Table 2.
JJ model parameters fixed in this work.
| Solar position | R⊙ = 8.2 kpc, z⊙ = 20 pc |
|---|---|
| Thick-disk SFR | tt1 = 0.1 Gyr, tt2 = 4 Gyr, |
| γ = 3.5, β = 2 Gyr−1 | |
| Thin-disk SFR | td1 = 0 Gyr, td2 = 7.8 Gyr |
| Gas model | ΣH2 = 1.7 M⊙ pc−2, ΣHI = 10.86 M⊙ pc−2, |
| hH2 = 61 pc, hHI = 195 pc | |
| Stellar halo profile and kinematics | αin = 0.7, qin = −2.5, |
| αout = 0.8, qout = −4 | |
| σsh = 100 km s−1, σdh = 140 km s−1 | |
| Time resolution | tp = 13 Gyr, Δt = 25 Myr |
| Spatial resolution | zmax = 2 kpc, Δz = 2 pc |
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