All members, velocity and dispersion. Linear fit done with robust_linefit.
Velocity gradient: 0.4236 km/sec per degree
Odenkirchen's velocity gradient: 1.0 ± 0.4 km/sec per degree
Our average dispersion: 2.8 km/sec
Odenkirchen's dispersion: 4.7 km/sec OR 2.2 km/sec (when removing two outliers)
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