Caltech Submillimeter Observatory
E575982
The Caltech Submillimeter Observatory was a pioneering radio telescope facility specializing in submillimeter-wavelength astronomy, contributing significantly to the study of cold dust, gas, and star formation in the universe.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Caltech Submillimeter Observatory canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6145590 — 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: Caltech Submillimeter Observatory Context triple: [Mauna Kea Observatories, hasTelescope, Caltech Submillimeter Observatory]
-
A.
Submillimeter Array
The Submillimeter Array is a radio interferometer of eight 6-meter telescopes that observes the universe at submillimeter wavelengths, enabling high-resolution studies of cold gas, dust, and star-forming regions in space.
-
B.
James Clerk Maxwell Telescope
The James Clerk Maxwell Telescope is a large submillimetre-wavelength radio telescope used for astronomical observations, located near the summit of Mauna Kea in Hawaii.
-
C.
20 Meter Telescope
The 20 Meter Telescope is a mid-sized radio telescope at the Green Bank Observatory used for astronomical research and education in radio astronomy.
-
D.
ALMA Operations Support Facility
The ALMA Operations Support Facility is the main technical and logistical base that supports the operation, maintenance, and administration of the Atacama Large Millimeter/submillimeter Array in northern Chile.
-
E.
Gemini Observatory
Gemini Observatory is an international astronomical research facility operating twin 8.1-meter telescopes in Hawaii and Chile to provide comprehensive coverage of both the northern and southern skies.
- 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: Caltech Submillimeter Observatory Target entity description: The Caltech Submillimeter Observatory was a pioneering radio telescope facility specializing in submillimeter-wavelength astronomy, contributing significantly to the study of cold dust, gas, and star formation in the universe.
-
A.
Submillimeter Array
The Submillimeter Array is a radio interferometer of eight 6-meter telescopes that observes the universe at submillimeter wavelengths, enabling high-resolution studies of cold gas, dust, and star-forming regions in space.
-
B.
James Clerk Maxwell Telescope
The James Clerk Maxwell Telescope is a large submillimetre-wavelength radio telescope used for astronomical observations, located near the summit of Mauna Kea in Hawaii.
-
C.
20 Meter Telescope
The 20 Meter Telescope is a mid-sized radio telescope at the Green Bank Observatory used for astronomical research and education in radio astronomy.
-
D.
ALMA Operations Support Facility
The ALMA Operations Support Facility is the main technical and logistical base that supports the operation, maintenance, and administration of the Atacama Large Millimeter/submillimeter Array in northern Chile.
-
E.
Gemini Observatory
Gemini Observatory is an international astronomical research facility operating twin 8.1-meter telescopes in Hawaii and Chile to provide comprehensive coverage of both the northern and southern skies.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
astronomical observatory
ⓘ
radio telescope ⓘ submillimeter telescope ⓘ |
| affiliation |
Caltech Division of Physics, Mathematics and Astronomy
ⓘ
Caltech Owens Valley Radio Observatory program ⓘ
linked to:
Owens Valley Radio Observatory
|
| closed | 2015 ⓘ |
| commissioned | 1986 ⓘ |
| country | United States of America ⓘ |
| decommissioned | 2015 ⓘ |
| demolished | 2019 ⓘ |
| firstLight | 1986 ⓘ |
| fundedBy |
California Institute of Technology
ⓘ
National Science Foundation ⓘ |
| heritage |
contributed to development of submillimeter detector technology
ⓘ
helped pave the way for later submillimeter facilities such as the Submillimeter Array ⓘ |
| instrumentation |
bolometer cameras
ⓘ
heterodyne receivers ⓘ |
| locatedOn |
Mauna Kea Observatories site
ⓘ
linked to:
Mauna Kea Observatories
|
| location |
Hawaii
ⓘ
Mauna Kea ⓘ |
| mountainElevationSite | approximately 4200 meters ⓘ |
| notableFor |
being one of the first dedicated submillimeter telescopes
ⓘ
high-altitude dry site enabling low atmospheric water vapor observations ⓘ |
| observingBands | 200–2000 micrometers (approximate) ⓘ |
| operator | California Institute of Technology ⓘ |
| partOf | Mauna Kea astronomy facilities ⓘ |
| primaryUse | submillimeter-wavelength astronomy ⓘ |
| scientificContribution |
contributions to understanding star formation processes
ⓘ
measurements of dust emission in nearby galaxies ⓘ observations of circumstellar disks ⓘ pioneering observations of submillimeter emission from molecular clouds ⓘ studies of protostellar cores ⓘ |
| scientificDiscipline |
radio astronomy
ⓘ
submillimeter astronomy ⓘ |
| siteCondition | low atmospheric water vapor ⓘ |
| studies |
cold dust
ⓘ
interstellar medium ⓘ molecular gas ⓘ star formation ⓘ |
| telescopeDiameter | 10.4 meters ⓘ |
| telescopeType | single-dish telescope ⓘ |
| usedFor |
continuum observations of dust emission
ⓘ
spectroscopy of molecular lines ⓘ |
| wavelengthRange | submillimeter ⓘ |
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: Caltech Submillimeter Observatory Description of subject: The Caltech Submillimeter Observatory was a pioneering radio telescope facility specializing in submillimeter-wavelength astronomy, contributing significantly to the study of cold dust, gas, and star formation in the universe.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.