The PolarBase archive of stellar spectra

التفاصيل البيبلوغرافية
العنوان: The PolarBase archive of stellar spectra
المؤلفون: Petit, P., Glorian, J.-M., Stapel, H., Mathias, P., Paletou, F.
المساهمون: Brun, A.S., Bouvier, J., Petit, P.
المصدر: CS21, The 21st Cambridge Workshop on Cool Stars, Stellar Systems, and the Sun, Toulouse, France, 04-08 July 2022
بيانات النشر: Zenodo
سنة النشر: 2022
المجموعة: Zenodo
الوصف: PolarBase is an online archive offering stellar data collected with the ESPaDOnS and NARVAL high-resolution spectropolarimeters, in their reduced form. All spectra feature a continuous coverage of the 370-1,000 nm spectral domain, at a spectral resolution of 65,000. As of 2022, observations of 4,700+ stellar objects throughout the Hertzsprung-Russell diagram are available for a total of more than 2x105 spectra. Intensity spectra are offered for all targets, and the majority of the observations also include simultaneous spectra in circular or linear polarization. Most observations are associated with a cross-correlation profile, significantly increasing the detectability of weak polarized signatures. Stokes V Zeeman signatures are detected for about 500 stars of all masses and evolutionary stages, and linear polarization is detected in a few dozen targets. This unique set of Zeeman detections offers the first opportunity to run homogeneous magnetometry studies throughout the H-R diagram. The web interface of PolarBase is available at http://polarbase.irap.omp.eu.
نوع الوثيقة: conference object
اللغة: unknown
Relation: https://zenodo.org/communities/cs21; https://doi.org/10.5281/zenodo.7382890; https://doi.org/10.5281/zenodo.7643873; oai:zenodo.org:7643873
DOI: 10.5281/zenodo.7643873
الاتاحة: https://doi.org/10.5281/zenodo.7643873
Rights: info:eu-repo/semantics/openAccess ; Creative Commons Attribution 4.0 International ; https://creativecommons.org/licenses/by/4.0/legalcode
رقم الانضمام: edsbas.5C24426D
قاعدة البيانات: BASE