The GLASS-JWST Early Release Science Program. IV. Data release of 263 spectra from 245 unique sources

Autor: Mascia, S., Roberts-Borsani, G., Treu, T., Pentericci, L., Chen, W., Calabrò, A., Merlin, E., Paris, D., Santini, P., Brammer, G., Henry, A., Kelly, P. L., Mason, C., Morishita, T., Nanayakkara, T., Roy, N., Wang, X., Williams, H., Boyett, K., Bradač, M., Castellano, M., Glazebrook, K., Jones, T., Napolitano, L., Vulcani, B., Watson, P. J., Yang, L.
Rok vydání: 2024
Předmět:
Druh dokumentu: Working Paper
DOI: 10.1051/0004-6361/202450493
Popis: We release fully reduced spectra obtained with NIRSpec onboard JWST as part of the GLASS-JWST Early Release Science Program and a follow-up Director's Discretionary Time program 2756. From these 263 spectra of 245 unique sources, acquired with low ($R =30-300$) and high dispersion ($R\sim2700$) gratings, we derive redshifts for 200 unique sources in the redshift range $z=0-10$. We describe the sample selection and characterize its high completeness as a function of redshift and apparent magnitude. Comparison with independent estimates based on different methods and instruments shows that the redshifts are accurate, with 80\% differing less than 0.005. We stack the GLASS-JWST spectra to produce the first high-resolution ($R \sim 2700$) JWST spectral template extending in the rest frame wavelength from 2000~\AA\ to 20, 000~\AA. Catalogs, reduced spectra, and template are made publicly available to the community.
Comment: Accepted for publication in A&A
Databáze: arXiv