Open Access

Fig. 4

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Density distribution on the e − Zmax plane for our sample SN75 sample, with 2167 stars. The dash-dotted white curve shows the G03 thin-disc selection criteria, whereas the dashed-dotted black line frames the area defined by our modification to the e and Zmax constraints. The contours contain 34%, 68% and 95% of the sample.

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