CEOS EO HANDBOOK – INSTRUMENT SUMMARY
- AHSI
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Full Name
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The Advanced Hyperspectral Imager
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Status
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Operational
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Instrument Agencies
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CNSA
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Maturity
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Low Heritage
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Instrument Type
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Hyperspectral imagers 
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Geometry
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Push-broom scanning
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Instrument Technology
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Multi-purpose imaging Vis/IR radiometer
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Sampling
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Imaging
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Data Access
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Data Format
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Measurements and Applications
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Greenhouse Gases (CO2, CH4, N2O, etc), Atmospheric Pollutants (NO2, SO2, HCHO, etc)
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Resolution Summary
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Swath Summary
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FOV: 4.86° * 1.4° IFOV : 42.55 μrad
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Accuracy Summary
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Radiometric Relative Calibration: Better than 0.37%; Spectral Calibration: 0.15 ~ 0.48 nm; Digitalizing Bit: 12 bits SNR: 600
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Waveband Summary
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390 nm ~ 2500 nm. Spectral resolution: 5 nm (VNIR) and 10 nm (SWIR)
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Instrument Measurements
Measurements Overview
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Instrument Missions
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