Using 17 minutes of MWA data, the authors place the first comprehensive upper limits on the z=8.2 21-cm bispectrum and characterize its foreground wedge.
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The EoR 21-cm Bispectrum at $z=8.2$ from MWA data I: Foregrounds and preliminary upper limits
Using 17 minutes of MWA data, the authors place the first comprehensive upper limits on the z=8.2 21-cm bispectrum and characterize its foreground wedge.