Mastcam
E94190
Mastcam is the main color imaging camera system on NASA's Curiosity Mars rover, used to capture high-resolution photos and videos of the Martian surface for scientific analysis and mission navigation.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Mastcam canonical | 6 |
| Mast Camera | 1 |
| Mastcam on Curiosity rover | 1 |
| Mastcam-100 | 1 |
| Mastcam-34 | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T727767 — 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: Mastcam Context triple: [Curiosity rover, instrument, Mastcam]
-
A.
ChemCam
ChemCam is a laser-based remote sensing instrument on NASA's Curiosity Mars rover used to analyze the chemical composition of Martian rocks and soil.
-
B.
Curiosity rover
Curiosity rover is a NASA Mars rover designed to explore the Gale Crater, study the planet’s climate and geology, and assess whether Mars ever had environmental conditions suitable for microbial life.
-
C.
Wide Field Camera 3
Wide Field Camera 3 is a versatile imaging instrument on the Hubble Space Telescope that captures high-resolution observations across ultraviolet, visible, and near-infrared wavelengths.
-
D.
Mars Science Laboratory
Mars Science Laboratory is a NASA mission that delivered and operates the Curiosity rover to study Mars’s geology and climate and assess its past habitability.
-
E.
Wide Field and Planetary Camera 2
Wide Field and Planetary Camera 2 was a key imaging instrument on the Hubble Space Telescope that captured many of its most iconic and scientifically important space photographs from the mid-1990s to the late 2000s.
- 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: Mastcam Target entity description: Mastcam is the main color imaging camera system on NASA's Curiosity Mars rover, used to capture high-resolution photos and videos of the Martian surface for scientific analysis and mission navigation.
-
A.
ChemCam
ChemCam is a laser-based remote sensing instrument on NASA's Curiosity Mars rover used to analyze the chemical composition of Martian rocks and soil.
-
B.
Curiosity rover
Curiosity rover is a NASA Mars rover designed to explore the Gale Crater, study the planet’s climate and geology, and assess whether Mars ever had environmental conditions suitable for microbial life.
-
C.
Wide Field Camera 3
Wide Field Camera 3 is a versatile imaging instrument on the Hubble Space Telescope that captures high-resolution observations across ultraviolet, visible, and near-infrared wavelengths.
-
D.
Mars Science Laboratory
Mars Science Laboratory is a NASA mission that delivered and operates the Curiosity rover to study Mars’s geology and climate and assess its past habitability.
-
E.
Wide Field and Planetary Camera 2
Wide Field and Planetary Camera 2 was a key imaging instrument on the Hubble Space Telescope that captured many of its most iconic and scientifically important space photographs from the mid-1990s to the late 2000s.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
Mars rover instrument
ⓘ
camera ⓘ camera ⓘ camera system ⓘ scientific instrument ⓘ |
| agency |
Jet Propulsion Laboratory
ⓘ
surface form:
NASA Jet Propulsion Laboratory
|
| alsoKnownAs |
Mastcam
ⓘ
surface form:
Mast Camera
|
| captures |
high-resolution images
ⓘ
high-resolution video ⓘ |
| dataUsedBy |
mission planners
ⓘ
planetary scientists ⓘ |
| designedFor | Martian surface imaging ⓘ |
| developedForMission | Mars Science Laboratory ⓘ |
| focalLength |
100 mm
ⓘ
34 mm ⓘ |
| hasComponent |
Mastcam
self-linksurface differs
ⓘ
surface form:
Mastcam-100
Mastcam self-linksurface differs ⓘ
surface form:
Mastcam-34
|
| hasFilterWheel | true ⓘ |
| hasImagingMode |
color imaging
ⓘ
stereo imaging ⓘ video imaging ⓘ |
| hasSpectralRange |
near-infrared
ⓘ
visible light ⓘ |
| landingDateOnMars | 2012-08-06 ⓘ |
| launchDate | 2011-11-26 ⓘ |
| launchVehicle | Atlas V 541 ⓘ |
| locatedOn |
Curiosity rover mast
ⓘ
Mars Science Laboratory ⓘ
surface form:
Mars Science Laboratory mission
|
| manufacturer | Malin Space Science Systems ⓘ |
| mission | Mars Science Laboratory ⓘ |
| mountedOn | remote sensing mast ⓘ |
| operator | NASA ⓘ |
| partOf | Curiosity rover ⓘ |
| primaryFunction |
atmospheric observations
ⓘ
geologic context imaging ⓘ mission navigation support ⓘ scientific imaging ⓘ |
| spacecraft | Curiosity rover ⓘ |
| supports | multispectral imaging ⓘ |
| targetBody | Gale Crater ⓘ |
| usedFor |
panoramic imaging
ⓘ
science target documentation ⓘ supporting instrument targeting ⓘ supporting rover navigation planning ⓘ terrain characterization ⓘ |
| usedOn | Mars ⓘ |
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: Mastcam Description of subject: Mastcam is the main color imaging camera system on NASA's Curiosity Mars rover, used to capture high-resolution photos and videos of the Martian surface for scientific analysis and mission navigation.
Referenced by (10)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Rubin Ridge
this entity surface form:
Mastcam on Curiosity rover
this entity surface form:
Mastcam-34
this entity surface form:
Mastcam-100
this entity surface form:
Mast Camera
subject surface form:
Rubin Ridge