Table 2.
Parameters of the test generalised JJ model TM1. The thin- and thick-disk AMR parameters are listed separately in Table 3.
| Solar parameters | R⊙ = 8.17 kpc (d), z⊙ = 20 pc (d), V⊙ = 12.5 km s−1 (d) |
|---|---|
| Spatial grid | Rmin = 4 kpc, Rmax = 14 kpc, dR = 0.5 kpc, zmax = 2000 pc, dz = 2 pc |
| Radial profiles | Rd = 2.5 kpc (d), Rt = 2 kpc (d), RH2 = 3 kpc (d), RHI = 10 kpc (d), |
| R0, H2 = 4 kpc (d), R0, HI = 4 kpc (d), αin = −2.5 (d), Mb = 0.8 ⋅ 1010 M⊙ (d) | |
| Local normalisations | Σd⊙ = 29.4 M⊙ pc−2 (a), Σt⊙ = 4.9 M⊙ pc−2 (a), ΣH2⊙ = 1.7 M⊙ pc−2 (d), |
| ΣHI⊙ = 10.9 M⊙ pc−2 (d), Σdh⊙ = 51.9 M⊙ pc−2 (a), Σsh⊙ = 0.47 M⊙ pc−2 (a) | |
| SFR | td1⊙ = 0 Gyr (b), td2⊙ = 7.8 Gyr (b), ζ⊙ = 0.83 (a), η⊙ = 5.6 (a), |
| ktd2 = 1.5 (e), kζ = 0.18 (e), kη = −0.1 (e), | |
| Σp⊙ = [3.5, 1.3] M⊙ pc−2 (a), τp = [3, 0.5] Gyr (a), dτp = [0.7, 0.25] Gyr (a), | |
| Rp = [9, 7] kpc (e), dRp = [1, 0.5] kpc (e) | |
| tt1 = 0.1 Gyr (b), tt2 = 4 Gyr (b), γ = 2 (b), β = 3.5 Gyr−1 (b) | |
| IMF | α0 = 1.31 (a), α1 = 1.5 (a), α2 = 2.88 (a), α3 = 2.28 (a), |
| m0 = 0.49 M⊙ (a), m1 = 1.43 M⊙ (a), m2 = 6 M⊙ (d) | |
| Metallicities | [Fe/H]sh = −1.5 (d), d[Fe/H]sh = 0.4 (d) |
| W-velocities | α = 0.409 (a), σe⊙ = 25.1 km s−1 (a), σp⊙ = [26.3, 12.6] km s−1 (a), |
| σt⊙ = 43.3 km s−1 (a), σdh = 140 km s−1 (c), σsh = 100 km s−1 (d) | |
Notes. Parameters in this table can be divided into the following categories: (a) calibrated against Gaia DR2 in Paper IV, (b) adopted in Paper IV, (c) adopted in Paper I, (d) consistent with values from the literature (see text), (e) not calibrated.
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