Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Vadym Kaydash"'
Autor:
Sergey Velichko, Viktor Korokhin, Yuriy Shkuratov, Vadym Kaydash, Yehor Surkov, Gorden Videen
Publikováno v:
Planetary and Space Science. 216:105475
Publikováno v:
Planetary and Space Science. 160:120-135
All available lunar digital elevation models, e.g., SELENE LALT DEM, SELENE DTM LISM, Chang’E-1 LAM DEM, GLD100, SLDEM2015, have certain disadvantages, including insufficient resolution and/or the presence of defects as well as mismatching referenc
Publikováno v:
Icarus. 311:258-270
We investigate surface changes near two lunar craters formed on March 17 and September 11, 2003, using high-resolution imagery data (0.5 m/pixel) of the LRO narrow angle camera. The phase- and temporal ratio techniques are applied. Using these techni
Autor:
Yehor Surkov, Gorden Videen, Viktor Korokhin, Yuriy Shkuratov, Sergey Velichko, Vadym Kaydash
Publikováno v:
Icarus. 355:114123
We investigate a southern portion of Mare Vaporum using Chandrayaan-1 M3 images for which we suppress striped noise. Additional data processing allows us to analyze such spectral parameters as the depths and positions of the absorption bands near 1 a
Autor:
L. Rohacheva, Yuriy Shkuratov, Vadym Kaydash, M. A. Ivanov, Viktor Korokhin, Gorden Videen, Y. Velikodsky
Publikováno v:
Icarus. 272:125-139
The lunar red spots, Helmet, Hansteen Alpha, and the NW quadrant of the crater Copernicus, were selected for a complex comparative investigation of their characteristics measured by the spacecraft Clementine, LRO, and Chandrayaan-1. For the analysis
Autor:
Gorden Videen, Yuri Velikodsky, Alexander T. Basilevsky, D. G. Stankevich, Nickolay Opanasenko, Vadym Kaydash, Viktor Korokhin, Larysa Rohachova, Olena Kaluhina, Yuriy Shkuratov
Publikováno v:
Planetary and Space Science. 122:70-87
A novel approach of constructing photometrically seamless mosaics of reflectance, color-ratios, and phase–curve slopes using LROC WAC images has been developed, which can be used to map the photometric parameters of the lunar surface. The approach
Autor:
Gorden Videen, Viktor Korokhin, Sergey Velichko, Yuriy Shkuratov, Yuri Velikodsky, Vadym Kaydash
Publikováno v:
Planetary and Space Science. 193:105090
We describe a technique of geometric and photometric corrections of high-resolution LROC NAC data at the level of NAC resolution. The technique does not exploit external DEMs, requiring solely LROC NAC images and LRO SPICE-kernels, i.e. a principle o
Publikováno v:
Icarus. 341:113661
We map ilmenite abundance on the Moon surface using Chandrayaan-1 M3 data, exploiting the strength of the ilmenite absorption band near 1550 nm. The mapping is carried out for an area comprising the border between Mare Serenitatis and Mare Tranquilli
Autor:
Diane H. Wooden, Karri Muinonen, Jian-Yang Li, Matthew M. Knight, Hiroshi Kobayashi, Max Mutchler, Michael L. Sitko, Gorden Videen, Carey M. Lisse, Yuriy Shkuratov, Dean C. Hines, Vadym Kaydash, Evgenij Zubko
Publikováno v:
Planetary and Space Science. 118:138-163
We analyze the first color and polarization images of Comet ISON (C/2012 S1) taken during two measurement campaigns of the Hubble Space Telescope (HST) on UTC 2013 April 10 and May 8, when the phase angles of Comet ISON were α ≈13.7° and 12.2°,
Publikováno v:
Applied optics. 56(3)
The phase function is a measure of the light-scattered intensity, or radiance, as a function of scattering angle θ. A phase ratio is the ratio of two values of the phase function measured at different scattering angles and relates to the slope of th