Very High Energy Γ-Rays from the Universe’s Middle Age: Detection of the z = .940 Blazar PKS 1441+25 with MAGIC
M. L. Ahnen et al 2015 ApJ 815 L23
Corresponding MAGIC detection of PKS 1441+25’s gamma-ray outburst: emission originates in the jet from outside the broad line region (BLR) during high activity and from within the BLR during low activity.