Japanese Advanced Meteorological Imager (JAMI)
JAMI |
Japanese Advanced Meteorological Imager |
Satellite |
MTSAT- 1R |
Status |
Operational - Utilised in the period: 2005 to 2010 |
Mission |
Multi-purpose VIS/IR imagery and wind derivation by tracking clouds and water vapour features |
Instrument type |
5-channel VIS/IR radiometer |
Coverage/cycle |
Full disk every 30 min. Half disk every 15 min. |
Resolution (s.s.p.) |
4.0 km for IR channels; 1.0 km for the VIS channel |
Resources |
Mass: 166.3 kg - Power: 152 W - Data rate: 2.7 Mbps |
Central wavelength |
Spectral interval |
Radiometric accuracy (NEΔT or SNR) |
0.725 µm |
0.55 - 0.90 µm |
6.5 @ 2.5 % albedo |
3.75 µm |
3.50 - 4.00 µm |
0.18 K @ 300 K |
6.75 µm |
6.50 - 7.00 µm |
0.18 K @ 300 K |
10.8 µm |
10.3 - 11.3 µm |
0.15 K @ 300 K |
12.0 µm |
11.5 - 12.5 µm |
0.18 K @ 300 K |