Gigatracker beam spectrometer
E24807
The Gigatracker beam spectrometer is a high-precision silicon pixel tracking system used in the NA62 experiment at CERN to measure the momentum and timing of individual particles in the high-intensity kaon beam.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Gigatracker beam spectrometer canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T192627 — 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: Gigatracker beam spectrometer Context triple: [NA62, hasDetectorComponent, Gigatracker beam spectrometer]
-
A.
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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B.
Photon Spectrometer
The Photon Spectrometer is a specialized detector subsystem of the ALICE experiment at CERN designed to precisely measure and analyze high-energy photons produced in heavy-ion collisions.
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C.
Transition Radiation Detector
The Transition Radiation Detector is a particle physics instrument that identifies high-energy charged particles—especially electrons—by detecting the X-ray photons they emit when crossing boundaries between materials at relativistic speeds.
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D.
Common Muon and Proton Apparatus for Structure and Spectroscopy
The Common Muon and Proton Apparatus for Structure and Spectroscopy (COMPASS) is a fixed-target experiment at CERN designed to investigate the internal structure and dynamics of hadrons using high-intensity muon and hadron beams.
-
E.
Isotope Separator On-Line Device
The Isotope Separator On-Line Device (ISOLDE) is a CERN facility that produces and studies a wide range of radioactive ion beams for nuclear physics, astrophysics, and materials science research.
- 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: Gigatracker beam spectrometer Target entity description: The Gigatracker beam spectrometer is a high-precision silicon pixel tracking system used in the NA62 experiment at CERN to measure the momentum and timing of individual particles in the high-intensity kaon beam.
-
A.
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.
-
B.
Photon Spectrometer
The Photon Spectrometer is a specialized detector subsystem of the ALICE experiment at CERN designed to precisely measure and analyze high-energy photons produced in heavy-ion collisions.
-
C.
Transition Radiation Detector
The Transition Radiation Detector is a particle physics instrument that identifies high-energy charged particles—especially electrons—by detecting the X-ray photons they emit when crossing boundaries between materials at relativistic speeds.
-
D.
Common Muon and Proton Apparatus for Structure and Spectroscopy
The Common Muon and Proton Apparatus for Structure and Spectroscopy (COMPASS) is a fixed-target experiment at CERN designed to investigate the internal structure and dynamics of hadrons using high-intensity muon and hadron beams.
-
E.
Isotope Separator On-Line Device
The Isotope Separator On-Line Device (ISOLDE) is a CERN facility that produces and studies a wide range of radioactive ion beams for nuclear physics, astrophysics, and materials science research.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf |
beam spectrometer
ⓘ
particle detector subsystem ⓘ silicon pixel tracking system ⓘ |
| applicationDomain |
experimental particle physics
ⓘ
kaon physics ⓘ |
| associatedWith | rare decay K+ → π+ ν ν̄ measurement ⓘ |
| collaboration |
NA62
ⓘ
surface form:
NA62 Collaboration
|
| dataType |
momentum measurements
ⓘ
reconstructed particle tracks ⓘ time-stamped hit information ⓘ |
| designedFor | high-intensity kaon beam ⓘ |
| developedAt | CERN ⓘ |
| enables |
background suppression in rare kaon decay searches
ⓘ
kinematic reconstruction of kaon decays ⓘ |
| environment | ultra-high vacuum beam line ⓘ |
| feature |
capability to operate in high particle rate environment
ⓘ
high spatial resolution ⓘ high time resolution ⓘ radiation hardness ⓘ |
| hasComponent |
cooling system
ⓘ
mechanical support structures ⓘ readout electronics ⓘ silicon pixel sensors ⓘ |
| locatedAt | CERN ⓘ |
| locatedIn |
NA62
ⓘ
surface form:
NA62 experimental area at CERN SPS
|
| measures |
momentum of individual beam particles
ⓘ
timing of individual beam particles ⓘ trajectory of beam particles ⓘ |
| operatedBy |
NA62
ⓘ
surface form:
NA62 Collaboration
|
| operatesWith | high-intensity secondary kaon beam ⓘ |
| partOf | NA62 beam line ⓘ |
| purpose |
event time tagging for NA62 detectors
ⓘ
event-by-event measurement of beam particle momentum ⓘ precision measurement of incoming kaon kinematics ⓘ |
| requires | precise synchronization with downstream detectors ⓘ |
| roleInExperiment |
measuring beam particle momentum spectrum
ⓘ
providing beam particle time reference ⓘ tagging incoming kaons ⓘ |
| technology | hybrid silicon pixel technology ⓘ |
| usedIn |
NA62
ⓘ
surface form:
NA62 experiment
|
| uses |
fast timing electronics
ⓘ
pixelated silicon sensors ⓘ |
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: Gigatracker beam spectrometer Description of subject: The Gigatracker beam spectrometer is a high-precision silicon pixel tracking system used in the NA62 experiment at CERN to measure the momentum and timing of individual particles in the high-intensity kaon beam.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.