X-shooter
E176894
X-shooter is a high-efficiency, medium-resolution spectrograph on the Very Large Telescope that simultaneously covers a very wide wavelength range from the ultraviolet to the near-infrared.
All labels observed (2)
| Label | Occurrences |
|---|---|
| X-shooter canonical | 2 |
| ESO X-shooter User Manual | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1567949 — 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: X-shooter Context triple: [Very Large Telescope, hasInstrument, X-shooter]
-
A.
GMOS-S (Gemini Multi-Object Spectrograph South)
GMOS-S (Gemini Multi-Object Spectrograph South) is a versatile optical spectrograph and imager designed for multi-object and long-slit spectroscopy on the Gemini South telescope, enabling detailed studies of faint and distant astronomical sources.
-
B.
NIRSpec
NIRSpec is a powerful near-infrared spectrograph on the James Webb Space Telescope designed to analyze the light from distant astronomical objects to study their composition, motion, and physical properties.
-
C.
Boller and Chivens spectrograph
The Boller and Chivens spectrograph is an astronomical instrument designed for dispersing and analyzing light from celestial objects to study their physical and chemical properties.
-
D.
Faint Object Spectrograph
The Faint Object Spectrograph was an early-generation Hubble Space Telescope instrument designed to obtain detailed spectra of very dim astronomical objects across a wide range of wavelengths.
-
E.
Magellan Echellette Spectrograph (MagE)
Magellan Echellette Spectrograph (MagE) is a medium-resolution optical echellette spectrograph designed for wide wavelength coverage and efficient spectroscopy of faint astronomical sources.
- 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: X-shooter Target entity description: X-shooter is a high-efficiency, medium-resolution spectrograph on the Very Large Telescope that simultaneously covers a very wide wavelength range from the ultraviolet to the near-infrared.
-
A.
GMOS-S (Gemini Multi-Object Spectrograph South)
GMOS-S (Gemini Multi-Object Spectrograph South) is a versatile optical spectrograph and imager designed for multi-object and long-slit spectroscopy on the Gemini South telescope, enabling detailed studies of faint and distant astronomical sources.
-
B.
NIRSpec
NIRSpec is a powerful near-infrared spectrograph on the James Webb Space Telescope designed to analyze the light from distant astronomical objects to study their composition, motion, and physical properties.
-
C.
Boller and Chivens spectrograph
The Boller and Chivens spectrograph is an astronomical instrument designed for dispersing and analyzing light from celestial objects to study their physical and chemical properties.
-
D.
Faint Object Spectrograph
The Faint Object Spectrograph was an early-generation Hubble Space Telescope instrument designed to obtain detailed spectra of very dim astronomical objects across a wide range of wavelengths.
-
E.
Magellan Echellette Spectrograph (MagE)
Magellan Echellette Spectrograph (MagE) is a medium-resolution optical echellette spectrograph designed for wide wavelength coverage and efficient spectroscopy of faint astronomical sources.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
VLT instrument
ⓘ
astronomical spectrograph ⓘ echelle spectrograph ⓘ |
| capability | simultaneous wide wavelength coverage ⓘ |
| commissioningDate | 2009 ⓘ |
| country | Chile ⓘ |
| dataPipeline | ESO X-shooter pipeline ⓘ |
| designGoal |
high efficiency
ⓘ
medium spectral resolution ⓘ |
| detectorType |
CCD (UVB arm)
ⓘ
CCD (VIS arm) ⓘ near-infrared array (NIR arm) ⓘ |
| fieldOfView | slit spectroscopy ⓘ |
| firstLight | 2009 ⓘ |
| hasArm |
NIR arm
ⓘ
UVB arm ⓘ VIS arm ⓘ |
| hasManual |
ESO X-shooter User Manual
ⓘ
linked to:
X-shooter
|
| hasMode |
long-slit spectroscopy
ⓘ
nodding mode ⓘ stare mode ⓘ |
| hostTelescope |
VLT UT2 Kueyen
ⓘ
linked to:
Very Large Telescope
|
| hostTelescopeAperture | 8.2-metre ⓘ |
| locatedAt | Very Large Telescope ⓘ |
| mountedOn |
Kueyen
ⓘ
VLT Unit Telescope 2 ⓘ
linked to:
Very Large Telescope
|
| notableFeature | simultaneous UV to NIR coverage in a single exposure ⓘ |
| observatoryProgram |
ESO VLT
ⓘ
linked to:
Very Large Telescope
|
| operatedBy | European Southern Observatory ⓘ |
| organization |
ESO
ⓘ
linked to:
European Southern Observatory
|
| scienceUse |
extragalactic astronomy
ⓘ
gamma-ray burst afterglows ⓘ interstellar medium studies ⓘ quasar spectroscopy ⓘ stellar spectroscopy ⓘ |
| scientificObjective | study of objects from local Universe to high redshift ⓘ |
| spectralRange | 300 nm to 2500 nm ⓘ |
| spectralResolution | R ~ 4000–17000 ⓘ |
| supports |
service mode observations
ⓘ
visitor mode observations ⓘ |
| telescopeSite |
Cerro Paranal Observatory
ⓘ
linked to:
Paranal Observatory
Paranal, Chile ⓘ
linked to:
Paranal Observatory
|
| usesOpticalElement |
cross-dispersed echelle gratings
ⓘ
dichroic beam splitters ⓘ |
| wavelengthCoverage |
near-infrared
ⓘ
ultraviolet ⓘ visible ⓘ |
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: X-shooter Description of subject: X-shooter is a high-efficiency, medium-resolution spectrograph on the Very Large Telescope that simultaneously covers a very wide wavelength range from the ultraviolet to the near-infrared.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.