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ELFO: A Python Package for Emission Line Fitting Optimization in Integral Field Spectroscopy Data

  • Authors: Hui Guo, Guilin Liu, Jianghui Xu, Chao Geng, Zhicheng He, Shiyin Shen, Lei Hao

Hui Guo et al 2026 The Astronomical Journal 171 .

  • Provider: AAS Journals

Caption: Figure 2.

Velocity and flux maps of the Hα emission line for MR 2251-178. (a) The line center velocity map of Hα narrow component. (b)The flux map of Hα narrow component. Only spaxels where the peak of the Hα line is detected with SNR > 5 are plotted. The red boxes indicate regions used as references for the selection.

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