Fig. 1

Images of NGC 4254 (M99) in FUV, NUV, g′, H, and SPIRE 250 μm (from top to bottom) at different points in data processing: original images (left), original images convolved to the resolution of the SPIRE 350 μm band (centre), and final convolved images registered to the same reference frame with a pixel size of 8′′ (right). The beam size is indicated on the bottom right-hand of each panel.
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