... Ciel Espace, le magazine qui vous guide toujours plus loin . ... des pages consacr†йes †а la publication de vos photos Mais c'est aussi une vraie communaut†й avec laquelle partager votre passion et nourrir votre curiosit†й. Accueil Plan large sur la Lagune . ... Les zones sombres diss†йmin†йes dans la n†йbuleuse sont des rassemblements de gaz et de poussi†иres, dans lesquels des †йtoiles sont sur le point de na†оtre. ... 07/03/2016 - Gros plan sur le myst†йrieux mont Ahuna sur C†йr†иs . ...

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• La com†иte Chury toujours active | Ciel et Espace
• Fusion de galaxies naines †а proximit†й de la Voie lact†йe | Ciel et Espace
• Le ciel austral vu depuis le VLT | Ciel et Espace

Automatic Classification of Sunspot Groups Using SOHO/MDI Magnetogram and White Light Images David Stenning March 29, 2011 1 Introduction and Motivation Although solar data is being generated at an unprecedented rate, the majority of sunspot classification is done manually by experts. ... This is to smooth the "white" areas in the magnetograms. ... Left: Inverse Magnetogram Right: "Opened" Inverse Magnetogram 6 Using the cleaned images, sunspot active-region "seeds" are obtain by thresholding. ...

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• http://hea-www.harvard.edu/AstroStat/SolStat2012/ePoster_dstenning.pdf
• The Chandra Multiwavelength Project (ChaMP)
• Relations

Nowadays at the Department the experimental and theoretical investigations, including astronomical and ionospheric observations, active experiments with space vehicles are taking place. ... Solar Corona physics and erruptive phenomenae. ... Stellar astronomy. ... The Department has organized and put into practice more then 50 expeditions for observation of Solar ecllipces, aurorae polaris, comets, meteor streams, controlled space experiments, and also for investigations of geophysical characteristics. ...

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... The largest number of channel groups in a row . The largest number of channel elements in a row above threshold . Create empty output table header and structure. Create a linked list (GROUP_LIST) to store groups of contiguous elements . ... Foreach element in row . ... Else push GROUP onto GROUP_LIST, and create a new instance of the GROUP structure for the next group of contiguous elements. End element loop . ... Create a new instance of GROUP_LIST for the next row. end row loop . ...

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• MIP dependent quadrant livetime factor FC1

... Gomez, J. C., Athanassoula, L., Fuentes, O., & Bosma, A. 2003, in ASP Conf. ... In this work we present Evolution Strategies (ES) as an efficient method to approximate the initial conditions of the main interacting group of three galaxies in M81. ... In this first attempt we use non-self-gravitating simulations to approximate the initial conditions; even with that restriction our method reproduces the density distribution of the three galaxies with great precision. ...

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• Adaptive and Active Optics
• On-line Access to Very Large Catalogues
• Large Scale Clustering in the Universe - A Package of Codes

... 1998 AGN surface density contrast NP 268o 27 o 11:1 AGN volume density (D 70 Mpc ) 40 AGNs n = 1.4 x 10-3 / Mpc3 , L 1041 erg /s AGN volume density (D 70 Mpc ) Virgo Hydra Centaurus Perseus Pisces Pavo 40 AGNs n = 1.4 x 10-3 / Mpc3 , L 1041 erg /s Volume density excess of nearby ( 70 Mpc ) 40 AGNs : ( INTEGRAL survey ) ~5,000 IR galaxies: (IRAS PSCz ... Sources |b|<5 INTEGRAL AGNs All-sky survey / 17-60 keV Coded-mask based telescope IBIS: · FOV 3030 degrees. ...

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• Second Spectrum-RG/eROSITA Conference
• RTT150 Technical Description

... Our recent observations with the Hubble Space Telescope (August 29, 2014) led to revealing a highly isolated dwarf spheroidal galaxy KKs 3 situated at a distance of 2.12 0.07 Mpc from the Milky Way. The dSph galaxy locates on the southern sky (RA=02 h 24 m 44.4 s , Dec.= ... Over the last decade, about 30 dSph galaxies have been discovered inside the Local Group through systematic search in the vicinity of M31 and more that a dozen dSphs were discovered in the nearby group around M81. ...

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• RATAN-600
• Solar system sector, archive 1993
• Solar system sector, archive 2001

... Dnepr launch record 17 August 2011. Cluster Launch of Dnepr LV 22 August 2013 KOMPSAT-5 Launch 21 November 2013. Dnepr Cluster Mission 2013 19 June 2014. ... Mission profile SHM configuration Reliability Dnepr LV Performance Launch Sites . ... The launch vehicle is steam ejected from its Transport and Launch Canister (TLC) by means of hot gases of black powder gas generator. ... Activation of black powder gas generator . ... Separation of black powder gas generator . ... Dnepr LV Performance . ...

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... In particular we searched for giant flares from nearby galaxies (~2--4 Mpc) M82, M83, NGC 253, and NGC 4945 in the BATSE data. No candidates alike giant SGR flares were found. ... Nevertheless, we do not see any significant excess of short GRBs from the Virgo galaxy cluster and from galaxies Arp 299 and NGC 3256 with extremely high star formation rate. ... With this constraint the fraction of possible extragalactic SGR hyperflares among BATSE short GRBs should not exceed few percents. ...

