CEBAF Large Acceptance Spectrometer
E520566
The CEBAF Large Acceptance Spectrometer is a multi-purpose particle detector at Jefferson Lab designed to study the structure of nucleons and nuclei using high-energy electron beams.
All labels observed (1)
| Label | Occurrences |
|---|---|
| CEBAF Large Acceptance Spectrometer canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T5440521 — 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.
Target entity: CEBAF Large Acceptance Spectrometer Context triple: [CLAS, fullName, CEBAF Large Acceptance Spectrometer]
-
A.
SLAC Large Detector
SLAC Large Detector was a particle physics detector at the Stanford Linear Accelerator Center used primarily for precision studies of Z boson decays in electron-positron collisions.
-
B.
High Momentum Spectrometer
The High Momentum Spectrometer is a precision magnetic spectrometer used in nuclear and particle physics experiments to accurately measure the momenta and trajectories of high-energy charged particles.
-
C.
Brookhaven Linac Isotope Producer
The Brookhaven Linac Isotope Producer is a particle-accelerator-based facility at Brookhaven National Laboratory that generates medical and research isotopes for nuclear medicine and scientific applications.
-
D.
SPEAR storage ring
The SPEAR storage ring is an electron storage ring at SLAC National Accelerator Laboratory that historically served as both a particle physics collider and a synchrotron radiation source, forming the basis for later upgrades like SPEAR3.
-
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.
Target entity: CEBAF Large Acceptance Spectrometer Target entity description: The CEBAF Large Acceptance Spectrometer is a multi-purpose particle detector at Jefferson Lab designed to study the structure of nucleons and nuclei using high-energy electron beams.
-
A.
SLAC Large Detector
SLAC Large Detector was a particle physics detector at the Stanford Linear Accelerator Center used primarily for precision studies of Z boson decays in electron-positron collisions.
-
B.
High Momentum Spectrometer
The High Momentum Spectrometer is a precision magnetic spectrometer used in nuclear and particle physics experiments to accurately measure the momenta and trajectories of high-energy charged particles.
-
C.
Brookhaven Linac Isotope Producer
The Brookhaven Linac Isotope Producer is a particle-accelerator-based facility at Brookhaven National Laboratory that generates medical and research isotopes for nuclear medicine and scientific applications.
-
D.
SPEAR storage ring
The SPEAR storage ring is an electron storage ring at SLAC National Accelerator Laboratory that historically served as both a particle physics collider and a synchrotron radiation source, forming the basis for later upgrades like SPEAR3.
-
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 (48)
| Predicate | Object |
|---|---|
| instanceOf |
magnetic spectrometer
ⓘ
multi-purpose detector ⓘ particle detector ⓘ |
| abbreviation | CLAS NERFINISHED ⓘ |
| associatedExperiment | Hall B experiments at Jefferson Lab NERFINISHED ⓘ |
| beamEnergyRange | up to 6 GeV electrons ⓘ |
| collaborationName | CLAS Collaboration NERFINISHED ⓘ |
| coordinateSystem | Hall B coordinate system ⓘ |
| dataAcquisition | high-rate DAQ system ⓘ |
| dataTakingEnded | around 2012 ⓘ |
| designedFor |
electron scattering experiments
ⓘ
study of nuclear structure ⓘ study of nucleon structure ⓘ |
| hasAcceptance | large solid-angle acceptance ⓘ |
| hasComponent |
Cherenkov counters
NERFINISHED
ⓘ
drift chambers ⓘ electromagnetic calorimeters ⓘ time-of-flight scintillators ⓘ |
| hasMagnetType | toroidal magnet ⓘ |
| hasTriggerSystem | multi-level hardware trigger ⓘ |
| hasUpgrade | CLAS12 NERFINISHED ⓘ |
| hostedAt | Jefferson Lab Hall B NERFINISHED ⓘ |
| locatedInCity | Newport News NERFINISHED ⓘ |
| locatedInCountry |
United States of America
ⓘ
surface form:
United States
|
| locatedInFacility | Thomas Jefferson National Accelerator Facility NERFINISHED ⓘ |
| locatedInState | Virginia NERFINISHED ⓘ |
| operatedBy | Jefferson Lab NERFINISHED ⓘ |
| partOf | Continuous Electron Beam Accelerator Facility NERFINISHED ⓘ |
| primaryFunction |
detection of charged particles
ⓘ
momentum measurement ⓘ particle identification ⓘ |
| publicationType | instrumentation papers ⓘ |
| researchField |
electromagnetic interactions
ⓘ
hadronic physics ⓘ nuclear physics ⓘ |
| studies |
baryon spectroscopy
ⓘ
generalized parton distributions ⓘ meson electroproduction ⓘ nucleon resonances ⓘ quark-hadron duality ⓘ spin structure of the nucleon ⓘ |
| successor | CLAS12 detector NERFINISHED ⓘ |
| symmetry | azimuthally symmetric design ⓘ |
| upgradeFor | 12 GeV CEBAF upgrade ⓘ |
| usedFor |
exclusive reaction measurements
ⓘ
inclusive scattering measurements ⓘ semi-inclusive scattering measurements ⓘ |
| usesBeamType | high-energy electron beam ⓘ |
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.
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.
Subject: CEBAF Large Acceptance Spectrometer Description of subject: The CEBAF Large Acceptance Spectrometer is a multi-purpose particle detector at Jefferson Lab designed to study the structure of nucleons and nuclei using high-energy electron beams.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.