Fig. 1
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2MASS Ks image of the target region (Skrutskie et al. 2006), displaying the VVV survey tiles used in this study, covering −10° < l < 10° and −1.5° < b < 1.5°, corresponding to the area analysed by Gonzalez et al. (2018). Each tile has dimensions of 1.208° × 1.487°. The scale is shown at the bottom left, and the directions for Galactic north and east are indicated at the bottom right.
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