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Table 6

Bar potential model parameters.

Parameter Value Initial Guess from data

Inclination (deg) 46 46
Position Angle asc. node (deg) 318 318
Char. Length (pc) [rp] 230
Char. Velocity (km s-1) [vp] 200
Perturbation Azimuth (deg) 130 84
Sense of Rotation Clockwise Clockwise
Bar Strength [ϵ]  −0.035
Pattern Speed (km s-1 kpc-1) 50
Rad. Diss. Rate (km s-1 pc-1) 0.000 0.005
Az. Diss. Rate (km s-1 pc-1) 0.020 0.002

Notes. The effect of errors in these parameters on our results is discussed at the end of Sect. 5.

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