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Characterizing the Instrumental Profile of LAMOST

  • Authors: Qian Liu, 倩 刘, Zhongrui Bai, 仲瑞 白, Ming Zhou, 明 周, Mingkuan Yang, 明宽 杨, Xiaozhen Yang, 肖振 杨, Ziyue Jiang, 子悦 蒋, Hailong Yuan, 海龙 袁, Ganyu Li, 甘雨 李, Yuji He, 玉吉 何, Mengxin Wang, 梦欣 汪, Yiqiao Dong, 义乔 董, Haotong Zhang, 昊彤 张

Qian Liu et al 2026 The Astronomical Journal 171 .

  • Provider: AAS Journals

Caption: Figure 8.

Distributions of the centers of both the original (blue) and neural network predicted (orange) line profiles determined by the above six definitions, as indicated by the titles of each panel. The profiles used here are the emission lines with the central wavelength of 4358.34 Å imaged by the first fiber of Spectrograph No. 1 in 2017. The numerical values in the figure represent the standard deviations of the distributions.

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