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Federal
BARREL 3G Data Processing Unit (HKPG) Analog Housekeeping Voltage, Temperature, Current, and Payload Status, Level 2, 40 s Data
National Aeronautics and Space Administration —
Housekeeping voltage, temperature, current, and payload status values returned every 40 s. NOTE: The analog sensor data in these records are based on the nominal... -
Federal
BARREL 1H X-ray Spectrometer (MSPC) Bremsstrahlung X-ray Spectrum Medium Time Resolution, Level 2, 4 s Data
National Aeronautics and Space Administration —
MSPC: 48 channels of medium time resolution, 4 s, Bremsstrahlung X-ray spectra detected with a NaI Scintillator. The nominal energy range covered by the 48 channels... -
Federal
Tartarus: Reduced ASCA AGN Data (Version 3.1)
National Aeronautics and Space Administration —
The Tartarus database contains the results of a detailed but systematic analysis of ASCA observations of active galactic nuclei (AGN). It contains source and... -
Federal
AEGIS-X Chandra Extended Groth Strip X-Ray Point Source Catalog
National Aeronautics and Space Administration —
This table contains the X-ray sources detected in the AEGIS-X survey, a series of deep Chandra ACIS-I observations of the Extended Groth Strip (EGS). The survey... -
Federal
Second Byurakan Survey General Catalog Galaxies Optical Database
National Aeronautics and Space Administration —
The Second Byurakan Survey (SBS) is a continuation of the First Byurakan Survey (FBS), also known as the Markarian Survey. The goal of the SBS was to reach fainter... -
Federal
Marano Field XMM-Newton X-Ray Source Optical Counterparts
National Aeronautics and Space Administration —
This table contains some of the results from a medium deep XMM-Newton survey of the Marano Field and optical follow-up observations. The mosaicked XMM-Newton... -
Federal
NGC 2808 Chandra X-Ray Point Source Catalog
National Aeronautics and Space Administration —
This table contains the sources detected in a Chandra X-ray observation of the Galactic globular cluster NGC 2808, as well as the corresponding XMM-Newton data for... -
Federal
ChaMP Extended Stellar Survey (ChESS) X-Ray Catalog
National Aeronautics and Space Administration —
The ChaMP Extended Stellar Survey (ChESS) X-ray catalog contains 348 X-ray-emitting stars identified from correlating the Extended Chandra Multiwavelength Project... -
Federal
Spitzer Extragalactic First Look Survey IRAC Ch3 Verification Field Catalog
National Aeronautics and Space Administration —
The Extragalactic First Look Survey is composed of 4 square degrees of imaging with MIPS and IRAC centered at J1718+5930, with extensive ancillary data from ground-... -
Federal
Sloan Digital Sky Survey/UKIRT DSS Large Area Survey Matched Quasars Catalog
National Aeronautics and Space Administration —
This table contains a catalog of over 130,000 quasar candidates with near-infrared (NIR) photometric properties, with an areal coverage of approximately 1200 deg2.... -
Federal
BeppoSAX High-Energy Large Area Survey (HELLAS) X-Ray Source Catalog
National Aeronautics and Space Administration —
The BeppoSAX High Energy Large Area Survey (HELLAS) has surveyed about 85 deg2 of sky in the 4.5 - 10 keV band down to a flux of 4 - 5 x 10-14 erg/cm2/s using 142... -
Federal
INTEGRAL ISGRI 4-Year Source Catalog
National Aeronautics and Space Administration —
In its first 4 years of observing the sky above 20 keV, the INTEGRAL Soft Gamma-ray Imager (ISGRI) detected ~ 500 sources, around half of which were new or unknown at... -
Federal
COSMOS VLA 327MHz Catalog
National Aeronautics and Space Administration —
COSMOS is an astronomical survey designed to probe the formation and evolution of galaxies as a function of cosmic time (redshift) and large scale structural... -
Federal
IC 348 Chandra X-Ray Point Source Catalog
National Aeronautics and Space Administration —
The authors have obtained a deep (53 ks) X-ray image of the very young stellar cluster IC 348 with the Advanced CCD Imaging Spectrometer on board the Chandra X-Ray... -
Federal
Spitzer Extragalactic First Look Survey MMT/Hectospec Spectroscopic Catalog
National Aeronautics and Space Administration —
The Extragalactic First Look Survey is composed of 4 square degrees of imaging with MIPS and IRAC centered at J1718+5930, with extensive ancillary data from ground-... -
Federal
Murchison Widefield Array 32-T Low-Frequency Source Catalog
National Aeronautics and Space Administration —
The Murchison Widefield Array (MWA) is a new low-frequency, wide-field-of-view radio interferometer under development at the Murchison Radio-astronomy Observatory in... -
Federal
Sloan Digital Sky Survey DR7 White Dwarf Catalog
National Aeronautics and Space Administration —
This table contains a new catalog of spectroscopically confirmed white dwarf stars from the Sloan Digital Sky Survey (SDSS) Data Release 7 (DR7) spectroscopic... -
Federal
ROSATAll-SkySurvey:Giants&Supergiants
National Aeronautics and Space Administration —
The ROSAT All-Sky Survey Catalogue of Optically Bright Late-Type Giant and Supergiant Stars contains X-ray data for all late-type (spectral types of A through M,... -
Federal
Allen Telescope Array Pi GHz Sky Survey (PiGSS) Deep Fields Source Catalog
National Aeronautics and Space Administration —
This table contains results from a total of 459 repeated 3.1-GHz radio continuum observations (of which 379 were used in a search for transient sources) of the... -
Federal
Selected Area 57 XMM-Newton X-Ray Source Catalog
National Aeronautics and Space Administration —
The maximum number density of Active Galactic Nuclei (AGNs), as deduced from X-ray studies, occurs at z >= 1, with lower luminosity objects peaking at smaller...