Open Access
Table B.1.
Sample size of the cross-matches between PGS and relevant spectroscopic catalogues.
| Survey | Before filtering | After filtering |
|---|---|---|
| (giants + dwarfs) | (only giants) | |
| APOGEE | 178 637 | 92 765 |
| GALAH | 42 424 | 14 424 |
| LAMOST | 2 002 355 | 313 833 |
| Gaia RVS (GSP-spec) | 2 078 139 | 1 101 704 |
Notes. The cross-matches are used for the validation of the isochrone filtering method described in Sec. 4.1.
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