Open Access

Table 1.

Summary of the number of particles, masses, and fraction of the inner disk migrators ( kpc) in particular disk region ( range) as indicated in Fig. 2: red ( kpc), green ( kpc), and blue ( kpc) boxes.

Number Mass Fraction
of particles M %
Whole disk 10 × 106 8.64 × 1010
Thin disk 5 × 106 4.21 × 1010

Red box selection

All stars 1 036 112 8.7 × 109
Inner disk migrators 33 851 2.85 × 108 3.3
ε <  0.2 2761 0.28 × 108 0.3
ε <  0.15 1366 1.4 × 107 0.13
ε <  0.1 428 4 × 106 0.04

Green box selection

All stars 800 473 6.7 × 109
Iinner disk migrators 11 080 9.3 × 107 1.4
ε <  0.2 3515 2.9 × 107 0.44
ε <  0.15 896 7.5 × 106 0.1
ε <  0.1 316 2.6 × 106 0.04

Blue box selection

All stars 458 420 3.8 × 109
Inner disk migrators 8583 7.2 × 107 1.9
ε <  0.2 1973 1.7 × 107 0.43
ε <  0.15 976 8.2 × 106 0.2
ε <  0.1 304 2.5 × 106 0.07

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