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Table 2
Kinematic deviations of the spiral models compared to the axisymmetric models.
| Model | | VT − VT(AXI) | | | Vlos − Vlos(AXI) | | ||
| ( km s-1) | ( km s-1) | |||
| max | med | max | med | |
|
|
||||
| TWA0 | 38. | 4.0 | 39. | 2.8 |
| TWA1 | 21. | 1.7 | 30. | 1.5 |
| TWA2 | 16. | 1.4 | 19. | 1.5 |
| TWA3 | 10. | 2.5 | 8. | 2.1 |
| TWA10 | 13. | 1.2 | 14. | 1.1 |
| TWA11 | 14. | 0.9 | 19. | 0.7 |
| TWA12 | 24. | 2.8 | 33. | 2.3 |
| TWA13 | 34. | 2.2 | 31. | 2.5 |
Notes. Columns show: 1) model; 2) maximum absolute difference between the spiral arms model and the axisymmetric case for the transverse velocity | VT − VT(AXI) |; 3) median difference; and 4) and 5) the same as 2) 3) but for los velocities.
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