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Table 2

Properties of the first and second cores estimated at the snapshot after second core formation for different initial cloud masses M0 with a fixed outer radius Rout = 3000 au and initial temperature T0 = 10 K.

M0 (M) Rfc (au) Mfc (M) Tfc (K) fc (M yr−1) Rsc (au) Msc (M) Tsc (K) sc (M yr−1)
0.5 2.35 2.53e-02 2.13e+02 3.47e-05 1.46e-02 3.78e-03 6.12e+03 2.61e-02
1.0 2.96 3.18e-02 2.58e+02 6.32e-05 1.84e-02 4.68e-03 6.16e+03 3.02e-02
2.0 3.96 4.40e-02 3.30e+02 1.38e-04 2.00e-02 5.18e-03 6.14e+03 2.37e-02
5.0 5.76 7.20e-02 4.91e+02 6.63e-04 2.34e-02 6.32e-03 6.82e+03 2.70e-02
8.0 6.76 8.69e-02 6.03e+02 9.52e-04 2.33e-02 6.74e-03 6.87e+03 1.96e-02
10.0 7.24 9.24e-02 6.62e+02 1.34e-03 2.43e-02 7.29e-03 6.82e+03 2.31e-02
12.0 7.22 9.08e-02 7.59e+02 1.32e-03 2.42e-02 7.47e-03 7.51e+03 2.56e-02
14.0 6.54 8.10e-02 8.97e+02 1.19e-03 2.32e-02 7.55e-03 8.63e+03 2.98e-02
15.0 5.91 7.37e-02 9.71e+02 1.18e-03 2.48e-02 7.73e-03 7.90e+03 3.03e-02
16.0 5.16 6.58e-02 1.04e+03 1.16e-03 2.53e-02 7.91e-03 7.33e+03 2.25e-02
18.0 3.99 5.35e-02 1.11e+03 1.33e-03 2.55e-02 8.18e-03 8.01e+03 2.74e-02
20.0 3.04 4.27e-02 1.17e+03 1.49e-03 2.48e-02 8.26e-03 8.33e+03 2.63e-02
30.0 0.89 2.17e-02 1.46e+03 3.09e-03 2.45e-02 8.83e-03 9.28e+03 4.13e-02
40.0 0.74 2.23e-02 1.56e+03 7.79e-03 2.23e-02 9.20e-03 1.15e+04 4.83e-02
60.0 0.72 2.27e-02 1.65e+03 8.32e-03 2.00e-02 9.46e-03 1.32e+04 8.68e-02
80.0 0.70 3.01e-02 1.68e+03 1.98e-02 1.83e-02 1.03e-02 1.48e+04 8.73e-02
100.0 0.69 3.16e-02 1.67e+03 1.79e-02 1.79e-02 1.01e-02 1.50e+04 9.53e-02

Notes. The properties listed are the first core radius Rfc, mass Mfc, temperature Tfc , accretion rate fc , and second core radius Rsc, mass Msc, temperatureTsc, accretion rate sc.

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