Plasma Instrument for Magnetic Sounding
E659158
The Plasma Instrument for Magnetic Sounding is a scientific payload on NASA’s Europa Clipper spacecraft designed to measure charged particles and plasma environments to help determine the properties of Europa’s subsurface ocean.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Plasma Instrument for Magnetic Sounding canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7353037 — 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: Plasma Instrument for Magnetic Sounding Context triple: [Europa Clipper mission, instrument, Plasma Instrument for Magnetic Sounding]
-
A.
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.
-
B.
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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C.
Fluxgate Magnetometer
A fluxgate magnetometer is a highly sensitive scientific instrument used to measure the strength and direction of magnetic fields, commonly employed on spacecraft and in geophysical surveys.
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D.
Magnetospheric Multiscale Mission
The Magnetospheric Multiscale Mission is a NASA space mission using four identical spacecraft flying in formation to study the microphysics of magnetic reconnection, energetic particle acceleration, and turbulence in Earth's magnetosphere.
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E.
Mars Advanced Radar for Subsurface and Ionosphere Sounding
Mars Advanced Radar for Subsurface and Ionosphere Sounding (MARSIS) is a radar instrument designed to probe beneath the Martian surface and study its ionosphere by transmitting low-frequency radio waves from orbit.
- 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: Plasma Instrument for Magnetic Sounding Target entity description: The Plasma Instrument for Magnetic Sounding is a scientific payload on NASA’s Europa Clipper spacecraft designed to measure charged particles and plasma environments to help determine the properties of Europa’s subsurface ocean.
-
A.
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.
-
B.
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.
-
C.
Fluxgate Magnetometer
A fluxgate magnetometer is a highly sensitive scientific instrument used to measure the strength and direction of magnetic fields, commonly employed on spacecraft and in geophysical surveys.
-
D.
Magnetospheric Multiscale Mission
The Magnetospheric Multiscale Mission is a NASA space mission using four identical spacecraft flying in formation to study the microphysics of magnetic reconnection, energetic particle acceleration, and turbulence in Earth's magnetosphere.
-
E.
Mars Advanced Radar for Subsurface and Ionosphere Sounding
Mars Advanced Radar for Subsurface and Ionosphere Sounding (MARSIS) is a radar instrument designed to probe beneath the Martian surface and study its ionosphere by transmitting low-frequency radio waves from orbit.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
plasma analyzer
ⓘ
scientific instrument ⓘ spacecraft payload ⓘ |
| contributesTo | assessment of Europa’s habitability ⓘ |
| dataType |
charged particle spectra
ⓘ
in situ plasma measurements ⓘ particle flux measurements ⓘ |
| designedFor |
flyby observations of Europa
ⓘ
operation in Jupiter’s magnetosphere ⓘ |
| destinationBody |
Europa orbit region
ⓘ
Jupiter system ⓘ
linked to:
Jovian satellite system
|
| hostSpaceAgency |
NASA Jet Propulsion Laboratory
ⓘ
linked to:
Jet Propulsion Laboratory
|
| launchAgency | NASA ⓘ |
| measures |
charged particles
ⓘ
plasma composition ⓘ plasma density ⓘ plasma temperature ⓘ plasma velocity ⓘ |
| mission | Europa Clipper mission ⓘ |
| missionType |
ocean worlds exploration
ⓘ
planetary science ⓘ |
| operator | NASA ⓘ |
| partOf |
Europa Clipper
ⓘ
linked to:
Europa Clipper mission
|
| planetaryBody | Europa ⓘ |
| primaryObjective |
characterize plasma environment around Europa
ⓘ
help determine properties of Europa’s subsurface ocean ⓘ measure charged particles near Europa ⓘ support magnetic sounding of Europa’s subsurface ocean ⓘ |
| program |
NASA Europa Clipper program
ⓘ
linked to:
Europa Clipper mission
|
| scientificGoal |
characterize interaction between Europa and Jupiter’s magnetosphere
ⓘ
constrain depth of Europa’s subsurface ocean ⓘ constrain salinity of Europa’s subsurface ocean ⓘ |
| spacecraft |
Europa Clipper
ⓘ
linked to:
Europa Clipper mission
|
| spacecraftType | Jupiter orbiter payload ⓘ |
| supports |
determination of Europa’s internal conductivity structure
ⓘ
magnetic induction studies ⓘ magnetometer measurements ⓘ |
| target | Europa ⓘ |
| usedFor |
modeling Europa’s ionosphere
ⓘ
separating plasma effects from magnetic induction signals ⓘ studying particle precipitation onto Europa’s surface ⓘ |
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: Plasma Instrument for Magnetic Sounding Description of subject: The Plasma Instrument for Magnetic Sounding is a scientific payload on NASA’s Europa Clipper spacecraft designed to measure charged particles and plasma environments to help determine the properties of Europa’s subsurface ocean.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.