Fig. A.1.
Left: three-colour composite image with VMC Y (blue) and Ks bands (green), and Spitzer IRAC 8.0 μm (see also Fig. 9). Green and white crosses mark the locations of elements classified as UMS and “old”, respectively. The UMS+PMS and PMS-only classified elements are included as blue circles to facilitate comparison. Right: same as the left panel, but using an inverted grey-scale image of the Hα emission.
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