Towards celestial sources above 1 THz with a heterodyne receiver based on a hot-electron bolometer mixer Sergey Ryabchun, Ivan Tretyakov, Matvey Finkel, Natalia Kaurova, Boris Voronov and Gregory Gol'tsman HOT-ELECTRON BOLOMETER (HEB) MIXER Scient ific and Educatio nal Radiophysics Center Mo scow State Pedago gical University Mo scow, Russia FIRST GROUND-BASED OBSERVATION WITH HEB MIXERS BEYOND 1 THz Submillimeter Telescope ...
Hot Interstellar Matter in Elliptical Galaxies For further volumes: http://www.springer.com/series/5664 Astrophysics and Space Science Library EDITORIAL BOARD Chairman W. B. BURTON, National Radio Astronomy Observatory, Charlottesville, Virginia, U.S.A. (bburton@nrao.edu); University of Leiden, The Netherlands (burton@strw.leidenuniv.nl) F. BERTOLA, University of Padua, Italy J. P. CASSINELLI, ... Giuseppina Fabbiano 1 21 55 83 2 Hot Gas Flows on Global and Nuclear Galactic Scales .. ...
... Главная Астрономия Фотографии Рекорды Форум Гостевая книга . Азбука . ... Статьи по астрономии . Ваш путеводитель в мире астрономии . ... При создании сайта использованы материалы из книги Данлоп С. "Азбука звездного неба" 1990г. Фотографии взяты из . ... Статьи и рефераты по Астрономии / Астрономические Таблицы / Естественные спутники планет . ... Среднее расстояние до планеты(км) . ... Спутник земли . ... Спутники марса . ... 0.00 . ... Спутники юпитера . ... 1,070,000 . ... вояджер 2 . ...
... Two pulse phases are shown for clarity. ... Figure 4. (a) IBIS (ISGRI) phase average spectra and model (powerlaw with a high energy cutoff and two cyclotron lines at 45 keV and 100 keV), (b) residuals for a fit without cyclotron lines (2ed=32.138/132dof) r (c) residuals for a fit including two cyclotron lines (2ed =1.7/126dof). r 3. PHASE AVERAGE SPECTRA 4. ... We also detect the presence of two phase dependent cyclotron lines at 45 keV and 100 keV in the hard X-ray spectrum of the source. ...
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Ссылки http://hea.iki.rssi.ru/integral06/papers/G44_Caballero01-20Feb07_13:17:46.pdf -- 169.5 Кб -- 20.02.2007 Похожие документы
N6, 2015 621.382.2+ 536.483 . ... 26 2015 . ... Temperature fluctuations of the current of superconducting THz mixer and temperature instability of a cold head of closed cycle pulse tube helium refrigerator have been investigated. ... Key words: THz waves, superconducting receivers, cryogenics, refrigerators, thermal stabilization, space telescope. ... Vol. ... Herschel Space Observatory mission overview" Goran L. Pilbratt Proc. SPIE 4850, IR Space Telescopes and Instruments, 586 (March 4, 2003) 4. ...
W.Struve- his life and scientific activity. ... Very little is known about the childhood and youth of the founder of the Pulkovo Observatory. ... The Dorpat Observatory received by W. Struve in the shabby condition became a first-class institution after 20 years of his activity. ... Thanks to his fruitful activities a new era in the field of observational astronomy was introduced in Russia, and the Dorpat Observatory became model for the Pulkovo Observatory. ... That was stellar astronomy. ...
Personal Pages of Astronomers . ... home | ... Jarle Aasland (Comet Hale-Bopp: Norwegian Images) . ... Howard C. Anderson (Astrophotography Images and Information) . ... Patrick J. Anway (Lookum Observatory) . ... Peter Armstrong (ScanCam Home Page) . ... Bill Arnett's Astronomy Page . ... Astro Nights home page ( Australia ) . ... Alex Michael Bonnici (Space Exploration) . ... Michael Boschat . ... Brendan's Astronomy Page ( Republic of Ireland ) . ... Steve's Astronomy and Astrophotography page . ...
... Pushkin . ... Vulcano Island . ... Vulcano Workshop . ... Jim Beall Tree, Washington . ... Julia Tree, Pushkin . ... Tyumen, St.Peter and Pavel church . ... Binary Star . Binary System of X-ray Pulsar . Disk Accretion onto Magnetized Neutron Star . ... Interchange Instability in the Accretion Disk around Neutron Stars . Mahnetosphere of Neutron Stars ( Sphericaly accretion) . ... Discovery of X-ray stars . ... X-ray stages of binary evolution and Non X-ray stages of binary evolution . ...
