Zobrazeno 1 - 10
of 130
pro vyhledávání: '"F. Fedosov"'
Autor:
William V. Boynton, Alexey Malakhov, K. Harshman, P. Bellutta, Cary Zeitlin, Insoo Jun, Donald M. Hassler, Michael A. Mischna, I. G. Mitrofanov, A. S. Kozyrev, Sergey Nikiforov, F. Fedosov, J. E. Moersch, Craig Hardgrove, Maxim Litvak, C. Tate, Bent Ehresmann, Anton Sanin, R. Starr, A. Vostrukhin, D. Golovin, D. I. Lisov, N. Cagle
Publikováno v:
Icarus. 330:75-90
The Dynamic Albedo of Neutrons instrument (DAN) onboard the Mars Science Laboratory (MSL) uses 3He proportional counters to detect neutrons escaping the martian surface. This neutron leakage flux can be used to estimate the amount of hydrogen in the
Autor:
Jeffrey E. Moersch, Denis Lisov, Craig Hardgrove, M. L. Litvak, Sergey Nikiforov, F. Fedosov, D. M. Drake, Andrey Vostrukhin, A. S. Kozyrev, A. V. Malakhov, Maxim Mokrousov, R. D. Starr, Michael A. Mischna, Ruslan O. Kuzmin, Eric M. MacLennan, A. B. Sanin, Insoo Jun, K. Harshman, William V. Boynton, I. G. Mitrofanov, Dmitry Golovin, C. Tate
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 892:70-83
The Mars Science Laboratory Dynamic Albedo of Neutrons (DAN) experiment measures the martian neutron leakage flux in order to estimate the amount of water equivalent hydrogen present in the shallow regolith. When DAN is operating in passive mode, it
Autor:
Plamen Dimitrov, Jordanka Semkova, Stephan Maltchev, Yuri Matviichuk, A. B. Sanin, B.T. Tomov, Alexey Malahov, Vyacheslav Shurshakov, Victor Benghin, Maxim Mokrousov, Natalia Grebennikova, Vladislav Tretyakov, Tsvetan Dachev, Andrey V. Kozyrev, Lev Zelenyi, F. Fedosov, Sergey Nikiforov, Andrey Vostrukhin, Rositza Koleva, I. G. Mitrofanov, Sergey Drobishev, Dmitry Golovin, Maxim Litvak, Krasimir Krastev
Publikováno v:
Icarus. 303:53-66
ExoMars is a joint ESA—Rosscosmos program for investigating Mars. Two missions are foreseen within this program: one consisting of the Trace Gas Orbiter (TGO), that carries scientific instruments for the detection of trace gases in the Martian atmo
Autor:
A. B. Sanin, D. W. Ming, R. D. Starr, Cary Zeitlin, P. Bellutta, Dmitry Golovin, K. Harshman, Denis Lisov, Jeffrey E. Moersch, C. Tate, Bent Ehresmann, D. M. Drake, Insoo Jun, Donald M. Hassler, Craig Hardgrove, Michael A. Mischna, A. S. Kozyrev, F. Fedosov, William V. Boynton, Sergey Nikiforov, A. V. Malakhov, Andrey Vostrukhin, Maxim Mokrousov, M. L. Litvak, I. G. Mitrofanov
Publikováno v:
Icarus. 299:513-537
The Mars Science Laboratory (Curiosity rover) Dynamic Albedo of Neutrons (DAN) experiment detects neutrons for the purpose of searching for hydrogen in the shallow subsurface of Mars. DAN has two modes of operation, active and passive. In passive mod
Autor:
A. B. Sanin, I. G. Mitrofanov, Maxim Mokrousov, F. Fedosov, Igor Nuzhdin, A. V. Malakhov, Maxim Litvak, Vladislav Tretyakov, A. S. Kozyrev, Dmitry Golovin, A. V. Vostrukhin
Publikováno v:
Cosmic Research. 55:110-123
Results of measurements of neutron-flux spectral density in the vicinity of the International Space Station (ISS) based on BTN-Neutron space experimental data acquired in 2007–2014 have been presented in this paper. It has been shown that, during t
Autor:
