Figure 11.
X-rays image of the Coma cluster in the 0.4–2 keV band obtained by SRG/eROSITA during Calibration and Performance Verification (CalPV) phase (Paper I). A set of concentric annuli (20 arcmin-wide |$\sim 560\, {\rm kpc}$|) are used to extract spectra. The surface brightness is in units of |${\rm counts\, s^{-1}\, arcmin^{-2}}$| normalized per single module of seven eROSITA telescopes.