Электронная библиотека астронома-любителя. ... библиотека . архив RSN . ... Ru.Space.News: . Апрель 2006 . ... год: 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 . ... 25.04.2006, 13:24:29 В Солнечной системе, возможно, есть вторая звезда Анализ параметров орбиты объекта пояса Койпера Седна, свидетельсвует в пользу того, что у Солнца есть звезда-спутник. ... Дата: 25 апреля 2006 (2006-04-25) От: Boris Paleev Тема: Средоточием загадок становится пояс Койпера Hello All! ...
Effective medium theories for irregular fluffy structures: aggregation of small particles Nikolai V. Voshchinnikov,1,* Gorden Videen,2 and Thomas Henning3 2 Sobolev Astronomical Institute, St. Petersburg University, St ID 76312); published 12 June 2007 1 The extinction efficiencies as well as the scattering properties of particles of different porosity are studied. ... The comparison is made for the refractive indices of inclusions 1.33 0.01i and particle porosity mcompact 0.9. ...
... Gallery . ... Home Gallery Astrophotography Julian Parks Gallery . ... Lecture Series 2014-2015 . ... Clear Sky Chart . ... This Month's Sky - 2015 . This Month's Sky - January 2015 . ... Julian Parks Gallery . ... Beyond New York City . ... Observing Resources for Amateur Astronomers - Part 1: Beginning Observers . ... A History of the First Forty Years of the Amateur Astronomers Association . ... 2016 Amateur Astronomers Association of New York Designed by Press Customizr Powered by . ...
... 86707 Email: vorobyov @astro.uwo.ca http://www.astro.uwo.ca/~ vorobyov / Research Interests Theoretical Astrophysics Galactic Dynamics Interstellar Medium Dynamics of Protostellar Disks Numerical ... magnetohydrodynamics Education Ph.D. in Astrophysics, October 2001, Special Astronomical Observatory (SAO), Russia Title: Influence of star formation on the large-scale processes in galaxies Work conducted at: Rostov State ... Vorobyov, E. I., Theis, Ch., ...
... О лаборатории . ... Advances In Space Research . ... American Journal of Science . ... Astrophysics and Space Science . ... Aviation Week Space Technology [ Top of File ] . ... Bulletin of Volcanology [ Top of File ] . ... COSPAR Information Bulletin [ Top of File ] . ... ESA Bulletin [ Top of File ] . ... ISPRS Journal of Photogrammetry and Remote Sensing [ Top of File ] . ... Journal of Volcanology and Geothermal Research [ Top of File ] . ... Science . ... Wall Street Journal [ Top of File ] . ...
... Chemically Decoupled Nuclei in Five Lenticular Galaxies from SAURON Data O. K. Sil'chenko* Sternberg Astronomical Institute, Universitetski i pr. ... We have now analyzed and published the SAURON data for five galaxies, including the above NGC 3384 and NGC 3623, in which the chemically decoupled nuclei are rather extended (several hundred parsecs) circumnuclear stellar disks. ... 1996 SAURON, Oct. ... In NGC 7280, we found an inner polar ring previously using MPFS data (Afanasiev and Sil'chenko 2000...
О ПЛАНЕТАРИИ . ... ПРЕСС-ЦЕНТР . ... Главная / ПРЕСС-ЦЕНТР / Самое яркое скопление звезд . ... Этот переливающийся разными цветами снимок яркого звездного скопления NGC 3532 получен на 2.2-метровом телескопе MPG/ESO в обсерватории ESO Ла Силья в Чили. ... NGC 3532 яркое рассеянное (их еще называют открытыми ) звездное скопление, расположенное в 1300 световых годах от нас, в созвездии Киля (Carina) небесного корабля Арго. ... Звездное небо вокруг скопления NGC 3532. ...
... Any of you who are new to the AAAP should take time to chat with one of the officers or other members of the club to find out more about our remote observatory up in the Jenny Jump State Park near Hope, New Jersey. ... What a night at Jenny. ... If you want to catch a few more glimpses there is a nice set of images on the Sky and Telescope web site under Aurora Delights. ... Another service is provided by Sky and Telescope at http://skyandtelescope.com/observing/ proamcollab/astroalert/default.asp. ...
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Ссылки http://www.princetonastronomy.org/newsletters/octnewsletter.pdf -- 1209.7 Кб -- 27.04.2003 Похожие документы