Gordon Chin, K. Harshman, Alexey Malakhov, Dmitry Golovin, Larry G. Evans, William V. Boynton, A. B. Sanin, Maxim Mokrousov, F. Fedosov, Timothy A. Livengood, A. S. Kozyrev, J.G. Bodnarik, I. G. Mitrofanov, R. Z. Sagdeev, B. N. Bakhtin, Maxim Litvak, T. P. McClanahan, Andrey Vostrukhin, Vladislav Tretyakov, R. D. Starr
Publikováno v:
Icarus. 283:20-30
We present a method of conversion of the lunar neutron counting rate measured by the Lunar Reconnaissance Orbiter (LRO) Lunar Exploration Neutron Detector (LEND) instrument collimated neutron detectors, to water equivalent hydrogen (WEH) in the top
Autor:
Igor Nuzhdin, I. G. Mitrofanov, K. Harshman, V. V. Shevchenko, A. B. Sanin, A. S. Kosyrev, T. P. McClanahan, B. N. Bakhtin, Maxim Litvak, V. N. Shvetsov, William V. Boynton, Vladislav Tretyakov, Andrey Vostrukhin, F. Fedosov, Maxim Mokrousov, Dmitry Golovin, A. V. Malakhov, R. D. Starr
Publikováno v:
Instruments and Experimental Techniques. 59:578-591
Results of physical calibrations of the LEND neutron telescope operating on board the NASA’s LRO lunar satellite since June 2009 are described. The main goal of the LEND telescope is to measure the epithermal neutron flux in polar areas of the luna
Autor:
Ralph E. Milliken, A. V. Malakhov, D.V. Golovin, R. O. Kuzmin, K. Harshman, Jeffrey E. Moersch, K. M. Stack, Anton Sanin, S. Nikiforov, M. I. Mokrousov, A. S. Kozyrev, R. D. Starr, A. Vostrukhin, Insoo Jun, D. I. Lisov, F. Fedosov, Craig Hardgrove, I. G. Mitrofanov, M. L. Litvak, William V. Boynton, V. I. Tretyakov, Michael A. Mischna, C. Tate
Publikováno v:
Journal of Geophysical Research: Planets. 121:836-845
The Dynamic Albedo of Neutron (DAN) instrument on board the Mars Science Laboratory Curiosity rover acquired a series of measurements as part of an observational campaign of the Kimberley area in Gale crater. These observations were planned to assess
Autor:
R. D. Starr, Denis Lisov, Jeffrey E. Moersch, Craig Hardgrove, A. V. Malakhov, Cary Zeitlin, William V. Boynton, Insoo Jun, Donald M. Hassler, F. Fedosov, Michael A. Mischna, D. M. Drake, Ralph E. Milliken, Maxim Mokrousov, Ruslan O. Kuzmin, D. W. Ming, A. B. Sanin, A. Varenikov, Bent Ehresmann, Andrey Vostrukhin, Sergey Nikiforov, M. L. Litvak, I. G. Mitrofanov, Alberto Behar, Lauren DeFlores, K. Harshman, Dmitry Golovin, C. Tate, A. S. Kozyrev
Publikováno v:
Icarus. 262:102-123
The Dynamic Albedo of Neutrons (DAN) experiment on the Mars Science Laboratory (MSL) rover Curiosity is designed to detect neutrons to determine hydrogen abundance within the subsurface of Mars (Mitrofanov, I.G. et al. [2012]. Space Sci. Rev. 170, 55
Autor:
Denis Lisov, Alberto Behar, A. V. Malakhov, I. G. Mitrofanov, C. Tate, Vladislav Tretyakov, M. L. Litvak, A. S. Kozyrev, Craig Hardgrove, Valery Shvetsov, F. Fedosov, Insoo Jun, R. D. Starr, Sergey Nikiforov, William V. Boynton, Andrey Vostrukhin, Michael A. Mischna, Ruslan O. Kuzmin, A. B. Sanin, Dmitry Golovin, Maxim Mokrousov, Jeffrey E. Moersch, Ralph E. Milliken, Lauren DeFlores, K. Harshman
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 789:114-127
Searching for water in the soil of Gale Crater is one of the primary tasks for the NASA Mars Science Laboratory rover named Curiosity. The primary task of the Dynamic Albedo of Neutrons (DAN) experiment on board the rover is to investigate and qualit