Aller au contenu principal
Accès ouvert déclaré 2023 article

Euclid preparation. XXVII. A UV-NIR spectral atlas of compact planetary nebulae for wavelength calibration

1Citations signalées, ce qui n’est pas une note de qualité
119Institutions déclarées
17Pays d’affiliation déclarés

Rattachement africain : de, fr, br, it, nl, gb, ch, ca, us, es, pt, ro, no, dk, fi, sk, lb. Niveau de preuve : code pays fourni par la source.

Le résumé fourni par la source

The Euclid mission will conduct an extragalactic survey over 15000 deg$^2$ of the extragalactic sky. The spectroscopic channel of the Near-Infrared Spectrometer and Photometer (NISP) has a resolution of $R\sim450$ for its blue and red grisms that collectively cover the $0.93$--$1.89 $\micron;range. NISP will obtain spectroscopic redshifts for $3\times10^7$ galaxies for the experiments on galaxy clustering, baryonic acoustic oscillations, and redshift space distortion. The wavelength calibration must be accurate within $5$Åto avoid systematics in the redshifts and downstream cosmological parameters. The NISP pre-flight dispersion laws for the grisms were obtained on the ground using a Fabry-Perot etalon. Launch vibrations, zero gravity conditions, and thermal stabilisation may alter these dispersion laws, requiring an in-flight recalibration. To this end, we use the emission lines in the spectra of compact planetary nebulae (PNe), which were selected from a PN data base. To ensure completeness of the PN sample, we developed a novel technique to identify compact and strong line emitters in Gaia spectroscopic data using the Gaia spectra shape coefficients. We obtained VLT/X-SHOOTER spectra from $0.3$ to $2.5$ \micron;for 19 PNe in excellent seeing conditions and a wide slit, mimicking Euclid's slitless spectroscopy mode but with 10 times higher spectral resolution. Additional observations of one northern PN were obtained in the $0.80$--$1.90$ \micron range with the GMOS and GNIRS instruments at the Gemini North observatory. The collected spectra were combined into an atlas of heliocentric vacuum wavelengths with a joint statistical and systematic accuracy of 0.1 Åin the optical and 0.3 Åin the near-infrared. The wavelength atlas and the related 1D and 2D spectra are made publicly available.

Ce résumé expose les affirmations des auteurs. BNTIC ne l’interprète pas comme une validation indépendante des résultats.

Le contrôle bibliographique ouvert

La source scientifique ouverte est momentanément indisponible.

