Research Article
Forming High Ozone Concentration in the Ambient Air of Southern Taiwan under the Effects of Western Pacific Subtropical High
Table 2
Domain setting and selected configuration parameters for WRF-Chem model operation.
| Type of setting | Domain 1 (D1) | Domain 2 (D2) | Domain 3 (D3) |
| Horizontal grid () | 115, 91 | 73, 73 | 67, 58 | Grid spacing | 27 km | 9 km | 1 km | Meteorological time step | 180 s | 60 s | 20 s | Chemical time step | 180 s | 60 s | 60 s | Microphysics | WSM3-class simple ice scheme | Cumulus physics option | Grell-Devenyi (for D1 and D2), none for D3 | Chemistry option | RADM2 mechanism, no aerosol [21, 22] | Dry deposition | Wesley, 1989 [14, 18] | Photolysis option | Madronich, 1987 [23] | Long-wave radiation | RRTM scheme | Short-wave radiation | GODDART scheme | Subgrid convective transport | Turned on | Photolysis option | Madronich photolysis |
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