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• Our wonderful group
• My photo gallery
• Cosmion-2001

... Third IAA Symposium on SEARCHING FOR LIFE SIGNATURES Photo credit: http://ivs.nict.go.jp/mirror/public ations/gm2004/finkel/ Call for Papers St. Petersburg, Russia, June 27-30, 2011 http://iaaweb.org/content/view/295/434/ The Inter national Academy of Astronautics cr eated a SETI committee in the seventies now established in Per manent Study Group. ... Tentative Program Monday, June 27: Morning: PASSIVE SETI - Current and Near-Future Searches. ... Afternoon: ACTIVE SETI - Societal Issues. ... June. ...

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• My Photos
• Photographs
• Links to Sites Related to Solar Physics

. уВµуГЪуГ®уВµVLBIуГЧуГнуВ¦уВзуВпуГИ я®П Space VLBI Project . VSOPшиИчФЁя®ИуБпуВЛуБЛя®Й . я®П VSOP Project (1997-2005) . VSOP-2шиИчФЁя®ИASTRO-Gя®Ъф¦нцнвя®Й . я®П VSOP-2 Project (terminated) . хоЗхоЩчзСхнжчаФчйґцЙА я­Ь ISAS . хоЗхоЩшИкчйЎчаФчйґщЦЛчЩЎцйЯцзЛ я­Ь JAXA . Copyright 2006 Radio Astronomy Group .

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... Pre-university education . ... Samara region . SSAU History . SSAU roadmap . ... Samara State Aerospace University (SSAU) will take an active part in the work of space activities of the United Nations organization (UNO). ... The road map shape on inclusion of Samara University into implementation of the UN Program on Space Applications was outlined at the roundtable discussion with the University teachers and specialists and at the meeting with SSAU Rector Yevgeniy Shakhmatov. ...

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• Laboratory for processing of very large data amounts on the basis of Big Data
• SSAU and Schneider Electric will collaborate in research and educational
• SSAU scientists will 'teach' nanosatellites to manoeuvre in orbit

General Information . ... The conference is organized by the Sternberg Astronomical Institute (SAI) of Moscow University and the IAU Working group "Site-testing Instruments" . ... Use of site data in telescope operation and adaptive optics. ... Recent conferences on this subject (2007, 2008) demonstrated great interest of the community, hence the need for a new meeting. ... Unlike previous recent conferences, this meeting will cover all aspects of site monitoring for optical/IR astronomy. ...

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K.-H. Hofmann, T. Bl cker, G. Weigelt, and Y. Balega: . ... Annual Scientific Meeting of the Astronomische Gesellschaft at the Joint European and National Meeting JENAM 2001 of the European Astronomical Society and the Astronomische Gesellschaft, Sep 10-15, 2001, Munich, Germany . ... CIT 3 (= WX Psc = IRC +10 011 = IRAS 01037+1219), an oxygen-rich long-period variable evolving along the Asymptotic Giant Branch (AGB), is one of the most extreme infrared AGB objects. ... Back to Group Home Page ...

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• Main Menu
• SOLAR GROUP-NEWS
• Writing Larger Programs

... They had expected to see impact craters like those on the other terrestrial bodies and from their number per unit area to estimate the age of Io's surface. ... This may have been the most important single discovery of the Voyager missions; it was the first real proof that the interiors of other "terrestrial" bodies are actually hot and active. ... A nalysis of the Voyager images led scienties to believe that the lava flows on Io's surface were composed mostly of various compounds of molten sulfur. ...

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• Deformed arcs [Oulu]
• Space Weather Resources
• Space Physics Group of Oulu

. Cosmology . Very Early Universe . Cosmic Microwave Background Anisotropy . Dark Matter Models . Large Scale Structure . High Energy Astrophysics . Active Galactic Nuclei . Astrophysics of Compact Objects . Accretion Disks . Scientific Staff:

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Product: Report of Solar-Geophysical Activity :Issued: 2016 Apr 08 2200 UTC # Prepared jointly by the U.S. Dept. of Commerce, NOAA, # Space Weather Prediction Center and the U.S. Air Force. ... Analysis of Solar Active Regions and Activity from 07/2100Z to 08/2100Z: Solar activity has been at low levels for the past 24 hours. ... Geophysical Activity Summary 07/2100Z to 08/2100Z: The geomagnetic field has been at quiet to minor storm levels for the past 24 hours. ...

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• Space Research Institute (IKI) Seminar
• Discovery of the Sunspot Cycle

... Research . ... A rare hybrid morphology radio galaxy . ... In this project we will be able to investigate the environmental effect on star formation and galaxy evolution in individual galaxies falling into the cluster through radio observations of active galactic nuclei (AGN). Current models of galaxy evolution regulate the star formation rates within the simulated galaxies by invoking radio-mode feedback from AGN. ... Julie.Banfield@anu.edu.au . ...

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• Comparison of simulations with the large scale radio galaxy M87.
• Large Magellenic Cloud
• Large Magellenic Cloud (7)

... Members . ... The ATM's of Boston was founded in 1934 by a group of persons interested in assisting others in the art of optical polishing the craft of telescope making, and to learn together about the science of astronomy and the use of astronomical instruments. ... Mr. Jones introduced the club to Dr. Harlow Shapley at Harvard College Observatory. ... Regular shop activities resumed with the help of these "professional amateurs" and the club grew to 180 members. ... Club Newsletters . ...

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• Venus 2004 transit photo collection

... The distributions of orbits eccenttricities and of angular momenta for the halo stars and the old disk population are considered. The distributions have gaps separating the halo from the disk and dividing the halo population into three groups. ... Рассмотрены распределения звезд гало и старого населения диска по величине эксцентриситета орбит и угового момента. Распределения имеют провалы, отделяющие гало от диска и делящие населения гало на три группы. ...

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