Pilot FAST HD² survey reports 339 new HI detections in 10 deg² with 0.45 mJy rms, high DESI optical matching rates, and gas fraction relations consistent with ALFALFA, DINGO, and xGASS.
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An update to a prior SKA HI science chapter that restates and adjusts a three-tiered survey strategy for mapping atomic hydrogen morphologies, kinematics, and cosmic density evolution.
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The FAST Hundred-Deg$^2$ HI Deep (HD$^2$) Survey: Early Results from the Pilot Survey
Pilot FAST HD² survey reports 339 new HI detections in 10 deg² with 0.45 mJy rms, high DESI optical matching rates, and gas fraction relations consistent with ALFALFA, DINGO, and xGASS.
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HI Galaxy Science with the SKA
An update to a prior SKA HI science chapter that restates and adjusts a three-tiered survey strategy for mapping atomic hydrogen morphologies, kinematics, and cosmic density evolution.