1σ (68.3%) confidence levels of the normalization and slope of the LX–T relation as derived for the 105 clusters with Zcore ≤ 0.452 Z⊙ (purple), the 104 clusters with 0.452 Z⊙ < Zcore ≤ 0.590 Z⊙ (green) and the 104 clusters with Zcore > 0.590 Z⊙ (cyan).
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