21-SPONGE spectra
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下载链接：
https://doi.org/10.7910/DVN/BWFKL6
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资源简介：
Highly sensitive VLA 21cm optical depth spectra of Galactic HI in the direction of extragalactic background radio continuum sources. Matching 21cm emission spectra, collected from the literature and from the Arecibo Observatory are included.
创建时间：
2018-09-27
