Figure 11
From: Detecting and characterizing special nuclear material for nuclear nonproliferation applications
(a) Gamma ray and (b) neutron images of the NIS6-CAN-1 sintered PuO2 source. Note that an energy gate of 646 ± 36 keV was applied for the gamma image to image the 646 keV photopeak. The data was collected from an overnight measurement of 18 hours.
