SEM/MEPED Instrument

Measurements and Applications

Space environment at platform level. Provides both directional (nadir and 90° from nadir) and omni-directional measurements. Directional: protons are measured in 6 bands in the energy range 0.03-6.9 MeV, electrons in thee bands in the range 30-300 keV. Omni-directional: proton energy in the ranges > 16 MeV, >35 MeV, > 70 MeV and > 140 MeV. Part of the packages named SEM (Space Environment Monitor) until NOAA-14, and SEM/2 (Space Environment Monitor - 2) from NOAA-15 onward and on MetOp

Instrument Summary

Full Name
Medium Energy Proton Detector
Status
No longer operational
Instrument Agencies
Maturity
Instrument Type
In situ
Geometry
Instrument Technology
Space environment monitor
Sampling
Data Access
Data Format

Performance Summary

Resolution
Swath
Accuracy
Waveband
 

Instrument Missions

TIROS N - Television Infrared Observation Satellite (1978 - 1981)
NOAA-6 - National Oceanic and Atmospheric Administration - 6 (1979 - 1987)
NOAA-7 - National Oceanic and Atmospheric Administration - 7 (1981 - 1986)
NOAA-8 - National Oceanic and Atmospheric Administration - 8 (1983 - 1985)
NOAA-9 - National Oceanic and Atmospheric Administration - 9 (1984 - 1998)

Instrument Measurements