CEOS EO HANDBOOK – INSTRUMENT SUMMARY - SEI -
Full Name Suprathermal Electron Imager Status Operational
Instrument Agencies CSA Maturity
Instrument Type Space environment Geometry
Instrument Technology Space environment monitor Sampling Other
Data Access Open Access Data Format
Measurements and Applications The SEI measures the electron energy and pitch angle distribution over the energy range of 1 to 200 eV, with particular emphasis on photoelectrons in the 1 to 50 eV range. The instrument now operates in passive mode as the High Voltage source has failed.
Resolution Summary N/A
Swath Summary N/A
Accuracy Summary
Waveband Summary N/A
 
Instrument Measurements
Measurements Overview
CategoryParameter
Gravity, Magnetic and Geodynamic measurementsElectron Energy and Pitch Angle Distribution
Instrument Missions
ePOP on CASSIOPE - Enhanced Polar Outflow Probe on the CAScade, Smallsat and IOnospheric Polar Explorer (2013 - 2024)