IFS – Integral Field Spectrograph
E668451
IFS – Integral Field Spectrograph is an instrument within the SPHERE exoplanet imaging system on the Very Large Telescope that provides spatially resolved spectroscopy to study exoplanets and circumstellar environments.
All labels observed (1)
| Label | Occurrences |
|---|---|
| IFS – Integral Field Spectrograph canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7486586 — 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: IFS – Integral Field Spectrograph Context triple: [SPHERE, subsystemFullName, IFS – Integral Field Spectrograph]
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A.
NIFS (Near-Infrared Integral Field Spectrometer)
NIFS (Near-Infrared Integral Field Spectrometer) is an astronomical instrument that provides three-dimensional near-infrared spectroscopy, enabling detailed spatial and spectral studies of celestial objects.
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B.
OSIRIS spectrograph
The OSIRIS spectrograph is a near-infrared integral field spectrograph and imager used on large telescopes to obtain detailed spatial and spectral information from astronomical objects.
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C.
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.
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D.
Space Telescope Imaging Spectrograph
The Space Telescope Imaging Spectrograph is a versatile instrument on the Hubble Space Telescope that performs high-resolution imaging and spectroscopy across ultraviolet, visible, and near-infrared wavelengths to study the physical properties of astronomical objects.
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E.
iSHELL spectrograph
The iSHELL spectrograph is a high-resolution infrared spectrograph used for detailed astronomical observations, such as studying planetary atmospheres and small bodies in the solar system.
- 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: IFS – Integral Field Spectrograph Target entity description: IFS – Integral Field Spectrograph is an instrument within the SPHERE exoplanet imaging system on the Very Large Telescope that provides spatially resolved spectroscopy to study exoplanets and circumstellar environments.
-
A.
NIFS (Near-Infrared Integral Field Spectrometer)
NIFS (Near-Infrared Integral Field Spectrometer) is an astronomical instrument that provides three-dimensional near-infrared spectroscopy, enabling detailed spatial and spectral studies of celestial objects.
-
B.
OSIRIS spectrograph
The OSIRIS spectrograph is a near-infrared integral field spectrograph and imager used on large telescopes to obtain detailed spatial and spectral information from astronomical objects.
-
C.
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.
-
D.
Space Telescope Imaging Spectrograph
The Space Telescope Imaging Spectrograph is a versatile instrument on the Hubble Space Telescope that performs high-resolution imaging and spectroscopy across ultraviolet, visible, and near-infrared wavelengths to study the physical properties of astronomical objects.
-
E.
iSHELL spectrograph
The iSHELL spectrograph is a high-resolution infrared spectrograph used for detailed astronomical observations, such as studying planetary atmospheres and small bodies in the solar system.
- F. None of above. chosen
Statements (34)
| Predicate | Object |
|---|---|
| instanceOf |
astronomical instrument
ⓘ
integral field spectrograph ⓘ |
| associatedWith |
SPHERE GTO survey programs
ⓘ
exoplanet direct imaging surveys ⓘ |
| designedFor |
characterization of faint companions near bright stars
ⓘ
direct detection of exoplanets ⓘ |
| fullName | Integral Field Spectrograph NERFINISHED ⓘ |
| hasAbbreviation | IFS NERFINISHED ⓘ |
| hasCapability |
integral field spectroscopy
ⓘ
simultaneous spatial and spectral coverage ⓘ |
| hostFacility | SPHERE NERFINISHED ⓘ |
| locatedAt | Paranal Observatory NERFINISHED ⓘ |
| locatedIn | Very Large Telescope NERFINISHED ⓘ |
| mountedOn | Unit Telescope 3 of the Very Large Telescope NERFINISHED ⓘ |
| observatory | Very Large Telescope NERFINISHED ⓘ |
| observes | near-infrared wavelengths ⓘ |
| operatedBy | European Southern Observatory NERFINISHED ⓘ |
| partOf |
SPHERE
NERFINISHED
ⓘ
SPHERE high-contrast imaging facility NERFINISHED ⓘ |
| scienceGoal |
spectral characterization of young giant exoplanets
ⓘ
study of circumstellar disks ⓘ study of planetary systems formation ⓘ |
| telescopeType | ground-based telescope instrument ⓘ |
| usedFor |
characterization of exoplanet atmospheres
ⓘ
exoplanet imaging ⓘ high-contrast imaging ⓘ spatially resolved spectroscopy ⓘ spectral differential imaging ⓘ study of circumstellar environments ⓘ study of exoplanets ⓘ |
| usesTechnique |
high-contrast imaging techniques
ⓘ
integral field unit spectroscopy ⓘ |
| worksWith |
SPHERE adaptive optics system
NERFINISHED
ⓘ
SPHERE coronagraphs NERFINISHED ⓘ |
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: IFS – Integral Field Spectrograph Description of subject: IFS – Integral Field Spectrograph is an instrument within the SPHERE exoplanet imaging system on the Very Large Telescope that provides spatially resolved spectroscopy to study exoplanets and circumstellar environments.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.