Electric Field Instrument (EFI)
                        
                            GPTKB entity
                        
                    
                Statements (20)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:scientific_instrument | 
| gptkbp:component | C/NOFS satellite payload Swarm satellite payload THEMIS satellite payload | 
| gptkbp:detects | electric potential ionospheric irregularities plasma drifts | 
| gptkbp:measures | electric field | 
| gptkbp:operatedBy | gptkb:NASA gptkb:ESA gptkb:US_Air_Force_Research_Laboratory | 
| gptkbp:purpose | space weather research study of ionospheric plasma | 
| gptkbp:usedOn | gptkb:THEMIS_mission satellites C/NOFS satellite Swarm satellites | 
| gptkbp:bfsParent | gptkb:Global_Geospace_Science_Polar | 
| gptkbp:bfsLayer | 7 | 
| https://www.w3.org/2000/01/rdf-schema#label | Electric Field Instrument (EFI) |