Estimation of I-131 Concentration Using Time History of Pulse Height Distribution at Monitoring Post and Detector Response for Radionuclide in Plume

Abstract

Hideo HIRAYAMA1,, Masatsugu KAWASAKI2, Hiroshi MATSUMURA1, Takehisa OHKURA2, Yoshihito NAMITO1, Toshiya SANAMI1, Mitsumasa TAKI2, Tetsuya OISHI2 and Michio YOSHIZAWA2 1High Energy Accelerator Research Organization, 11 Oho, Tsukuba-shi, Ibaraki 3050801, Japan 2Nuclear Science Research Institute, Japan Atomic Energy Agency, 24 Shirane, Shirakata, Tokai-mura, Naka-gun, Ibaraki 3191195, Japan (Received May 9, 2014; accepted in revised form July 2, 2014; published online August 7, 2014)