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A Direct Detection of Neutral Hydrogen Intensity Mapping on Mpc Scales at z ≈ 0.32 and z ≈ 0.44

  • Authors: Sourabh Paul, Zhaoting Chen, Mario G. Santos, Laura Wolz

Sourabh Paul et al 2026 The Astrophysical Journal Letters 1005 .

  • Provider: AAS Journals

Caption: Figure 2.

(a) Average visibility amplitude of the secondary calibrator PKS J0252−7104 vs. frequency for a single dataset in both XX and YY polarizations. The averaging is done over visibility amplitudes measured by all baselines. (b) Comparison with other radio catalogs.

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