Les institutions déclarées

Max Planck Institute for AstronomyLyon 1 UniversitéCentre National de la Recherche ScientifiqueInstitut de Physique des 2 Infinis de LyonUniversité Paris CitéCommissariat à l'Énergie Atomique et aux Énergies AlternativesUniversité Paris-SaclayAstrophysique, Instrumentation et ModélisationCEA Paris-SaclayAix-Marseille UniversitéCentre de physique des particules de MarseilleInstitut National de Physique Nucléaire et de Physique des ParticulesUniversidade de São PauloInstituto de Astrofísica de La PlataUniversity of MilanBrera Astronomical ObservatoryIstituto Nazionale di Fisica Nucleare, Sezione di MilanoLeiden UniversityUniversity College LondonUniversity of GenevaUniversity of WaterlooPerimeter InstituteNational Institute for AstrophysicsCommunity Science and Data CenterNSF NOIRLabCalifornia Institute of TechnologyInfrared Processing and Analysis CenterEuropean Space Research and Technology CentreInstitut d'Astrophysique de ParisSorbonne UniversitéInstitut de Recherche sur les Lois Fondamentales de l'UniversInstitut d'Astrophysique SpatialeEuropean Space Astronomy CentreUniversity of PortsmouthOsservatorio di Astrofisica e Scienza dello SpazioIstituto Nazionale di Fisica Nucleare, Sezione di BolognaUniversity of BolognaMax Planck Institute for Extraterrestrial PhysicsLudwig-Maximilians-Universität MünchenOsservatorio Astrofisico di TorinoIstituto Nazionale di Fisica Nucleare, Sezione di Roma TreUniversity of GenoaUniversidade do PortoInstitute of Astrophysics and Space SciencesUniversity of TurinInstitute for High Energy PhysicsPort d'Informació CientíficaInstitute of Space SciencesInstitut d'Estudis Espacials de CatalunyaInstitute of Space Science - INFLPR SubsidiaryAstronomical Observatory of RomeAstronomical Observatory of CapodimonteIstituto Nazionale di Fisica Nucleare, Sezione di NapoliCentre National d'Études SpatialesRoyal ObservatoryUniversity of EdinburghUniversity of ManchesterEuropean Space Research InstituteÉcole Polytechnique Fédérale de LausanneUniversity of LisbonTrieste Astronomical ObservatoryOsservatorio Astronomico di PadovaUniversity of OsloJet Propulsion LaboratoryUniversité Bourgogne Franche-ComtéDAWN Center for Independent LivingTechnical University of DenmarkUniversity of HelsinkiHelsinki Institute of PhysicsNetherlands Institute for Radio AstronomyUniversity of BonnDurham UniversityUniversity of GroningenAarhus UniversityAgenzia Spaziale ItalianaUniversity of PaduaIstituto Nazionale di Fisica Nucleare, Sezione di PadovaThe Open UniversityCentro de Investigaciones Energéticas, Medioambientales y TecnológicasUniversidad Politécnica de CartagenaInstitut de Recherche en Astrophysique et PlanétologieInstituto de Astrofísica de CanariasInstitute for Space Astrophysics and PlanetologyConsejo Superior de Investigaciones CientíficasUniversité Paris Sciences et LettresÉcole Normale Supérieure - PSLLaboratoire d’Etudes du Rayonnement et de la Matière en Astrophysique et AtmosphèresLaboratoire de Physique de l'Ecole Normale SupérieureImperial College LondonCase Western Reserve UniversityUniversidad Autónoma de MadridScuola Internazionale Superiore di Studi AvanzatiUniversity of TriesteIstituto Nazionale di Fisica Nucleare, Sezione di TriesteInstitute for Fundamental Physics of the UniverseUniversity of FerraraIstituto Nazionale di Fisica Nucleare, Sezione di FerraraAmes Research CenterIstituto di Radioastronomia di BolognaUniversité Côte d'AzurObservatoire de la Côte d’AzurRWTH Aachen UniversityUniversity of Hawaii SystemUniversity of California, IrvineIstituto Nazionale di Fisica Nucleare, Sezione di GenovaSaint Mary's UniversityAstronomical Institute of the Slovak Academy of SciencesRuhr University BochumLancaster UniversityUniversity of TurkuCentre de Calcul de l’Institut National de Physique Nucléaire et de Physique des ParticulesSapienza University of RomeFHNW University of Applied Sciences and Arts Northwestern SwitzerlandIstituto Nazionale di Fisica Nucleare, Sezione di Roma ICentro de Astrofísica da Universidade do PortoUniversity of ZurichSaint Joseph UniversityHeidelberg UniversityHeidelberg Institute for Theoretical Studies

Une affiliation ne permet pas de déduire la nationalité d’un auteur.

Les sujets associés

Astronomy and Astrophysical ResearchStellar, planetary, and galactic studiesHistory and Developments in Astronomy

BNTIC News n’est pas le producteur de ces données. Les publications sont interrogées à la demande dans Crossref, OpenAIRE, DOAJ, Europe PMC, HAL, DataCite, AfricArXiv, ROR et la Banque mondiale, sans clé d’accès. OpenAlex reste optionnel. Aucun service payant n’est nécessaire et aucune donnée externe n’est enregistrée en base. Consulter les sources et leurs limites.