CEOS EO HANDBOOK – INSTRUMENT SUMMARY
- OPUS
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Full Name
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Ozone and Pollution Measuring Ultraviolet Spectrometer
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Status
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No longer considered
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Instrument Agencies
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JAXA
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Maturity
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Instrument Type
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Atmospheric chemistry 
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Geometry
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Cross-track scanning
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Instrument Technology
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Sampling
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Imaging
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Data Access
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Data Format
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Measurements and Applications
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Primary objective of measuring global total column ozone on a daily basis. Also measures volcanic SO2, aerosols, NO2,HCHO,BrO and stratospheric OClO, plus cloud top heights.
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Resolution Summary
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20 km
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Swath Summary
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2500 km
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Accuracy Summary
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Total ozone 5% nominal (2% after cal-val with a precision of 2%).
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Waveband Summary
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UV - VIS: 0.306 - 0.420 µm (228 channels - with a resolution of 0.5 - 0.7 nm)
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Instrument Measurements
Measurements Overview
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Instrument Missions
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