EFI Instrument

Measurements and Applications

Thermal ion imager and Langmuir probe to measure ion temp, electron temp, ion density, electron density, spacecraft potential and ion incident angle.

Instrument Summary

Full Name
Electric Field Instrument
Status
Operational
Instrument Agencies
ESA, CSA
Maturity
Instrument Type
Space environment and Gravity instruments
Geometry
Instrument Technology
Electric field sensor
Sampling
Other
Data Access
Open Access
Data Format

Performance Summary

Resolution
0.3 mV/m
Swath
N/A
Accuracy
<3 mV/m
Waveband
N/A
N/A (N/A)

Instrument Missions

Swarm - Earth's Magnetic Field and Environment Explorers (2013 - 2025)

Instrument Measurements