Hyperspectral Infrared Atmospheric Sounder-I (HIRAS-I)
Description
HIRAS-I is the first generation of Hyperspectral Infrared Atmospheric Sounder (HIRAS).
| Satellite | FY-3D |
|---|---|
| Number of Channels | 1370 |
| Spatial Resolution | 1.1° (16km) |
| Weight | 120kg |
| Power | 129W |
Characteristics
| Channel | Spectral range | Spectral resolution | NEΔT |
|---|---|---|---|
| 8.80~15.39 µm | 650~1136 cm-1 | 0.625 cm-1 | 0.15~0.4K @ 250K |
| 5.71~8.26 µm | 1210~1750 cm-1 | 1.25 cm-1 | 0.1~0.7K @ 250K |
| 3.92~4.64 µm | 2155~2550 cm-1 | 2.5 cm-1 | 0.3~1.2K @ 250K |
Data and Products
| Satellite | Instrument | Datasets |
|---|---|---|
| FY-3D | HIRAS-I | L1 data, L2L3 product |
Calibration and Validation
HIRAS-I