Hall C magnetic spectrometers
E454255
Hall C magnetic spectrometers are high-precision magnetic detection instruments used at Jefferson Lab’s CEBAF facility to analyze the momentum and trajectories of particles produced in electron scattering experiments.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Hall C magnetic spectrometers canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4569765 — 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: Hall C magnetic spectrometers Context triple: [Continuous Electron Beam Accelerator Facility, notableDetector, Hall C magnetic spectrometers]
-
A.
Muon Spectrometer
The Muon Spectrometer is a specialized ALICE detector subsystem designed to identify and measure muons produced in high-energy heavy-ion collisions at the Large Hadron Collider.
-
B.
Micromegas detectors
Micromegas detectors are high-granularity gaseous particle detectors that provide precise tracking and fast timing for high-energy physics experiments.
-
C.
Time Projection Chamber
The Time Projection Chamber is a large gaseous detector used in particle physics experiments to track and identify charged particles in three dimensions with high precision.
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D.
A Large Ion Collider Experiment
A Large Ion Collider Experiment (ALICE) is a major detector at CERN’s Large Hadron Collider designed to study the physics of strongly interacting matter and quark–gluon plasma created in high-energy heavy-ion collisions.
-
E.
SPS Heavy Ion and Neutrino Experiment
The SPS Heavy Ion and Neutrino Experiment (NA61/SHINE) is a fixed-target particle physics experiment at CERN’s Super Proton Synchrotron that studies hadron production in proton, pion, and ion collisions for strong-interaction physics and neutrino beam characterization.
- 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: Hall C magnetic spectrometers Target entity description: Hall C magnetic spectrometers are high-precision magnetic detection instruments used at Jefferson Lab’s CEBAF facility to analyze the momentum and trajectories of particles produced in electron scattering experiments.
-
A.
Muon Spectrometer
The Muon Spectrometer is a specialized ALICE detector subsystem designed to identify and measure muons produced in high-energy heavy-ion collisions at the Large Hadron Collider.
-
B.
Micromegas detectors
Micromegas detectors are high-granularity gaseous particle detectors that provide precise tracking and fast timing for high-energy physics experiments.
-
C.
Time Projection Chamber
The Time Projection Chamber is a large gaseous detector used in particle physics experiments to track and identify charged particles in three dimensions with high precision.
-
D.
A Large Ion Collider Experiment
A Large Ion Collider Experiment (ALICE) is a major detector at CERN’s Large Hadron Collider designed to study the physics of strongly interacting matter and quark–gluon plasma created in high-energy heavy-ion collisions.
-
E.
SPS Heavy Ion and Neutrino Experiment
The SPS Heavy Ion and Neutrino Experiment (NA61/SHINE) is a fixed-target particle physics experiment at CERN’s Super Proton Synchrotron that studies hadron production in proton, pion, and ion collisions for strong-interaction physics and neutrino beam characterization.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
magnetic spectrometer system
ⓘ
nuclear physics detector ⓘ |
| analyzes |
charged particle momentum
ⓘ
particle trajectories ⓘ |
| associatedWith | Hall C experimental program at Jefferson Lab NERFINISHED ⓘ |
| capableOf |
high angular resolution measurements
ⓘ
high momentum resolution measurements ⓘ particle identification ⓘ |
| commissionedAt | Jefferson Lab CEBAF facility NERFINISHED ⓘ |
| dataType |
energy deposition data
ⓘ
particle identification data ⓘ timing data ⓘ tracking data ⓘ |
| designedFor |
electron scattering experiments
ⓘ
hadronic physics experiments ⓘ |
| enables |
absolute momentum calibration
ⓘ
precise determination of four-momentum transfer ⓘ |
| hasComponent |
Cherenkov detectors
ⓘ
High Momentum Spectrometer NERFINISHED ⓘ Short Orbit Spectrometer NERFINISHED ⓘ Super High Momentum Spectrometer NERFINISHED ⓘ drift chambers ⓘ electromagnetic calorimeters ⓘ focal plane detector packages ⓘ scintillator hodoscopes ⓘ |
| locatedIn |
Newport News, Virginia
NERFINISHED
ⓘ
Thomas Jefferson National Accelerator Facility NERFINISHED ⓘ |
| measures |
hadron kinematics
ⓘ
scattered electron kinematics ⓘ |
| operatedAt | GeV-scale beam energies ⓘ |
| operatedWith | continuous electron beam ⓘ |
| optimizedFor |
high luminosity operation
ⓘ
small solid angle acceptance ⓘ |
| partOf | Jefferson Lab Hall C NERFINISHED ⓘ |
| provides | well-known spectrometer optics ⓘ |
| supports |
coincidence measurements
ⓘ
fixed-target experiments ⓘ |
| usedAt | Continuous Electron Beam Accelerator Facility NERFINISHED ⓘ |
| usedBy |
hadronic physics collaborations
ⓘ
nuclear physicists ⓘ |
| usedFor |
form factor measurements
ⓘ
hadron spectroscopy ⓘ nucleon structure studies ⓘ precision cross section measurements ⓘ |
| uses |
magnetic dipole elements
ⓘ
precision magnetic optics ⓘ quadrupole magnets ⓘ |
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: Hall C magnetic spectrometers Description of subject: Hall C magnetic spectrometers are high-precision magnetic detection instruments used at Jefferson Lab’s CEBAF facility to analyze the momentum and trajectories of particles produced in electron scattering experiments.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.