Table 1.
Key structural parameters for the equilibrium models.
| Model(1) | fthick (2) | Rd, thin (3) | Rd, thick (4) | zd, thin (5) | zd, thick (6) | Mstar (7) | RH (8) | Mdm (9) | nstar (10) | ndm (11) | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| (kpc) | (kpc) | (kpc) | (kpc) | (×1011 M⊙) | (kpc) | (×1011 M⊙) | (×105) | (×105) | |||
| rthick0.0 | – | 4.7 | – | 0.3 | – | 1 | 10 | 1.6 | 10 | 5 | |
| rthickS0.1 | 0.1 | 4.7 | 2.3 | 0.3 | 0.9 | 1 | 10 | 1.6 | 10 | 5 | |
| rthickE0.1 | 0.1 | 4.7 | 4.7 | 0.3 | 0.9 | 1 | 10 | 1.6 | 10 | 5 | |
| rthickG0.1 | 0.1 | 4.7 | 5.6 | 0.3 | 0.9 | 1 | 10 | 1.6 | 10 | 5 | |
| rthickS0.3 | 0.3 | 4.7 | 2.3 | 0.3 | 0.9 | 1 | 10 | 1.6 | 10 | 5 | |
| rthickE0.3 | 0.3 | 4.7 | 4.7 | 0.3 | 0.9 | 1 | 10 | 1.6 | 10 | 5 | |
| rthickG0.3 | 0.3 | 4.7 | 5.6 | 0.3 | 0.9 | 1 | 10 | 1.6 | 10 | 5 | |
| rthickS0.5 | 0.5 | 4.7 | 2.3 | 0.3 | 0.9 | 1 | 10 | 1.6 | 10 | 5 | |
| rthickE0.5 | 0.5 | 4.7 | 4.7 | 0.3 | 0.9 | 1 | 10 | 1.6 | 10 | 5 | |
| rthickG0.5 | 0.5 | 4.7 | 5.6 | 0.3 | 0.9 | 1 | 10 | 1.6 | 10 | 5 | |
| rthickS0.7 | 0.7 | 4.7 | 2.3 | 0.3 | 0.9 | 1 | 10 | 1.6 | 10 | 5 | |
| rthickE0.7 | 0.7 | 4.7 | 4.7 | 0.3 | 0.9 | 1 | 10 | 1.6 | 10 | 5 | |
| rthickG0.7 | 0.7 | 4.7 | 5.6 | 0.3 | 0.9 | 1 | 10 | 1.6 | 10 | 5 | |
| rthickS0.9 | 0.9 | 4.7 | 2.3 | 0.3 | 0.9 | 1 | 10 | 1.6 | 10 | 5 | |
| rthickE0.9 | 0.9 | 4.7 | 4.7 | 0.3 | 0.9 | 1 | 10 | 1.6 | 10 | 5 | |
| rthickG0.9 | 0.9 | 4.7 | 5.6 | 0.3 | 0.9 | 1 | 10 | 1.6 | 10 | 5 | |
| rthickS1.0 | 1 | – | 2.3 | – | 0.9 | 1 | 10 | 1.6 | 10 | 5 | |
| rthickE1.0 | 1 | – | 4.7 | – | 0.9 | 1 | 10 | 1.6 | 10 | 5 | |
| rthickG1.0 | 1 | – | 5.6 | – | 0.9 | 1 | 10 | 1.6 | 10 | 5 | |
| rthickS1.0zd2.3 | 1 | – | 2.3 | – | 2.3 | 1 | 10 | 1.6 | 10 | 5 | |
| rthickE1.0zd2.3 | 1 | – | 4.7 | – | 2.3 | 1 | 10 | 1.6 | 10 | 5 | |
| rthickG1.0zd2.3 | 1 | – | 5.6 | – | 2.3 | 1 | 10 | 1.6 | 10 | 5 | |
| rthickE1.0zd4.7 | 1 | – | 4.7 | – | 4.7 | 1 | 10 | 1.6 | 10 | 5 | |
| rthickG1.0zd4.7 | 1 | – | 5.6 | – | 4.7 | 1 | 10 | 1.6 | 10 | 5 | |
| rthickG1.0zd5.6 | 1 | – | 5.6 | – | 5.6 | 1 | 10 | 1.6 | 10 | 5 | |
Notes. Column (1): Name of the model. Column (2): thick-disc mass fraction. Column (3): scale length of the thin disc. Column (4): scale length of the thick disc. Column (5): scale height of the thin disc. Column (6): scale height of the thick disc. Column (7): mass of the stellar thin+thick disc. Column (8): characteristic scale length of the dark matter halo. Column (9): mass of the dark matter halo. Column (10): total number of particles in the stellar thin+thick disc. Column (11): total number of particles in the dark matter halo.
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