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Table 1:

Fraction of mass ($\alpha $) lost by less evolved stars assuming a maximum polluter mass of $8~M_\odot$.

$M_{\rm min}=4~M_\odot$
x Mass fraction Mass fraction $\alpha $ Original ratio
  in stars of in stars of   1st gen./GC
  0.2-4 $M_\odot$ of 4-8 $M_\odot$    
-2.9 0.948 0.025 0.0208 16.9
-2.6 0.875 0.050 0.045 8.5
-2.3 0.727 0.083 0.090 5.1
-2.0 0.502 0.108 0.170 3.9
Kroupa 0.845 0.0053 0.00489 7.0
$M_{\rm min}=5~M_\odot$
x Mass fraction Mass fraction $\alpha $ Original ratio
  in stars of in stars of   1st gen./GC
  0.2-5 $M_\odot$ of 5-8 $M_\odot$    
-2.9 0.959 0.0146 0.0126 27.6
-2.6 0.895 0.030 0.0279 13.4
-2.3 0.758 0.052 0.057 7.7
-2.0 0.540 0.070 0.108 5.7
Kroupa 0.864 0.035 0.0331 10.9
$M_{\rm min}=6~M_\odot$
x Mass fraction Mass fraction $\alpha $ Original ratio
  in stars of in stars of   1st gen./GC
  0.2-6 $M_\odot$ of 6-8 $M_\odot$    
-2.9 0.965 0.0086 0.0070 49.4
-2.6 0.912 0.0182 0.0158 23.3
-2.3 0.778 0.032 0.0328 13.1
-2.0 0.565 0.045 0.062 9.5
Kroupa 0.878 0.021 0.0181 19.8
$M_{\rm min}=7~M_\odot$
x Mass fraction Mass fraction $\alpha $ Original ratio
  in stars of in stars of   1st gen./GC
  0.2-7 $M_\odot$ of 7-8 $M_\odot$    
-2.9 0.971 0.0037 0.0030 117.1
-2.6 0.917 0.0080 0.0065 55.6
-2.3 0.736 0.0147 0.0138 30.3
-2.0 0.589 0.0207 0.0262 21.5
Kroupa 0.889 0.0102 0.00715 48.8


Source LaTeX | All tables | In the text

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