CEOS EO HANDBOOK – INSTRUMENT SUMMARY - LASHIS -
Full Name Large-Aperture Spatial Heterodyne Interference Spectrum Status Being developed
Instrument Agencies SARI Maturity Low Heritage
Instrument Type Atmospheric chemistry Geometry
Instrument Technology Sampling
Data Access Data Format
Measurements and Applications CO2 and CH4 monitoring.
Resolution Summary
Swath Summary Footprint : 2*2km, Swath width :>100km, Mode : Nadir/glint/target/calibration.
Accuracy Summary SNR :350/300/200/200 , Radiometric calibration : 4%
Waveband Summary Band O2A : 760/20/0.04 nm, Band CO2 Weak :1610/30/0.8 nm, Band CO2 Strong : 2060/40/0.10 nm, Band CH4 & CO: 2300/50/0.11 nm
 
Instrument Measurements
Measurements Overview
CategoryParameter
Trace gases (excluding ozone)CH4 Mole Fraction
CO2 Mole Fraction
Thematic Links Global Climate Observing System Essential Climate Variables (GCOS ECVs)
ECVDescriptionProduct(s)ECV Inventory 3.0 Record(s)
Carbon Dioxide, Methane and other Greenhouse gases click here click here search ECV Inventory records
Instrument Missions
TANSAT-2 - Chinese Carbon Dioxide Observation Satellite Constellation (2025 - 2027)