Solar Wind Electron Proton Alpha Monitor
E722094
The Solar Wind Electron Proton Alpha Monitor (SWEPAM) is a scientific instrument that measures the properties of solar wind electrons, protons, and alpha particles to study the Sun–Earth space environment.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Solar Wind Electron Proton Alpha Monitor canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8264550 — 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: Solar Wind Electron Proton Alpha Monitor Context triple: [ACE spacecraft, instrument, Solar Wind Electron Proton Alpha Monitor]
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A.
Solar Wind Electrons Alphas and Protons Investigation
Solar Wind Electrons Alphas and Protons Investigation is a scientific instrument suite on NASA’s Parker Solar Probe designed to measure the properties and dynamics of the solar wind’s charged particles near the Sun.
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B.
Solar Wind Electron Analyzer
The Solar Wind Electron Analyzer is a scientific instrument aboard NASA's MAVEN spacecraft designed to measure the energy and angular distributions of electrons in the solar wind and Mars' upper atmosphere.
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C.
Solar Wind Ion Analyzer
The Solar Wind Ion Analyzer is a scientific instrument designed to measure the properties of solar wind ions, such as their composition, energy, and direction, to study their interaction with planetary atmospheres and magnetic fields.
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D.
Solar Wind Analyser
Solar Wind Analyser is a scientific instrument on ESA's Solar Orbiter spacecraft designed to measure the properties and composition of the solar wind and energetic particles emitted by the Sun.
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E.
Solar X-ray Monitor
The Solar X-ray Monitor is a scientific instrument aboard India’s Chandrayaan-2 lunar orbiter designed to observe and measure solar X-ray emissions for studying the Sun’s activity and its effects on the Moon.
- 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: Solar Wind Electron Proton Alpha Monitor Target entity description: The Solar Wind Electron Proton Alpha Monitor (SWEPAM) is a scientific instrument that measures the properties of solar wind electrons, protons, and alpha particles to study the Sun–Earth space environment.
-
A.
Solar Wind Electrons Alphas and Protons Investigation
Solar Wind Electrons Alphas and Protons Investigation is a scientific instrument suite on NASA’s Parker Solar Probe designed to measure the properties and dynamics of the solar wind’s charged particles near the Sun.
-
B.
Solar Wind Electron Analyzer
The Solar Wind Electron Analyzer is a scientific instrument aboard NASA's MAVEN spacecraft designed to measure the energy and angular distributions of electrons in the solar wind and Mars' upper atmosphere.
-
C.
Solar Wind Ion Analyzer
The Solar Wind Ion Analyzer is a scientific instrument designed to measure the properties of solar wind ions, such as their composition, energy, and direction, to study their interaction with planetary atmospheres and magnetic fields.
-
D.
Solar Wind Analyser
Solar Wind Analyser is a scientific instrument on ESA's Solar Orbiter spacecraft designed to measure the properties and composition of the solar wind and energetic particles emitted by the Sun.
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E.
Solar X-ray Monitor
The Solar X-ray Monitor is a scientific instrument aboard India’s Chandrayaan-2 lunar orbiter designed to observe and measure solar X-ray emissions for studying the Sun’s activity and its effects on the Moon.
- F. None of above. chosen
Statements (38)
| Predicate | Object |
|---|---|
| instanceOf |
plasma spectrometer
ⓘ
solar wind monitor ⓘ spacecraft instrument ⓘ |
| abbreviation | SWEPAM NERFINISHED ⓘ |
| contributesTo |
heliophysics research
ⓘ
space weather alerts ⓘ |
| dataUsedBy |
scientific research community
ⓘ
space weather centers ⓘ |
| enables | monitoring of solar wind conditions upstream of Earth ⓘ |
| hasTarget |
interplanetary medium
ⓘ
solar wind near Earth ⓘ |
| locatedOn | Advanced Composition Explorer NERFINISHED ⓘ |
| measures |
solar wind alpha particles
ⓘ
solar wind bulk speed ⓘ solar wind density ⓘ solar wind distribution functions ⓘ solar wind electrons ⓘ solar wind flux ⓘ solar wind protons ⓘ solar wind temperature ⓘ |
| mission | ACE mission NERFINISHED ⓘ |
| operatedBy | NASA ⓘ |
| partOf | ACE payload ⓘ |
| provides |
in-situ solar wind measurements
ⓘ
real-time solar wind parameters ⓘ |
| providesDataFor |
geomagnetic storm prediction
ⓘ
solar wind modeling ⓘ space weather forecasting ⓘ |
| scientificObjective |
characterize solar wind particle populations
ⓘ
study solar-terrestrial interactions ⓘ understand solar wind variability ⓘ |
| spacecraftOrbit | L1 Lagrange point NERFINISHED ⓘ |
| studies |
Sun–Earth space environment
ⓘ
heliosphere ⓘ solar wind structure ⓘ space weather ⓘ |
| uses |
electrostatic analyzers
ⓘ
particle detectors ⓘ |
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: Solar Wind Electron Proton Alpha Monitor Description of subject: The Solar Wind Electron Proton Alpha Monitor (SWEPAM) is a scientific instrument that measures the properties of solar wind electrons, protons, and alpha particles to study the Sun–Earth space environment.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.