CEOS EO HANDBOOK – INSTRUMENT SUMMARY
- PEM
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Full Name
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Particle Environment Monitor
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Status
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No longer operational
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Instrument Agencies
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NASA
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Maturity
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Instrument Type
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Magnetic field 
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Geometry
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Instrument Technology
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Space environment monitor
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Sampling
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Sounding
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Data Access
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Data Format
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Measurements and Applications
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PEM measures UV and charged particle energy inputs: determines type, amount, energy and distribution of charged particles injected into Earth's thermosphere, mesosphere and stratosphere.
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Resolution Summary
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Swath Summary
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Accuracy Summary
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Waveband Summary
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Instrument Measurements
Measurements Overview
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Instrument Missions
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