89 datasets found for "Population Density"
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Federal
Milky Way Star Clusters Catalog
National Aeronautics and Space Administration —
Although they are the main constituents of the Galactic disk population, for half of the open clusters in the Milky Way reported in the literature nothing is known... -
Federal
NICER Master Catalog
National Aeronautics and Space Administration —
This table records high-level information for the observations obtained with NICER (Neutron star Interior Composition ExploreR) and provides access to the NICER data... -
Federal
Global Land Cover Mapping and Estimation Yearly 30 m V001
National Aeronautics and Space Administration —
NASA's Making Earth System Data Records for Use in Research Environments (MEaSUREs)... -
Federal
WMAP Nine-Year Five-Band Point Source Catalog
National Aeronautics and Space Administration —
The Wilkinson Microwave Anisotropy Probe (WMAP) is designed to produce all-sky maps of the cosmic microwave background (CMB) anisotropy. The WMAP 9-Year Point Source... -
Federal
Ultraluminous X-Ray Sources in Nearby Galaxies Catalog
National Aeronautics and Space Administration —
One hundred and seven ultraluminous X-ray sources (ULXs) with 0.3-10.0 keV luminosities in excess of 1039 erg s-1 are identified in a complete sample of 127 nearby... -
Federal
HUD Entitlement Grantee Jurisdiction - National Geospatial Data Asset (NGDA)
Department of Housing and Urban Development —
Established in 1974, the Community Development Block Grant (CDBG) Program provides annual grant funding to local and state governments to address a wide range of... -
Federal
Collinder 261 Chandra X-Ray Source Optical Counterparts Catalog
National Aeronautics and Space Administration —
This table contains some of the results from the first X-ray study of Collinder 261 (Cr 261), which at an age of 7 Gyr is one of the oldest open clusters known in the... -
Federal
NGC 1399 Chandra X-Ray Source Catalog
National Aeronautics and Space Administration —
This table contains results from a wide-field study of the globular cluster (GC)/low-mass X-ray binary (LMXB) connection in the giant elliptical NGC 1399. The large... -
Federal
LOFAR Radio Catalog of Herschel-ATLAS North Galactic Pole Field
National Aeronautics and Space Administration —
This table contains some of the results of Low-Frequency Array (LOFAR) High-Band Array (HBA) observations of the Herschel-ATLAS North Galactic Pole (NGP) survey area.... -
Federal
Tidal Wetlands Soil Organic Carbon and Estuarine Characteristics, USA, 1972-2015
National Aeronautics and Space Administration —
This dataset provides a synthesis of soil organic carbon (SOC) estimates and a variety of other environmental information from tidal wetlands within estuaries in the... -
Federal
2MASS Redshift Survey (2MRS) Catalog
National Aeronautics and Space Administration —
This table is based on the results of the 2MASS Redshift Survey (2MRS), a ten-year project to map the full three-dimensional distribution of galaxies in the nearby... -
Federal
ISLSCP II Global Population of the World
National Aeronautics and Space Administration —
Global Population of the World (GPW) translates census population data to a latitude-longitude grid so that population data may be used in cross-disciplinary studies.... -
Federal
Small Magellanic Cloud Deep Fields X-Ray Point Source Catalog
National Aeronautics and Space Administration —
This table contains the results of a pair of 100 ks Chandra observations of the Small Magellanic Cloud (SMC) to survey high-mass X-ray binaries (HMXBs), stars, and... -
Federal
Giant Metrewave Radio Telescope 1h XMM/Chandra Survey Fld 610-MHz Source Catalog
National Aeronautics and Space Administration —
This table contains the results of a deep 610-MHz survey of the 1hr XMM-Newton/Chandra survey area with the Giant Metre-wave Radio Telescope (GMRT). The resulting... -
Federal
Chandra Deep Field-South 7-Megasecond X-Ray Source Catalog
National Aeronautics and Space Administration —
This table contains the X-ray source catalogs for the ~7 Ms exposure of the Chandra Deep Field-South (CDF-S), which covers a total area of 484.2 square arcminutes.... -
Federal
Chandra Legacy Survey (CLS) Catalog
National Aeronautics and Space Administration —
The COSMOS-Legacy survey is a 4.6-Ms Chandra program that has imaged 2.2 deg2 of the COSMOS field with an effective exposure of ~160 ks over the central 1.5 deg2 and... -
Federal
XTE All-Sky Slew Survey AGN Catalog
National Aeronautics and Space Administration —
This table contains the RXTE All-Sky Slew Survey Catalog of AGN and AGN candidates. The catalog authors compiled a sample of 95 AGNs which were serendipitously... -
Federal
Giant Metrewave Radio Telescope Field I 150-MHz Radio Source Catalog
National Aeronautics and Space Administration —
Foreground removal is a major challenge for detecting the redshifted 21-cm neutral hydrogen (HI) signal from the Epoch of Reionization. The authors have used 150-MHz... -
Federal
VLA Extended-Chandra Deep Field-South Classification Catalog
National Aeronautics and Space Administration —
The sub-mJy radio population is a mixture of active systems, that is star-forming galaxies (SFGs) and active galactic nuclei (AGNs). In their paper, the authors study... -
Federal
S254-S258 Star-Forming Region Chandra X-Ray Point Source Catalog
National Aeronautics and Space Administration —
The aim of this study was to find an explanation for the remarkable morphology of the central part of the S254-S258 star forming complex. The authors performed a deep...
89 datasets found for "Population Density"