The cool-core bias in X-ray galaxy cluster samples

D. Eckert, S. Molendi, S. Paltani

Astronomy and Astrophysics · 2010 · 238 citations · 50 references

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Concepts

Abstract

Aims. When selecting flux-limited cluster samples, the detection efficiency of X-ray instruments is not the same for centrally-peaked and flat objects, which introduces a bias in flux-limited cluster samples. We quantify this effect in the case of a well-known cluster sample, HIFLUGCS.

References

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