Measurements and Applications
                  
                
               
              
                Measurement of CO2, CH4, CO, N2O
              
              
              
                Full Name
                
                  Greenhouse-gases Absorption Spectrometer - 1
                
                Status
                
                  No longer operational
                
               
              
                
                  Instrument Agencies
                
                
                Maturity
                
                  Low Heritage
                
               
              
                
                  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
                
                  13km s.s.p.
[Best Resolution: 13000m]
                
               
              
                Swath
                
                  1212km
[Max Swath: 1212 km]
                
               
              
              
              
                
                
                  
                    
		
			| NIR (~0.75 µm  -  ~1.3 µm) | 
		
			| SWIR (~1.3 µm  -  ~3.0 µm) | 
		
	
                  
                 
               
              
              
                
		
			FY-3D - FY-3D Polar-orbiting Meteorological Satellite (2017 - 2025)  |