Using 21 cm absorption surveys to measure the average H I spin temperature in distant galaxies

We present a statistical method for measuring the average H I spin temperature in distant galaxies using the expected detection yields from future wide-field 21 cm absorption surveys. As a demonstrative case study, we consider an all-southern-sky simulated survey of 2-h per pointing with the Austral...

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Những tác giả chính: Allison, J, Zwaan, M, Duchesne, S, Curran, S
Định dạng: Journal article
Ngôn ngữ:English
Được phát hành: Oxford University Press 2016