共释放低分辨率光谱数共计50,203,还包括30,268颗恒星光谱参数星表。中分辨率非时域光谱892,990条,其中信噪比大于10的高质量光谱602,110条。
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We used the GNIRS near-IR spectrograph on the 8.2m Gemini telescope and observed 50 high-redshift quasars ...The 50 quasars are at redshift > 5.7, and the average exposure time per quasar was 2-3 hours.
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Article: Gemini GNIRS Near-infrared Spectroscopy of 50 Quasars at z ≳ 5.7,Authors: Shen Yue et al.
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课题组利用美国8.2米双子座望远镜近红外光谱仪GNIRS对50个高红移类星体进行观测后完全处理完毕的科学级数据。观测时间为2016年至2017年,观测对象为50个红移大于5.7的类星体,平均每个类星体观测时间为2-3小时,光谱仪覆盖从1至2.5微米的整个近红外波长,光谱分辨本领约650。
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详情参见:Gemini GNIRS Near-infrared Spectroscopy of 50 Quasars at z ≳ 5.7,作者:Shen Yue等 ...
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典型的观测,扫描50步,每一步对应空间约为2角秒。本项目数据处理过程中对数据信息进行了完善和规范化,保存成国际通用的fits格式。
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A typical observation involves scanning 50 steps, with each step corresponding to a space of approximately ...
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can achieve to 1.36km/s, 1.08 km/s, 0.91 km/s for the spectra at signal-to-noise levels of 10, 20, 50 ...
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can achieve to 1.36km/s, 1.08 km/s, 0.91 km/s for the spectra at signal-to-noise levels of 10, 20, 50 ...
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Our framework adopts the concept of the Faster R-CNN and uses a modified Resnet-50 as a backbone network ...
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Our framework adopts the concept of the Faster R-CNN and uses a modified Resnet-50 as a backbone network ...
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We show that at least 43 HiVelSCs are unbound to the Galaxy with escape probabilities larger than 50% ...
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We show that at least 43 HiVelSCs are unbound to the Galaxy with escape probabilities larger than 50% ...
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can achieve to 1.36km/s, 1.08 km/s, 0.91 km/s for the spectra at signal-to-noise levels of 10, 20, 50 ...
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s<SUP>-1</SUP>, and 0.91 km s<SUP>-1</SUP> for the spectra at signal-to-noise levels of 10, 20, and 50 ...
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s<SUP>-1</SUP>, and 0.91 km s<SUP>-1</SUP> for the spectra at signal-to-noise levels of 10, 20, and 50 ...
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Our framework adopts the concept of the Faster R-CNN and uses a modified Resnet-50 as a backbone network ...
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Our framework adopts the concept of the Faster R-CNN and uses a modified Resnet-50 as a backbone network ...
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The residual errors of test samples to standard data are mostly about 50 G for both the longitudinal ...
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The residual errors of test samples to standard data are mostly about 50 G for both the longitudinal ...