Results 41 to 50 of about 10,144 (259)
Age Determinations of the Hyades, Praesepe, and Pleiades via MESA Models with Rotation [PDF]
The Hyades, Praesepe, and Pleiades are well-studied stellar clusters that anchor important secondary stellar age indicators. Recent studies have shown that main sequence turn off based ages for these clusters may depend on the degree of rotation in the ...
S. Gossage+6 more
semanticscholar +1 more source
Geomorphology of the coastal alluvial fan complex Guanillos, northern Chile
The evolution of alluvial fans on the narrow coastal plain of the Atacama Desert in northern Chile is so far poorly investigated. Therefore, a detailed geomorphological map at a scale of 1:7500 of a coastal alluvial fan complex at Guanillos (21°58′S, 70 ...
Janek Walk+4 more
doaj +1 more source
PLEIADES-HR IMAGE QUALITY COMMISSIONING [PDF]
PLEIADES is the highest resolution civilian earth observing system ever developed in Europe. This imagery program is conducted by the French National Space Agency, CNES.
L. Lebègue+11 more
doaj +1 more source
Primitive Traditions as to the Pleiades [PDF]
MR. JUSTICE HALIBURTON'S letter of December 1 (vol. xxv. p. 100) will have been read by many as calling attention to a curious subject. As it refers especially to me, and indeed arises out of my remark on the story of the “Lost Pleiad” in Dawson's “Australian Aborigines” (NATURE, vol. xxiv. p. 530), I now write a few lines in reply.
openaire +4 more sources
PLEIADES-HR INNOVATIVE TECHNIQUES FOR RADIOMETRIC IMAGE QUALITY COMMISSIONING [PDF]
The first Pleiades-HR satellite, part of a constellation of two, has been launched on December 17, 2011. This satellite produces high resolution optical images.
G. Blanchet+6 more
doaj +1 more source
Accuracy Assessment of Digital Elevation Models Produced From Different Geomatics Data [PDF]
Digital Elevation Models (DEM) are now being used in several geospatial applications. DEMs play an important role in the preliminary surveys for constructing dams and reservoirs, highways, canals, and projects in which earth work is essential.
Imzahim Abdulkareem+2 more
doaj +1 more source
Comparing Fuzzy Sets and Random Sets to Model the Uncertainty of Fuzzy Shorelines
This paper addresses uncertainty modelling of shorelines by comparing fuzzy sets and random sets. Both methods quantify extensional uncertainty of shorelines extracted from remote sensing images. Two datasets were tested: pan-sharpened Pleiades with four
Ratna Sari Dewi+2 more
doaj +1 more source