Extended Data Figure 3: Set of the radial annuli used in the analysis of the Perseus and Virgo clusters.
From: Turbulent heating in galaxy clusters brightest in X-rays

The same as Fig. 1b and Extended Data Fig. 1b with white circles indicating the annuli used. The width of each annulus is 1.5′ ≈ 31 kpc in Perseus (a) and 2′ ≈ 9.8 kpc in Virgo (b). The outermost circles are 10.5′ ≈ 218 kpc and 8′ ≈ 39 kpc in Perseus and Virgo, respectively.