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Fig. 9.
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Overlays of the H I (left), star formation density (center), and optical (right) map with the radio continuum contours. Contour levels are (0.006, 0.06, 0.2, 0.6, 1.3) mJy beam−1, with the lowest being equivalent to 5σ. The optical image is an RGB composition of the gzri DECaLS observations.
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