Measurements and Applications
Measurement of CO2, CH4, CO, N2O
Full Name
Greenhouse-gases Absorption Spectrometer - 2
Status
Being developed
Instrument Agencies
Maturity
Instrument Type
Atmospheric chemistry 
Geometry
Cross-track scanning
Instrument Technology
High-resolution nadir-scanning SW spectrometer
Sampling
Sounding
Data Access
Constrained Access
Data Format
L-1 data: HDF 5.0
Resolution
3km s.s.p.
[Best Resolution: 3000m]
Swath
cross-track: 38 samples at 3km resolution，100km swath. along-track: 3km every 440ms
[Max Swath: 100 km]
Waveband
0.75-0.77 μm，1.59-1.62 μm，2.04-2.08 μm，2.27-2.32 μm
FY-3H - FY-3H Polar-orbiting Meteorological Satellite (2025 - 2033) |