Extended Data Fig. 2: Additional profiles for DIII-D # 190904.
From: A high-density and high-confinement tokamak plasma regime for fusion energy

Deuterium density profiles in (a), ratio between carbon density and electron density in (b) and safety factor profiles (q-profiles) in (c). Different color indicates the time slice shown in Fig. 2a. Additionally, profiles for a pre-ITB time slice (1.89 s) shown in gray dashed line are added.