Short Orbit Spectrometer
E454257
The Short Orbit Spectrometer is a high-resolution magnetic spectrometer used in Jefferson Lab’s Hall C to precisely measure the momentum and angles of particles produced in electron scattering experiments.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Short Orbit Spectrometer canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T4569805 — 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: Short Orbit Spectrometer Context triple: [Hall C experimental program, usesDetector, Short Orbit Spectrometer]
-
A.
Near Infrared Spectrometer
The Near Infrared Spectrometer is a scientific instrument designed to analyze the composition and mineralogy of surfaces or atmospheres by measuring their reflected or emitted light in the near-infrared region of the electromagnetic spectrum.
-
B.
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.
-
C.
Ultraviolet Spectrometer
The Ultraviolet Spectrometer was a scientific instrument on the Galileo spacecraft used to analyze ultraviolet light from celestial objects to study their composition, atmospheres, and energy processes.
-
D.
T-SAGE instrument
The T-SAGE instrument is a highly sensitive space-based accelerometer system designed to test the equivalence principle with unprecedented precision aboard the MICROSCOPE satellite.
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E.
Goddard High Resolution Spectrograph
The Goddard High Resolution Spectrograph was a highly sensitive ultraviolet spectrograph aboard the Hubble Space Telescope used to study the composition, temperature, and motion of astronomical objects.
- 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: Short Orbit Spectrometer Target entity description: The Short Orbit Spectrometer is a high-resolution magnetic spectrometer used in Jefferson Lab’s Hall C to precisely measure the momentum and angles of particles produced in electron scattering experiments.
-
A.
Near Infrared Spectrometer
The Near Infrared Spectrometer is a scientific instrument designed to analyze the composition and mineralogy of surfaces or atmospheres by measuring their reflected or emitted light in the near-infrared region of the electromagnetic spectrum.
-
B.
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.
-
C.
Ultraviolet Spectrometer
The Ultraviolet Spectrometer was a scientific instrument on the Galileo spacecraft used to analyze ultraviolet light from celestial objects to study their composition, atmospheres, and energy processes.
-
D.
T-SAGE instrument
The T-SAGE instrument is a highly sensitive space-based accelerometer system designed to test the equivalence principle with unprecedented precision aboard the MICROSCOPE satellite.
-
E.
Goddard High Resolution Spectrograph
The Goddard High Resolution Spectrograph was a highly sensitive ultraviolet spectrograph aboard the Hubble Space Telescope used to study the composition, temperature, and motion of astronomical objects.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf |
high-resolution spectrometer
ⓘ
magnetic spectrometer ⓘ particle physics detector ⓘ |
| associatedWith |
Hall C experimental program at Jefferson Lab
ⓘ
linked to:
Hall C experimental program
|
| coordinateSystem | Hall C spectrometer coordinate system ⓘ |
| dataType | kinematic distributions of scattered particles ⓘ |
| designedFor |
precision measurements of produced hadrons
ⓘ
precision measurements of scattered electrons ⓘ |
| environment | fixed-target experiments ⓘ |
| fieldOfUse |
experimental nuclear physics
ⓘ
experimental particle physics ⓘ |
| hasComponent |
focal plane detectors
ⓘ
magnetic dipole system ⓘ tracking detectors ⓘ |
| hasProperty |
high angular resolution
ⓘ
high momentum resolution ⓘ short central orbit length ⓘ |
| locatedIn | Hall C ⓘ |
| measures |
momentum of charged particles
ⓘ
scattering angle of charged particles ⓘ |
| operatedBy |
Thomas Jefferson National Accelerator Facility
ⓘ
linked to:
Jefferson Lab
|
| optimizedFor | medium to high momentum particles ⓘ |
| partOf | Jefferson Lab Hall C experimental equipment ⓘ |
| supports |
exclusive electron scattering measurements
ⓘ
inclusive electron scattering measurements ⓘ |
| usedFor |
electron scattering experiments
ⓘ
measurement of particle angles ⓘ measurement of particle momentum ⓘ |
| usedIn |
hadronic physics experiments
ⓘ
nuclear physics experiments ⓘ |
| uses | magnetic field to analyze particle trajectories ⓘ |
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: Short Orbit Spectrometer Description of subject: The Short Orbit Spectrometer is a high-resolution magnetic spectrometer used in Jefferson Lab’s Hall C to precisely measure the momentum and angles of particles produced in electron scattering experiments.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.