THE CEOS DATABASE : Missions, Instruments and Measurements
Full Name Multi spectral imager Status Operational
Instrument Agencies GISTDA Maturity Low Heritage
Instrument Type Imaging multi-spectral radiometers (vis/IR) Geometry Push-broom scanning
Instrument Technology High resolution optical imager Sampling Imaging
Data Access Constrained Access Data Format DIMAP
Measurements and Applications THEOS MS consists of 4 spectral bands (R,G,B, NIR) with resolution 15 m and swath width at 90 km. The applications which are suitable for this instrument such as cartography, land use, land cover change management, agricultural and natural resources management, etc.
Resolution Summary 15 m
[Best Resolution: 15m]
Swath Summary 90 km
[Max Swath: 90 km]
Accuracy Summary GSD for MS = 15 m +/- 10% MTF for MS > 0.12 in each band
Waveband Summary 0.45 - 0.52 µm, 0.53 - 0.60 µm, 0.62 - 0.69 µm, 0.77 - 0.90 µm
VIS (~0.40 µm - ~0.75 µm)
NIR (~0.75 µm - ~1.3 µm)
Instrument Measurements
Albedo and reflectanceEarth surface albedo 
Multi-purpose imagery (land)Land surface imagery 
VegetationVegetation type 
Instrument Missions
THEOS - Thailand Earth Observation System (2008 - 2018)
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