Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Bunker AJ"'
Autor:
Tacchella, S, Johnson, BD, Robertson, BE, Carniani, S, D'Eugenio, F, Kumari, N, Maiolino, R, Nelson, EJ, Suess, KA, Übler, H, Williams, CC, Adebusola, A, Alberts, S, Arribas, S, Bhatawdekar, R, Bonaventura, N, Bowler, RAA, Bunker, AJ, Cameron, AJ, Curti, M, Egami, E, Eisenstein, DJ, Frye, B, Hainline, K, Helton, JM, Ji, Z, Looser, TJ, Lyu, J, Perna, M, Rawle, T, Rieke, G, Rieke, M, Saxena, A, Sandles, L, Shivaei, I, Simmonds, C, Sun, F, Willmer, CNA, Willott, CJ, Witstok, J
We present an interstellar medium and stellar population analysis of three spectroscopically confirmed z > 7 galaxies in the Early Release Observations JWST/NIRCam and JWST/NIRSpec data of the SMACS J0723.3−7327 cluster. We use the Bayesian spectra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______109::1f29609507a6a1cf23f598bcd53211be
https://www.repository.cam.ac.uk/handle/1810/350856
https://www.repository.cam.ac.uk/handle/1810/350856
Morpheus Reveals Distant Disk Galaxy Morphologies with JWST: The First AI/ML Analysis of JWST Images
Autor:
Robertson, BE, Tacchella, S, Johnson, BD, Hausen, R, Alabi, AB, Boyett, K, Bunker, AJ, Carniani, S, Egami, E, Eisenstein, DJ, Hainline, KN, Helton, JM, Ji, Z, Kumari, N, Lyu, J, Maiolino, R, Nelson, EJ, Rieke, MJ, Shivaei, I, Sun, F, Übler, H, Williams, CC, Willmer, CNA, Witstok, J
The dramatic first images with James Webb Space Telescope (JWST) demonstrated its power to provide unprecedented spatial detail for galaxies in the high-redshift universe. Here, we leverage the resolution and depth of the JWST Cosmic Evolution Early
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::90708aadaab3cd8b69df14befc023787
http://arxiv.org/abs/2208.11456
http://arxiv.org/abs/2208.11456
Autor:
Birkmann, SM, Ferruit, P, Giardino, G, Nielsen, LD, García Munoz, A, Kendrew, S, Rauscher, BJ, Beck, TL, Keyes, C, Valenti, JA, Jakobsen, P, Dorner, B, Alves De Oliveira, C, Arribas, S, Boker, T, Bunker, AJ, Charlot, S, De Marchi, G, Kumari, N, López-Caniego, M, Lutzgendorf, N, Maiolino, R, Manjavacas, E, Marston, A, Moseley, SH, Prizkal, N, Proffitt, C, Rawle, T, Rix, HW, Te Plate, M, Sabbi, E, Sirianni, M, Willott, CJ, Zeidler, P
Publikováno v:
Birkmann, S M, Ferruit, P, Giardino, G, Nielsen, L D, García Muñoz, A, Kendrew, S, Rauscher, B J, Beck, T L, Keyes, C, Valenti, J A, Jakobsen, P, Dorner, B, Alves De Oliveira, C, Arribas, S, Böker, T, Bunker, A J, Charlot, S, De Marchi, G, Kumari, N, López-caniego, M, Lützgendorf, N, Maiolino, R, Manjavacas, E, Marston, A, Moseley, S H, Prizkal, N, Proffitt, C, Rawle, T, Rix, H, Te Plate, M, Sabbi, E, Sirianni, M, Willott, C J & Zeidler, P 2022, ' The Near-Infrared Spectrograph (NIRSpec) on the James Webb Space Telescope IV. Capabilities and predicted performance for exoplanet characterization ', Astronomy & Astrophysics, vol. 661, A83 . https://doi.org/10.1051/0004-6361/202142592
Astronomy & Astrophysics
Astronomy & Astrophysics
The Near-Inrared Spectrograph (NIRSpec) on the James Webb Space Telescope (JWST) is a very versatile instrument, offering multiobject and integral field spectroscopy with varying spectral resolution ($\sim$30 to $\sim$3000) over a wide wavelength ran
We analyse recently acquired near-infrared Hubble Space Telescope imaging of the Great Observatories Origins Deep Survey (GOODS)-South field to search for star-forming galaxies at z≈ 7.0. By comparing Wide Field Camera 3 (WFC3) 0.98 μm Y-band imag
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::efb88c83d88d65ac9f3b8304ef608af8
https://ora.ox.ac.uk/objects/uuid:b42c2244-cf0e-4cf7-a509-bebd337437ba
https://ora.ox.ac.uk/objects/uuid:b42c2244-cf0e-4cf7-a509-bebd337437ba
Following our previous spectroscopic observations of z > 7 galaxies with Gemini/Gemini Near Infra-Red Spectrograph (GNIRS) and Very Large Telescope (VLT)/XSHOOTER, which targeted a total of eight objects,we present here our results froma deeper and l
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::309ad0999406fe8345f11c8e9d0fab6f
https://doi.org/10.1093/mnras/stu1341
https://doi.org/10.1093/mnras/stu1341
The deepest spectrum of the universe? Constraints on the Lyman continuum background at high redshift
We describe an ongoing experiment to search for the meta-galactic Lyman-continuum background at z~2-3. We are obtaining one of the deepest optical spectra ever, using LRIS/Keck-II to search for the fluorescent Ly-alpha emission from optically thick H
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::367e56f9a432929b564d428d2a33c14d
https://ora.ox.ac.uk/objects/uuid:49818dbc-02d2-4da8-912e-43e2a1fc953b
https://ora.ox.ac.uk/objects/uuid:49818dbc-02d2-4da8-912e-43e2a1fc953b
Autor:
Waddington, I, Windhorst, RA, Cohen, SH, Dunlop, JS, Peacock, JA, Jimenez, R, McLure, RJ, Bunker, AJ, Spinrad, H, Dey, A, Stern, D
Deep spectroscopy of the two Leiden-Berkeley Deep Survey mJy radio galaxies LBDS 53W069 and 53W091 has previously shown them to have old (≳3 Gyr) stellar populations at z ≃ 1.5. Here we present the results of Hubble Space Telescope (HST) observat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::01decb91edcc76ec02f0c706c5f8d64f
https://doi.org/10.1046/j.1365-8711.2002.05870.x
https://doi.org/10.1046/j.1365-8711.2002.05870.x
Autor:
Zanella, A, Scarlata, C, Corsini, EM, Bedregal, AG, Bontà, E Dalla, Atek, H, Bunker, AJ, Colbert, J, Dai, YS, Henry, A, Malkan, M, Martin, C, Rafelski, M, Rutkowski, MJ, Siana, B, Teplitz, H
Publikováno v:
The Astrophysical Journal, vol 824, iss 2
We analyze how passive galaxies at z ∼ 1.5 populate the mass-size plane as a function of their stellar age, to understand if the observed size growth with time can be explained with the appearance of larger quenched galaxies at lower redshift. We u
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______325::706028a32c30376237080576ef38b1b3
https://escholarship.org/uc/item/0j6211tn
https://escholarship.org/uc/item/0j6211tn