Fig. 2.
Grey scale image of the mosaic of the ten Chandra observations of the Bullet cluster field in the 0.5–7 keV energy range (see Fig. 1). The green, red, and black squares indicate three VIMOS fields. The magenta and blue dashed boxes indicate the portion of the field covered by IRAC ch1–ch3 and IRAC ch2–ch4 photometry, respectively.
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