Fig. 5.
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Results of isophotal analysis of HST ACS/WFC images of NGC 3259 in the F814W band. Left panel: Surface brightness (μF814W) profile with the best-fitting model (red line) and its components (green dashed lines); residuals are shown in the bottom sub-panel. Middle panel: Ellipticity (ε) of isophotes. Right panel: Position angle (PA) of isophotes.
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