Table 3: Best-fitting parameters for the rays of Mz 3. ":'' means uncertain.
Parameter Value Range

Southern cone
   

$tD^{-1} \ \rm (year\ kpc^{-1})$
1600 (1400-1800)
$v_{\rm max} \ \rm (km \ s^{-1})$ 220 (190-240)
$\theta \ (^\circ)$ 47 (46-48)
$i (^\circ)$ 71 (68-74)

Northern cone
   

$tD^{-1} \ \rm (year\ kpc^{-1})$
1000:  
$v_{\rm max} \ \rm (km \ s^{-1})$ 280:  
$\theta \ (^\circ)$ 47:  
$i (^\circ)$ 74:  


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