Hat Creek Radio Observatory
E99275
Hat Creek Radio Observatory is a radio astronomy facility in Northern California known for hosting the Allen Telescope Array used in both astronomical and SETI research.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Hat Creek Radio Observatory canonical | 3 |
| Hat Creek Radio Observatory complex | 1 |
| Hat Creek Radio Observatory site | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T807274 — 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: Hat Creek Radio Observatory Context triple: [Allen Telescope Array, locatedIn, Hat Creek Radio Observatory]
-
A.
Owens Valley Radio Observatory
Owens Valley Radio Observatory is a major radio astronomy facility in California used for observing celestial radio sources and conducting astrophysical research.
-
B.
Cerro Tololo Inter-American Observatory
Cerro Tololo Inter-American Observatory is a major astronomical observatory complex in northern Chile that hosts multiple world-class telescopes used for cutting-edge research on the universe.
-
C.
Arecibo Observatory
Arecibo Observatory was a world-famous radio telescope facility in Puerto Rico known for its pioneering work in radio astronomy, atmospheric science, and the search for extraterrestrial intelligence.
-
D.
Las Campanas Observatory
Las Campanas Observatory is a major astronomical observatory in Chile renowned for its high-quality observing conditions and its role in cutting-edge optical and infrared astronomy.
-
E.
Goodsell Observatory
Goodsell Observatory is a historic astronomical observatory on the campus of Carleton College in Northfield, Minnesota, known for its distinctive Romanesque architecture and long-standing role in teaching and research in astronomy.
- 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: Hat Creek Radio Observatory Target entity description: Hat Creek Radio Observatory is a radio astronomy facility in Northern California known for hosting the Allen Telescope Array used in both astronomical and SETI research.
-
A.
Owens Valley Radio Observatory
Owens Valley Radio Observatory is a major radio astronomy facility in California used for observing celestial radio sources and conducting astrophysical research.
-
B.
Cerro Tololo Inter-American Observatory
Cerro Tololo Inter-American Observatory is a major astronomical observatory complex in northern Chile that hosts multiple world-class telescopes used for cutting-edge research on the universe.
-
C.
Arecibo Observatory
Arecibo Observatory was a world-famous radio telescope facility in Puerto Rico known for its pioneering work in radio astronomy, atmospheric science, and the search for extraterrestrial intelligence.
-
D.
Las Campanas Observatory
Las Campanas Observatory is a major astronomical observatory in Chile renowned for its high-quality observing conditions and its role in cutting-edge optical and infrared astronomy.
-
E.
Goodsell Observatory
Goodsell Observatory is a historic astronomical observatory on the campus of Carleton College in Northfield, Minnesota, known for its distinctive Romanesque architecture and long-standing role in teaching and research in astronomy.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
astronomical observatory
ⓘ
radio observatory ⓘ |
| country | United States of America ⓘ |
| focusesOn |
radio sky surveys
ⓘ
search for extraterrestrial intelligence ⓘ |
| hasCoordinateSystem | geographic coordinates ⓘ |
| hasFacilityType | interferometric array site ⓘ |
| hasInstrument |
radio interferometer
ⓘ
radio telescope array ⓘ |
| hasName | Hat Creek Radio Observatory self-link ⓘ |
| hosts | Allen Telescope Array ⓘ |
| locatedIn |
Hat Creek, California
ⓘ
Northern California ⓘ Shasta County ⓘ
surface form:
Shasta County, California
|
| locatedOn |
Hat Creek Radio Observatory
self-linksurface differs
ⓘ
surface form:
Hat Creek Radio Observatory site
|
| notableFor |
contributions to SETI
ⓘ
hosting the Allen Telescope Array ⓘ wide-field radio surveys ⓘ |
| observes |
Galactic radio sources
ⓘ
extragalactic radio sources ⓘ neutral hydrogen line emission ⓘ pulsars ⓘ radio emissions from astronomical sources ⓘ |
| operatedBy |
SETI Institute
ⓘ
University of California, Berkeley ⓘ |
| partOf |
SETI Institute
ⓘ
surface form:
SETI Institute research facilities
|
| usedFor |
SETI research
ⓘ
astronomical observations ⓘ radio astronomy ⓘ |
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: Hat Creek Radio Observatory Description of subject: Hat Creek Radio Observatory is a radio astronomy facility in Northern California known for hosting the Allen Telescope Array used in both astronomical and SETI research.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Hat Creek Radio Observatory complex
this entity surface form:
Hat Creek Radio Observatory site