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McLuster - a Tool to make a Star Cluster
Files
Mailing List
- Send a mail to ahwkuepper(at)gmail.com with "McLuster Mailing List" as subject to receive announcements of critical updates and bug fixes.
Features
- set up clusters for Nbody6, Nbody4 or simply generate a table of stars
- choose output in Nbody units or in astrophysical units
- specify either total number of stars or total cluster mass
- choose one of the following density profiles:
- Plummer (1911)
- King (1966)
- mass-segregated Subr
- mass-segregated Kroupa & Baumgardt (2007)
- Elson, Fall & Freeman (1987)
- Nuker (Lauer et al. 1995)
- homogeneous density
- specify degree of mass segregation for any profile, from unsegregated to completely segregated
- specify degree of fractality for any profile, from smooth to completely fractal
- determine half-mass radius according to Marks & Kroupa (2012)
- specify the cluster orbit in one of the following tidal fields:
- near-field approximation
- point-mass galaxy
- full galactic potential consisting of bulge, disk and logarithmic halo
- specify an external gas potential for Nbody6
- choose stellar mass function between
- single-mass
- Kroupa (2001) two-part power-law IMF
- user-defined multi-power-law IMF
- Kroupa (2001) IMF with optimal sampling (Kroupa et al. 2011)
- L3 IMF (Maschberger 2012)
- set up evolved stellar populations using SSE (Hurley, Pols & Tout 2000)
- determine maximum stellar mass according to Weidner & Kroupa (2006) relation
- determine maximum stellar mass for old, evolved populations using the Prantzos (2007) relation
- specify metallicity either as Z or as [Fe/H]
- specify either binary fraction or number of binaries
- choose random pairing or ordered pairing for O and B stars
- choose between different semi-major axis distributions:
- flat in a given interval
- determined using the Kroupa (1995) period distribution
- determined using the Duquennoy & Mayor (1991) period distribution
- determined using the Sana & Evans (2011) period distribution (for high-mass binaries)
- apply Kroupa (1995) eigenevolution to short-period binaries
- use Sana & Evans (2011) eccentricity distribution for high-mass binaries
- evolve binaries using BSE (Hurley, Tout & Pols 2002)
- OpenMP multi-core usage for high performance
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