ckin¶
- clustertools.analysis.functions.ckin(cluster, mmin=None, mmax=None, nmass=10, rmin=None, rmax=None, vmin=None, vmax=None, emin=None, emax=None, kwmin=0, kwmax=1, npop=None, indx=None, projected=False, **kwargs)[source]¶
NAME: Find the kinematic concentration parameter ck
see Bianchini et al. 2018, MNRAS, 475, 96
- Parameters:
- clusterclass
StarCluster instance
- mmin/mmaxfloat
specific mass range
- nmass
number of mass bins used to calculate alpha
- rmin/rmax
specific radial range
- vmin/vmaxfloat
specific velocity range
- emin/emaxfloat
specific energy range
- kwmin/kwmaxint
specific stellar evolution type range
- npopint
population number
- indxbool
specific subset of stars
- projectedbool
use projected values (default: False)
- Returns:
- ckfloat
kinematic concentration
- Other Parameters:
- kwargsstr
key words for plotting