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Federal
Arctic Vegetation Plots Legacy Project Barter Island and Point Barrow, Alaska, 1994
National Aeronautics and Space Administration —
This dataset provides vegetation cover and environmental plot and soil data collected at two U.S. Air Force sites at Barter Island (BI) and Point Barrow (B), on the... -
Federal
IBEX High Energy Neutral Atom Imager (ENA-Hi) Data Release-13, Compton Getting, no Survival Probability, Antiram direction, West Ecliptic Pressure and Flux Power Law Slope Maps, Level H3 (H3), annually averaged Data
National Aeronautics and Space Administration —
The IBEX ENA-Hi data sets are from Release 13 of all-sky map data for the first ten years, 2009-2018, in the form of ram direction Hydrogen, H, energetic neutral atom... -
Federal
IBEX High Energy Neutral Atom Imager (ENA-Hi) Data Release-14, Compton Getting corrected, not Survival Probability corrected, Ram direction, West Ecliptic Global Distributed Flux and Flux Power Law Slope Maps, Level H3 (H3), three year average Data
National Aeronautics and Space Administration —
The Interstellar Boundary Explorer, IBEX, has operated in space since 2008 updating our knowledge of the outer heliosphere and its interaction with the local... -
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
SDSS NBCKDE Catalog of Photometrically Selected Quasar Candidates
National Aeronautics and Space Administration —
This table contains a catalog of 1,015,082 quasar candidates selected from the photometric imaging data of the Sloan Digital Sky Survey (SDSS) using a non-parametric... -
Federal
Early-Type Galaxies Chandra X-Ray Point Source Catalog
National Aeronautics and Space Administration —
This table contains the results of a Chandra survey of low-mass X-ray binaries (LMXBs) in 24 early-type galaxies. Correcting for detection incompleteness, the X-ray... -
Federal
NGC 1332 Chandra X-Ray Compact Source Catalog
National Aeronautics and Space Administration —
Chandra ACIS-S3 (Advanced CCD Imaging Spectrometer) observations of the nearby S0 galaxy NGC 1332 resolve much of the X-ray emission into 73 point sources, of which... -
Federal
Chandra Archive Of Galaxies Ultraluminous X-Ray Source Catalog
National Aeronautics and Space Administration —
One hundred fifty-five (the abstract in the paper erroneously states the number to be 154) discrete, non-nuclear, ultraluminous X-ray (ULX) sources, with... -
Federal
2WHSP Catalog of High Synchrotron Peaked Blazars and Candidates
National Aeronautics and Space Administration —
High Synchrotron Peaked blazars (HSPs) dominate the gamma-ray sky at energies larger than a few GeV, however only a few hundred blazars of this type have been... -
Federal
JERS-1 Synthetic Aperture Radar, 100-m Mosaics, South America: 1995-1996, R1
National Aeronautics and Space Administration —
This data set provides ~100-m resolution image mosaics of South America acquired during the low flood season between September and December 1995 and during the high... -
Federal
S-MODE Pre-Pilot Ocean Wave Slope from Visible-Band Polarimetry at the Air-Sea Interaction Tower Version 1
National Aeronautics and Space Administration —
These wave slope data from polarimetry described below are considered preliminary and should not be used for any purpose without consulting Chris Zappa... -
Federal
Ships of Opportunity for PACE (SO-PACE): Validation of water-leaving reflectances, IOPs, and plankton community metrics
National Aeronautics and Space Administration —
SO-PACE will make use of opportunistic instrument deployments on research vessels to produce measurements of hyperspectral Rrs spanning 350 nm - 750 nm using the...