Figure 5
From: Reformation of the Electron Internal Transport Barrier with the Appearance of a Magnetic Island

(a) Neoclassical calculation of rational transform profiles at Ip = 0.5, 1.0, 1.5, 1.7 kA, and vacuum. (b) Foot point of eITB and the position of n/m = 4/7 rational surface estimated through the neoclassical calculation as a function of plasma current. Transition occurs at ~0.7 kA.