Fig. 2
CMB-subtracted Planck 28.4 GHz map covering the entire Galactic
plane and latitudes | b
| < 30°. The colour scale has a logarithmic stretch. Regions
with the most significant AME are highlighted as thick squares while the rest of the
sample are shown as circles. Regions with significant excess emission but with a
potential UCH ii contribution (
) are shown as star symbols (see
Sect. 4.2).
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