Search Data.gov
Found 276 dataset(s) matching "obscured".
-
The young stellar cluster illuminating the W40 H II region, one of the nearest massive star-forming regions (SFRs), has been observed with the ACIS detector on board the Chandra X-ray Observatory....
-
The XBootes Survey is a 5 ks Chandra survey of the Bootes Field of the NOAO Deep Wide-Field Survey (NDWFS). This survey is unique in that it is the largest (9.3 square degrees) contiguous region...
-
We characterized seafloor sediment conditions near the mouth of the Elwha River from underwater photographs taken every four hours from September 2011 to December 2013. A digital camera was...
-
<DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>Obscured Areas. The dataset contains polygons representing planimetric obscured areas, created as part of the DC Geographic Information System (DC...
-
Nuclear obscuration plays a key role in the initial phases of AGN growth, yet not many highly obscured AGN are currently known beyond the local Universe, and their search is an active topic of...
-
This table contains the final optical identifications of the medium-depth (~60 ks), contiguous (2 degree<sup>2</sup>) XMM-Newton survey of the COSMOS field. XMM-Newton has detected...
-
<DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>Obscured Areas. The dataset contains polygons representing planimetric </SPAN><SPAN>obscured areas, created as part of the DC Geographic...
-
<DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>Obscured Areas. The dataset contains polygons representing planimetric Obscured Areas, created as part of the DC Geographic Information System (DC...
-
X-ray sources at intermediate fluxes (a few x 10<sup>-14</sup> erg/cm<sup>2</sup>/s) with a sky density of ~ 100 deg<sup>2</sup> are responsible for a...
-
<DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>Obscured Areas. The dataset contains polygons representing planimetric obscured areas, created as part of the DC Geographic Information System (DC...
-
Nuclear obscuration plays a key role in the initial phases of AGN growth, yet not many highly obscured AGN are currently known beyond the local Universe, and their search is an active topic of...
-
<DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>Obscured Area. The dataset contains polygons representing planimetric Obscured Areas, created as part of the DC Geographic Information System (DC...
-
<div style='text-align:Left;'><div><div><p><span>Obscured Areas are areas in the compilation imagery that due to shadows, dense vegetation, heavy tree cover, building lean, etc., that completely...
-
<div style='text-align:Left;'><div><div><p><span style='font-size:12pt'>Obscured Areas are areas in the compilation imagery that due to shadows, dense vegetation, heavy tree cover, building lean,...
-
The initial Phoenix Deep Survey (PDS) observations with the Australia Telescope Compact Array (ATCA) have been supplemented by additional 1.4 GHz observations over the past few years. Here we...
-
This table contains the observed-frame optical, near-infrared, and mid-infrared properties of X-ray-selected active galactic nuclei (AGN) in the Lockman Hole. Using a likelihood ratio method on...
-
The coeval AGN and galaxy evolution and the observed local relations between super-massive black holes (SMBHs) and galaxy properties suggest some connection or feedback between SMBH growth and...
-
The COSMOS-Legacy survey is a 4.6-Ms Chandra program that has imaged 2.2 deg<sup>2</sup> of the COSMOS field with an effective exposure of ~160 ks over the central 1.5...
-
This table contains the first results of the authors' optical spectroscopy program aimed to provide redshifts and identifications for the X-ray sources in the Extended Chandra Deep Field South...
-
<DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>Obscured Area. The dataset contains polygons representing planimetric obstructed areas, created as part of the DC Geographic Information System (DC...