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==Blind Survey== ==HIPASS== *The HI Parkes All-Sky Survey (HIPASS) covered 30000 deg2 and produced a final catalog of around 5000 HI detections with a median redshift of 2800 km/s. ==ALFALFA== *Arecibo Legacy Fast ALFA Survey (ALFALFA) will map 7000 deg2 and is expected to detect more than 25,000 extragalactic HI line sources out to redshifts of 18,000 km/s. ==Galaxy== ==AGES== *Arecibo Galaxy Environment Survey (AGES), will cover a total area of 200 deg2 (divided into 13 predesignated regions to sample different environments) to greater depth ==GASS== *GALEX Arecibo SDSS Survey (GASS), a sample of ~1000 galaxies (randomly selected within the footprint of SDSS spectroscopy, ALFALFA, and [[GALEX]] medium imaging survey) with stellar mass greater than 1010 Msun and gas mass fractions as low as 1.5%. ===COLD GASS=== *CO legacy Database for GASS *3666 galaxies randomly from GASS to form COLD GASS *deep CO(1-0) imaging with IRAM ===THINGS=== *The H I Nearby Galaxy Survey (THINGS)," a high spectral (≤5.2 km s–1) and spatial (~6) resolution survey of H I emission in 34 nearby galaxies obtained using the NRAO Very Large Array (VLA). *public data [http://www.mpia.de/THINGS/Data.html] ===NIBLES=== *Nançay Interstellar Baryons Legacy Extragalactic Survey (NanCay Radio Telescop 100m) #Must have both SDSS magnitudes and optical spectrum; #Must lie within the local volume (900<cz<12,000 km s−1); #Uniform sampling of each 0.5 magnitude wide bin in absolute z-band magnitude, Mz; #Preferentially observe nearby objects; #No a priori selection on color.
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