EMPRESS. XII. Statistics on the Dynamics and Gas Mass Fraction of Extremely Metal-poor Galaxies
Y Xu, M Ouchi, Y Isobe, K Nakajima… - The Astrophysical …, 2024 - iopscience.iop.org
We present the demography of the dynamics and gas mass fraction of 33 extremely metal-
poor galaxies (EMPGs) with metallicities of 0.015–0.195 Z⊙ and low stellar masses of 10 4 …
poor galaxies (EMPGs) with metallicities of 0.015–0.195 Z⊙ and low stellar masses of 10 4 …
EMPRESS. IX. Extremely Metal-poor Galaxies are Very Gas-rich Dispersion-dominated Systems: Will the James Webb Space Telescope Witness Gaseous Turbulent …
Y Isobe, M Ouchi, K Nakajima, S Ozaki… - The Astrophysical …, 2023 - iopscience.iop.org
We present kinematics of six local extremely metal-poor galaxies (EMPGs) with low
metallicities (0.016–0.098 Z⊙) and low stellar masses (10 4.7–10 7.6 M⊙). Taking deep …
metallicities (0.016–0.098 Z⊙) and low stellar masses (10 4.7–10 7.6 M⊙). Taking deep …
[HTML][HTML] Development of a near-infrared wide-field integral field unit by ultra-precision diamond cutting
K Kushibiki, S Ozaki, M Takeda… - Journal of …, 2024 - spiedigitallibrary.org
Integral field spectroscopy (IFS) is an observational method for obtaining spatially resolved
spectra over a specific field of view (FoV) in a single exposure. In recent years, near-infrared …
spectra over a specific field of view (FoV) in a single exposure. In recent years, near-infrared …
Subaru/FOCAS IFU revealed the metallicity gradient of a local extremely metal-poor galaxy
Y Kashiwagi, AK Inoue, Y Isobe… - Publications of the …, 2021 - academic.oup.com
We present the first measurement of the metallicity gradient in extremely metal-poor galaxies
(EMPGs). With Subaru/Faint Object Camera And Spectrograph (FOCAS) Integral Field Unit …
(EMPGs). With Subaru/Faint Object Camera And Spectrograph (FOCAS) Integral Field Unit …
A Fast and High-precision Alignment Method for IFU Based on Optical Interferometry and Fresnel Diffraction
A Wang, J Wang, X Yang, S Wang, Y Yan… - Publications of the …, 2022 - iopscience.iop.org
High-precision alignment between the microlens array and the fiber-positioning microplate
is of great significance in developing fiber-based integrated field units (IFU). In this paper …
is of great significance in developing fiber-based integrated field units (IFU). In this paper …
Instrumentation at the Subaru Selescope
T Hattori, N Takato, Y Minowa… - Ground-based and …, 2020 - spiedigitallibrary.org
We present the current status and future plan of the instruments at the Subaru Telescope.
The Hyper Suprime-Cam, which is a wide-field optical imager at the prime-focus and started …
The Hyper Suprime-Cam, which is a wide-field optical imager at the prime-focus and started …
Performances of an integral field unit for FOCAS on the Subaru telescope
S Ozaki, T Hattori, K Aoki, CH Lee… - Ground-based and …, 2020 - spiedigitallibrary.org
We have developed an integral field unit (IFU) for the existing optical imaging spectrograph,
Faint Object Camera And Spectrograph (FOCAS), on the Subaru telescope. FOCAS IFU …
Faint Object Camera And Spectrograph (FOCAS), on the Subaru telescope. FOCAS IFU …
光学赤外線観測データアーカイブシステムSMOKA 20 年間の開発と運用, そして将来
中島康， 樋口あや， 格和純， 小野里宏樹， 野田祥代… - 国立天文台報, 2022 - jstage.jst.go.jp
抄録 光学赤外線観測データアーカイブシステム SMOKA の運用を開始して 20 年が経過した.
本論文では, SMOKA の運用の概要に加え, 20 年にわたる, SMOKA の進展の概要 …
本論文では, SMOKA の運用の概要に加え, 20 年にわたる, SMOKA の進展の概要 …