Revisiting Statistical Aspects of Nuclear Material Accounting

Figure 9

AP for protracted threat using SITMUF joint cusum for 𝑛=4,6,12,24,36,40,48 (colors black Σ₁, solid red Σ₂, dashed red Σ₃, solid green Σ₄, dashed green Σ₅). Loss of two years is 𝑀.

(a) 𝜎_𝑇=0.1, 𝑀=4

(b) 𝜎_𝑇=0.5, 𝑀=6

(c) 𝜎_𝑇=1, 𝑀=10