Jovian Energetic Particle Detector Instrument (JEDI)
E415720
The Jovian Energetic Particle Detector Instrument (JEDI) is a scientific payload on NASA’s Juno spacecraft designed to measure high-energy charged particles in Jupiter’s magnetosphere to study the planet’s radiation environment and space weather processes.
All labels observed (2)
| Label | Occurrences |
|---|---|
| JEDI (Jupiter Energetic-particle Detector Instrument) | 1 |
| Jovian Energetic Particle Detector Instrument (JEDI) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4140033 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Jovian Energetic Particle Detector Instrument (JEDI) Context triple: [Juno, instrument, Jovian Energetic Particle Detector Instrument (JEDI)]
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A.
Juno spacecraft
The Juno spacecraft is a NASA space probe designed to study Jupiter’s composition, gravity field, magnetic field, and polar magnetosphere to better understand the planet’s origin and evolution.
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B.
Energetic Particles Detector
The Energetic Particles Detector was a scientific instrument on NASA’s Galileo spacecraft designed to measure high-energy charged particles in Jupiter’s magnetosphere and surrounding space environment.
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C.
Radio and Plasma Waves instrument
The Radio and Plasma Waves instrument is a scientific payload on ESA's Solar Orbiter designed to measure radio emissions and plasma wave phenomena in the solar wind to study the Sun’s atmosphere and heliosphere.
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D.
Planetary Fourier Spectrometer
The Planetary Fourier Spectrometer is a scientific instrument designed to analyze the composition and temperature structure of planetary atmospheres using infrared spectroscopy.
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E.
Plasma Wave Subsystem
The Plasma Wave Subsystem was a scientific instrument on NASA’s Galileo spacecraft designed to measure plasma waves and radio emissions in Jupiter’s magnetosphere and surrounding space environment.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Jovian Energetic Particle Detector Instrument (JEDI) Target entity description: The Jovian Energetic Particle Detector Instrument (JEDI) is a scientific payload on NASA’s Juno spacecraft designed to measure high-energy charged particles in Jupiter’s magnetosphere to study the planet’s radiation environment and space weather processes.
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A.
Juno spacecraft
The Juno spacecraft is a NASA space probe designed to study Jupiter’s composition, gravity field, magnetic field, and polar magnetosphere to better understand the planet’s origin and evolution.
-
B.
Energetic Particles Detector
The Energetic Particles Detector was a scientific instrument on NASA’s Galileo spacecraft designed to measure high-energy charged particles in Jupiter’s magnetosphere and surrounding space environment.
-
C.
Radio and Plasma Waves instrument
The Radio and Plasma Waves instrument is a scientific payload on ESA's Solar Orbiter designed to measure radio emissions and plasma wave phenomena in the solar wind to study the Sun’s atmosphere and heliosphere.
-
D.
Planetary Fourier Spectrometer
The Planetary Fourier Spectrometer is a scientific instrument designed to analyze the composition and temperature structure of planetary atmospheres using infrared spectroscopy.
-
E.
Plasma Wave Subsystem
The Plasma Wave Subsystem was a scientific instrument on NASA’s Galileo spacecraft designed to measure plasma waves and radio emissions in Jupiter’s magnetosphere and surrounding space environment.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
particle detector
ⓘ
scientific payload ⓘ spacecraft instrument ⓘ |
| abbreviation | JEDI ⓘ |
| dataType |
energetic particle flux
ⓘ
particle angular distributions ⓘ particle energy spectra ⓘ |
| destination | Jupiter orbit ⓘ |
| environment |
Jupiter magnetosphere
ⓘ
Jupiter radiation belts ⓘ |
| field |
heliophysics
ⓘ
planetary magnetospheres ⓘ space plasma physics ⓘ |
| hostMission | Juno ⓘ |
| measures |
energetic electrons
ⓘ
energetic ions ⓘ high-energy charged particles ⓘ |
| missionType | planetary science ⓘ |
| observes |
Jupiter auroral regions
ⓘ
Jupiter magnetodisk ⓘ Jupiter magnetotail ⓘ |
| onSpacecraft | Juno ⓘ |
| operatedBy | NASA ⓘ |
| partOf | Juno spacecraft payload ⓘ |
| purpose |
assess radiation risks for future Jovian missions
ⓘ
improve models of Jupiter’s radiation environment ⓘ |
| relatedTo | Jupiter Energetic Particle Detector Instrument on Galileo ⓘ |
| scientificObjective |
characterize energetic particle populations in Jupiter’s magnetosphere
ⓘ
constrain radiation hazards in the Jovian system ⓘ investigate acceleration and transport of energetic particles at Jupiter ⓘ support understanding of Jupiter’s space weather environment ⓘ |
| spaceAgency | NASA ⓘ |
| spacecraftType | Jupiter orbiter ⓘ |
| studies |
Jupiter magnetosphere
ⓘ
Jupiter radiation environment ⓘ space weather processes at Jupiter ⓘ |
| supports | Juno mission science goals ⓘ |
| target | Jupiter ⓘ |
| usedFor |
in-situ particle measurements
ⓘ
magnetospheric physics research ⓘ space weather characterization at Jupiter ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Jovian Energetic Particle Detector Instrument (JEDI) Description of subject: The Jovian Energetic Particle Detector Instrument (JEDI) is a scientific payload on NASA’s Juno spacecraft designed to measure high-energy charged particles in Jupiter’s magnetosphere to study the planet’s radiation environment and space weather processes.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Juno spacecraft
linked to: Jovian Energetic Particle Detector Instrument (JEDI)