Research Article
Assimilation of MWHS-2/FY-3C 183 GHz Channels Using a Dynamic Emissivity Retrieval and Its Impacts on Precipitation Forecasts: A Southwest Vortex Case
Table 1
The characteristics of MWHS-2/FY-3C.
| | Channel number | Central frequency (GHz) | FOVs | Peak of the weighting function (hPa) | Swath width (km) | Horizontal resolution (km) |
| | 1 | 89 (H) | 98 | — | 2700 | 25 | | 2 | 118.75 ± 0.08 (V) | 20 | | 3 | 118.75 ± 0.2 (V) | 60 | | 4 | 118.75 ± 0.3 (V) | 100 | | 5 | 118.75 ± 0.8 (V) | 250 | | 6 | 118.75 ± 1.1 (V) | 300 | | 7 | 118.75 ± 2.5 (V) | 700 | | 8 | 118.75 ± 3.0 (V) | — | | 9 | 118.75 ± 5.0 (V) | — | | 10 | 150 (H) | — | 16 | | 11 | 183 ± 1.0 (V) | 350 | | 12 | 183 ± 1.8 (V) | 400 | | 13 | 183 ± 3.0 (V) | 500 | | 14 | 183 ± 4.5 (V) | 550 | | 15 | 183 ± 7.0 (V) | 650 |
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