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Table 2.
Slope vgc/l and errors for different metallicities (see Fig. 8) in km s−1 deg−1.
| [Fe/H] | Slope | σslope |
 |
 |
|---|---|---|---|---|
| Full | 46.9 | 8.7 | 67.7 | 45.1 |
| −0.5 < [Fe/H] < 0 | 20.2 | 9.7 | 29.1 | 19.4 |
| [Fe/H] < 0 | 20.3 | 6.7 | 29.6 | 19.5 |
| [Fe/H] > 0 | 62.9 | 9.8 | 90.8 | 60.5 |
| [Fe/H] > 0.3 | 73.5 | 13.2 | 106.1 | 70.7 |
| −1.5 < [Fe/H] < −0.5 | −7.0 | 10.5 | −10.1 | −6.7 |
Notes. The fourth and fifth columns give the rotational velocities (km s−1) assuming a disc length of 100 pc and 150 pc, respectively.
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