AOST: Fourier spectrometer for studying mars and phobos
Autor: | A. V. Zharkov, Yu.V. Nikolsky, Marco Giuranna, Giancarlo Bellucci, Franck Montmessin, Igor Khatuntsev, A. B. Gvozdev, Alexey Shakun, Alexander Rodin, D. Patsaev, V. S. Makarov, Oleg Korablev, Ruslan O. Kuzmin, Nikolay Ignatiev, Anna Fedorova, A. V. Grigor’ev, G. Arnold, B. S. Mayorov, L. V. Zasova, B. E. Moshkin, S. V. Maksimenko, Alexander I. Terentiev, Viktor Shashkin |
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Přispěvatelé: | Space Research Institute of the Russian Academy of Sciences (IKI), Russian Academy of Sciences [Moscow] (RAS), PLANETO - LATMOS, Laboratoire Atmosphères, Milieux, Observations Spatiales (LATMOS), Université de Versailles Saint-Quentin-en-Yvelines (UVSQ)-Université Pierre et Marie Curie - Paris 6 (UPMC)-Institut national des sciences de l'Univers (INSU - CNRS)-Centre National de la Recherche Scientifique (CNRS)-Université de Versailles Saint-Quentin-en-Yvelines (UVSQ)-Université Pierre et Marie Curie - Paris 6 (UPMC)-Institut national des sciences de l'Univers (INSU - CNRS)-Centre National de la Recherche Scientifique (CNRS), Institut für Planetologie [Münster], Westfälische Wilhelms-Universität Münster (WWU), Istituto di Fisica dello Spazio Interplanetario (IFSI), Consiglio Nazionale delle Ricerche (CNR), Westfälische Wilhelms-Universität Münster = University of Münster (WWU), National Research Council of Italy | Consiglio Nazionale delle Ricerche (CNR) |
Jazyk: | angličtina |
Rok vydání: | 2012 |
Předmět: |
Physics
Martian 010504 meteorology & atmospheric sciences Spectrometer [PHYS.ASTR.EP]Physics [physics]/Astrophysics [astro-ph]/Earth and Planetary Astrophysics [astro-ph.EP] [SDU.ASTR.EP]Sciences of the Universe [physics]/Astrophysics [astro-ph]/Earth and Planetary Astrophysics [astro-ph.EP] Astronomy and Astrophysics Mars Exploration Program Atmosphere of Mars 01 natural sciences 7. Clean energy Atmosphere Planetary science 13. Climate action Space and Planetary Science Martian surface 0103 physical sciences Spectral resolution 010303 astronomy & astrophysics 0105 earth and related environmental sciences Remote sensing |
Zdroj: | Astronomicheskii Vestnik / Solar System Research Astronomicheskii Vestnik / Solar System Research, MAIK Nauka/Interperiodica, 2012, 46 (1), pp.31-40. ⟨10.1134/S0038094611060050⟩ Astronomicheskii Vestnik / Solar System Research, 2012, 46 (1), pp.31-40. ⟨10.1134/S0038094611060050⟩ |
ISSN: | 0038-0946 1608-3423 |
DOI: | 10.1134/S0038094611060050⟩ |
Popis: | International audience; An AOST Fourier spectrometer of the Phobos-Soil project is intended for studying Mars and Phobos by means of measurements of IR radiation spectra of the Martian surface and atmosphere, the Phobos surface, and the spectrum of solar radiation passing through the Martian atmosphere on its limb. The main scientific problems to be solved with the spectrometer on Mars are measurements of methane content, search for minor constituents, and study of diurnal variations in the temperature and atmospheric aerosol. The spectrometer will also study the Martian and Phobos surface both remotely and after landing. The spectral range of the instrument is 2.5-25 μm, the best spectral resolution (without apodization) is 0.6 cm−1, and the instantaneous field of view is 2.5°. The recording time of one spectrum is equal to 5 s in solar observations and 50 s in observations of Mars and Phobos. The instrument has self-thermal stabilization and two-axis pointing systems, as well as a built-in radiation source for flight calibration. The spectrometer mass is 4 kg, and power consumption is up to 13 W. Scientific problems, measurement modes, and, briefly, engineering implementation of the experiment are discussed in this work. |
Databáze: | OpenAIRE |
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