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Record W6944410042 · doi:10.18727/0722-6691/5379

NIRPS Joins HARPS: Setting New Standards at Infrared Wavelengths

2025· article· en· W6944410042 on OpenAlexaff

Bibliographic record

VenueESO - European Organisation for Astronomical Research in the Southern Hemisphere · 2025
Typearticle
Languageen
FieldPhysics and Astronomy
TopicAstronomy and Astrophysical Research
Canadian institutionsUniversity of TorontoWestern UniversityMontreal Clinical Research InstituteUniversity of British ColumbiaYork UniversityMcGill UniversityMcMaster UniversityGenia Photonics (Canada)Espace pour la vieRoyal Military College of CanadaBishop's UniversityHerzberg Institute of Astrophysics
Fundersnot available
KeywordsExoplanetSpectrographPlanetJoinsSet (abstract data type)Radial velocityInfrared

Abstract

fetched live from OpenAlex

The Near-InfraRed Planet Searcher (NIRPS) is a high-resolution, near-infrared spectrograph optimised for detecting and characterising exoplanets around low-mass stars, working in tandem with the High Accuracy Radial velocity Planet Searcher (HARPS). While HARPS set new standards 20 years ago with its metre-per-second-level precision, NIRPS follows this successful path, achieving even better precision at infrared wavelengths. This article presents an overview of the design of NIRPS, its on-sky performance, its Guaranteed Time Observation programme, and its first scientific results.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.023
metaresearch head score (Gemma)0.017
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Not applicable · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: none
Teacher disagreement score0.023
Threshold uncertainty score0.122

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0230.017
Meta-epidemiology (narrow)0.0010.001
Meta-epidemiology (broad)0.0010.001
Bibliometrics0.0020.002
Science and technology studies0.0020.002
Scholarly communication0.0070.013
Open science0.0040.008
Research integrity0.0030.007
Insufficient payload (model declined to judge)0.0110.013

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.031
GPT teacher head0.345
Teacher spread0.313 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designNot applicable
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations0
Published2025
Admission routes1
Has abstractyes

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Same venueESO - European Organisation for Astronomical Research in the Southern HemisphereSame topicAstronomy and Astrophysical ResearchFrench-language works237,207