Future Long-Baseline Neutrino Facilities and Detectors

Figure 13

Allowed regions in the perfect resolution case. Twelve allowed regions are overlaid for twelve true values, sin²2𝜃₁₃=0.1, 0.05, 0.02, and 𝛿_CP=0^∘, 90^∘,180^∘, 270^∘. The outermost boundary of the circles correspond to 3𝜎.