BICEP experiments
E651435
The BICEP experiments are a series of ground-based cosmic microwave background telescopes designed to measure polarization patterns in the early universe to study cosmic inflation.
All labels observed (2)
| Label | Occurrences |
|---|---|
| BICEP experiments canonical | 1 |
| BICEP/Keck Array | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7253176 — 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: BICEP experiments Context triple: [Amundsen–Scott South Pole Station, hostsFacility, BICEP experiments]
-
A.
Planck 2013 results
Planck 2013 results is the first major cosmological data release from the Planck mission, providing high-precision measurements of the cosmic microwave background that refined key parameters of the standard model of cosmology.
-
B.
Atacama Pathfinder Experiment
The Atacama Pathfinder Experiment is a submillimeter-wavelength radio telescope located in Chile’s Atacama Desert, used for studying cold gas and dust in the universe.
-
C.
Planck 2018 results
Planck 2018 results are the final, most precise cosmological data and analyses from the ESA Planck mission, providing detailed measurements of the cosmic microwave background and key parameters of the standard cosmological model.
-
D.
AMS-02 experiment
The AMS-02 experiment is a state-of-the-art particle physics detector mounted on the International Space Station to study cosmic rays and search for dark matter and antimatter in space.
-
E.
CMB
CMB is the National Rail station code for Cambridge North railway station in Cambridge, England.
- 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: BICEP experiments Target entity description: The BICEP experiments are a series of ground-based cosmic microwave background telescopes designed to measure polarization patterns in the early universe to study cosmic inflation.
-
A.
Planck 2013 results
Planck 2013 results is the first major cosmological data release from the Planck mission, providing high-precision measurements of the cosmic microwave background that refined key parameters of the standard model of cosmology.
-
B.
Atacama Pathfinder Experiment
The Atacama Pathfinder Experiment is a submillimeter-wavelength radio telescope located in Chile’s Atacama Desert, used for studying cold gas and dust in the universe.
-
C.
Planck 2018 results
Planck 2018 results are the final, most precise cosmological data and analyses from the ESA Planck mission, providing detailed measurements of the cosmic microwave background and key parameters of the standard cosmological model.
-
D.
AMS-02 experiment
The AMS-02 experiment is a state-of-the-art particle physics detector mounted on the International Space Station to study cosmic rays and search for dark matter and antimatter in space.
-
E.
CMB
CMB is the National Rail station code for Cambridge North railway station in Cambridge, England.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
cosmic microwave background experiment series
ⓘ
ground-based telescope program ⓘ |
| advantageOfSite |
low atmospheric water vapor
ⓘ
stable, dry, cold observing conditions ⓘ |
| aimsToMeasure |
B-mode polarization of the cosmic microwave background
ⓘ
E-mode polarization of the cosmic microwave background ⓘ |
| collaboratesWith | Planck mission NERFINISHED ⓘ |
| collaborationIncludes |
California Institute of Technology
NERFINISHED
ⓘ
Cardiff University NERFINISHED ⓘ Harvard–Smithsonian Center for Astrophysics NERFINISHED ⓘ Jet Propulsion Laboratory NERFINISHED ⓘ Stanford University NERFINISHED ⓘ University of British Columbia NERFINISHED ⓘ University of Minnesota NERFINISHED ⓘ University of Toronto NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| dataUsedFor |
constraints on inflationary models
ⓘ
constraints on tensor-to-scalar ratio ⓘ measurements of gravitational lensing of the CMB ⓘ |
| designedTo | probe inflationary gravitational waves ⓘ |
| environment | Antarctic plateau NERFINISHED ⓘ |
| field |
astrophysics
ⓘ
cosmology ⓘ |
| frequencyCoverageIncludes |
150 GHz
ⓘ
220 GHz ⓘ 270 GHz ⓘ 95 GHz ⓘ |
| fullName | Background Imaging of Cosmic Extragalactic Polarization experiments NERFINISHED ⓘ |
| hasPart |
BICEP
NERFINISHED
ⓘ
BICEP Array NERFINISHED ⓘ BICEP1 NERFINISHED ⓘ BICEP2 NERFINISHED ⓘ BICEP3 NERFINISHED ⓘ Keck Array NERFINISHED ⓘ |
| locatedAt | Amundsen–Scott South Pole Station NERFINISHED ⓘ |
| notableEvent | 2014 announcement of BICEP2 B-mode detection later attributed largely to dust foregrounds ⓘ |
| notableResult | first high-sensitivity measurement of CMB B-mode polarization at degree scales ⓘ |
| observes |
large-angular-scale polarization patterns
ⓘ
microwave sky at degree angular scales ⓘ |
| operatedBy | BICEP/Keck collaboration NERFINISHED ⓘ |
| primaryScienceGoal | detect primordial B-mode polarization from inflation ⓘ |
| secondaryScienceGoal |
characterize Galactic foreground emission
ⓘ
measure lensing B-modes ⓘ |
| studies |
cosmic inflation
ⓘ
cosmic microwave background polarization ⓘ |
| uses |
bolometric detector arrays
ⓘ
cryogenic receivers ⓘ refracting telescopes ⓘ |
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: BICEP experiments Description of subject: The BICEP experiments are a series of ground-based cosmic microwave background telescopes designed to measure polarization patterns in the early universe to study cosmic inflation.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
BICEP/Keck Array