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HI composite survey survey collection
Composite all-sky map of neutral hydrogen column density (N_HI), formed from the Leiden/Dwingeloo HI survey data (Hartmann & Burton 1997) and the composite N_HI map of... -
HI4PI HI survey (individual cubes) survey collection
The HI4PI data release comprises 21-cm neutral atomic hydrogen data of the Milky Way (-600km/s%3Cvlsr%3C+600km/s for declination >0deg; -470km/s%3Cvlsr%3C+470km/s for... -
THOR HI survey collection
The HI/OH/Recombination line survey of the Milky Way. The THOR project is a northern Galactic plane survey (15 %3C l %3C 67deg and |b| %3C +-1deg) in HI, four OH, and 19 H alpha... -
GALFAHI Wide DR2 survey collection
The Galactic Arecibo L-Band Feed Array H I (GALFA-H I) survey data release 2 (DR2) covers the 21 cm hyperfine transition of Galactic H I from -650 to 650 km s-1, with 0.184 km... -
HI4PI NHI survey (full-sky HI column density distribution) survey collection
The HI4PI data release comprises 21-cm neutral atomic hydrogen data of the Milky Way (-600km/s%3Cvlsr%3C+600km/s for declination >0deg; -470km/s%3Cvlsr%3C+470km/s for... -
CGPS data cubes HI (21cm) survey collection
The Dominion Radio Astrophysical Observatory, in collaboration with an international Consortium of astronomers, has carried out a high-resolution survey of the atomic hydrogen... -
GALFA-HI Narrow survey collection
Data Release 1 (DR1) of the GALFA HI data set, obtained with the Arecibo L-band Feed Array (ALFA) on the Arecibo 305m telescope. This neutral hydrogen survey has a resolution of... -
HIPASS survey collection
The `HI Parkes All Sky Survey' (HIPASS) covers the whole southern sky as well as northern declinations up to +25 degrees. HIPASS commenced in Feb 1997, and the last northern... -
GALFAHI Narrow DR2 survey collection
The Galactic Arecibo L-Band Feed Array H I (GALFA-H I) survey data release 2 (DR2) covers the 21 cm hyperfine transition of Galactic H I from -650 to 650 km s-1, with 0.184 km...
