, I. Ansseau, G. Anton, M. Archinger, C. Arguelles, Morten Ankersen Medici, D. Jason Koskinen, Subir Sarkar, Michael James Larson, M Rameez, E. Hansen, Markus Tobias Ahlers