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Table 1

Mean [Fe/H] and [Mg/Fe] derived for the 4 globular clusters studied here using the APOGEE-2, the ‘original’ GALAH, and the translated GALAH into APOGEE-2 data.

Cluster Catalogue(No) [Fe/H] [Mg/Fe]
Mean (std dev) Mean (std dev)
GALAH (191) −0.72 (0.09) 0.35 (0.10)
NGC 104 SPECTROTRANSLATOR −0.75 (0.08) 0.33 (0.04)
APOGEE (223) −0.74 (0.04) 0.34 (0.03)
GALAH (16) −1.08 (0.05) 0.22 (0.08)
NGC 288 SPECTROTRANSLATOR −1.21 (0.04) 0.30 (0.03)
APOGEE (31) −1.27 (0.06) 0.27 (0.03)
GALAH (11) −1.01 (0.08) 0.12 (0.08)
NGC 362 SPECTROTRANSLATOR −1.15 (0.04) 0.21 (0.05)
APOGEE (42) −1.12 (0.05) 0.09 (0.06)
GALAH (9) −2.02 (0.05) 0.15 (0.07)
NGC 6397 SPECTROTRANSLATOR −1.99 (0.04) 0.32 (0.02)
APOGEE (116) −1.92 (0.09) 0.27 (0.07)

Notes. The numbers in parentheses correspond the standard deviation of the distribution. The number of stars is the same in GALAH and in the translated datasets.

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