THE CEOS DATABASE : Missions, Instruments and Measurements
CEOS EO HANDBOOK – INSTRUMENT SUMMARY - CLARREO Pathfinder Reflected Solar -
Full Name CLARREO Pathfinder - RS Status Proposed
Instrument Agencies NASA Maturity
Instrument Type Hyperspectral imagers Geometry Push-broom scanning
Instrument Technology Multi-purpose imaging Vis/IR radiometer Sampling Other
Data Access Open Access Data Format HDF5
Measurements and Applications Demonstration of high accuracy SI-traceable calibration within 350-2300 nm spectral range; demonstration of ability to transfer this calibration to other Earth observing instruments.
Resolution Summary 500 m.
Swath Summary 10 deg (70 km).
Accuracy Summary Absolute uncertainty goal is 0.3% (k=1) in reflectance.
Waveband Summary 350 to 2300 nm at 4-nm sampling interval with 8-nm resolution.
VIS (~0.40 µm - ~0.75 µm)
NIR (~0.75 µm - ~1.3 µm)
SWIR (~1.3 µm - ~3.0 µm)
Instrument Measurements
CategoryParameterAccuracy
Radiation budgetUpwelling (Outgoing) short-wave radiation at TOA0.3 [%]
Instrument Missions
CLARREO Pathfinder-on-ISS - International Space Station/Climate Absolute Radiance & Reflectivity Observatory Pathfinder (2022 - 2024)
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