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Table A.1
Radial abundance gradients in thick- and thin-disc stars (ΔX/ ΔRGC) errors on the slopes (ϵ) and number of stars in the corresponding subsamples (n).
| Line |
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ϵ | n |
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ϵ | n |
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| Thin disc | Thick disc | |||||
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| Main sample | ||||||
| [ α/M] | 0.006 | 0.001 | 879 | -0.012 | 0.002 | 935 |
| [ Mg i/M] | 0.007 | 0.001 | 879 | –0.011 | 0.002 | 935 |
| [ M/H] | –0.041 | 0.005 | 879 | 0.008 | 0.006 | 935 |
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| Main sample and | Z | restriction | ||||||
| [ α/M] | 0.010 | 0.002 | 484 | –0.007 | 0.003 | 382 |
| [ Mg i/M] | 0.008 | 0.003 | 484 | –0.005 | 0.003 | 382 |
| [ M/H] | –0.048 | 0.008 | 484 | 0.003 | 0.006 | 382 |
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| Main sample and gap restriction | ||||||
| [ α/M] | 0.005 | 0.001 | 540 | –0.006 | 0.003 | 610 |
| [ Mg i/M] | 0.009 | 0.002 | 540 | –0.007 | 0.002 | 610 |
| [ M/H] | –0.039 | 0.006 | 540 | 0.000 | 0.007 | 610 |
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| Main sample, | Z | and gap restrictions, dwarfs only | ||||||
| [ α/M] | 0.011 | 0.003 | 322 | –0.005 | 0.004 | 208 |
| [ Mg i/M] | 0.005 | 0.004 | 322 | –0.004 | 0.004 | 208 |
| [ M/H] | –0.042 | 0.010 | 322 | 0.005 | 0.011 | 208 |
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