CEOS EO HANDBOOK – INSTRUMENT SUMMARY - TOP (PAN) -
Full Name THEOS Optical Payload (PAN) Status Operational
Instrument Agencies GISTDA Maturity Low Heritage
Instrument Type High resolution optical imagers Geometry Push-broom scanning
Instrument Technology High resolution optical imager Sampling Imaging
Data Access Constrained Access Data Format DIMAP
Measurements and Applications THEOS Optical Payload - PAN (2m GSD, 22km Swath) is a cassegrain type opto-mechanical instrument employing a line scanning technique. Data is used for various applications including cartography, land use planning and management, national security, etc.
Resolution Summary 2.0m
[Best Resolution: 2m]
Swath Summary 22km
[Max Swath: 22 km]
Accuracy Summary Geolocation Accuracy: better than 133m
Waveband Summary PAN: 0.45-0.90 µm
VIS (~0.40 µm - ~0.75 µm)
Instrument Measurements
Measurements Overview
CategoryParameter
Landscape topographyLand surface topography
Multi-purpose imagery (land)Land surface imagery
Instrument Missions
THEOS - Thailand Earth Observation System (2008 - 2025)