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Table A.2
Vertical abundance gradients in thick- and thin-disc stars (ΔX/ Δ | Z |), errors on the slopes (ϵ), and number of stars in the corresponding subsamples (n).
| Line |
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ϵ | n |
|
ϵ | n |
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| Thin disc | Thick disc | |||||
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| Main sample | ||||||
| [ α/M] | 0.033 | 0.003 | 879 | 0.043 | 0.004 | 935 |
| [ Mg i/M] | 0.035 | 0.004 | 879 | 0.047 | 0.003 | 935 |
| [ M/H] | –0.104 | 0.012 | 879 | –0.066 | 0.010 | 935 |
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| Main sample and RGC restriction | ||||||
| [ α/M] | 0.034 | 0.005 | 430 | 0.044 | 0.006 | 476 |
| [ Mg i/M] | 0.040 | 0.008 | 430 | 0.051 | 0.006 | 476 |
| [ M/H] | –0.084 | 0.018 | 430 | -0.068 | 0.014 | 476 |
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| Main sample and gap restriction | ||||||
| [ α/M] | 0.030 | 0.004 | 539 | 0.038 | 0.004 | 606 |
| [ Mg i/M] | 0.035 | 0.005 | 539 | 0.043 | 0.003 | 606 |
| [ M/H] | –0.087 | 0.015 | 539 | –0.044 | 0.010 | 606 |
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| Main sample, RGC and gap restrictions, dwarfs only | ||||||
| [ α/M] | 0.041 | 0.006 | 389 | 0.037 | 0.007 | 315 |
| [ Mg i/M] | 0.041 | 0.006 | 389 | 0.041 | 0.007 | 315 |
| [ M/H] | –0.082 | 0.020 | 389 | –0.074 | 0.016 | 315 |
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