CEOS EO HANDBOOK – INSTRUMENT SUMMARY
- CAPI
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Full Name
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Cloud and Aerosol Polarization Imager
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Status
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No longer operational
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Instrument Agencies
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NSMC-CMA , NRSCC
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Maturity
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Instrument Type
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Imaging multi-spectral radiometers (vis/IR) 
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Geometry
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Push-broom scanning
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Instrument Technology
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Multi-channel/direction/polarisation radiometer
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Sampling
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Imaging
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Data Access
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Open Access
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Data Format
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HDF 5.0
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Measurements and Applications
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Measures aerosol and cloud
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Resolution Summary
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250m for 380nm, 670nm and 870nm; 1000m for 1375nm and 1640nm
[Best Resolution: 250m]
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Swath Summary
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375km
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Accuracy Summary
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Better than 5% for reflectance
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Waveband Summary
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center wavelength: 380nm, 670nm, 870nm, 1375nm, 1640nm. Polarization band: 670nm and 1640nm.
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| VIS (~0.40 µm - ~0.75 µm) |
| NIR (~0.75 µm - ~1.3 µm) |
| SWIR (~1.3 µm - ~3.0 µm) |
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Instrument Measurements
Measurements Overview
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Instrument Missions
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