... Harald Ebeling, University of Hawaii . A Snapshot Survey of The Most Massive Clusters of Galaxies . Abstract . ... Stephan McCandliss, The Johns Hopkins University . ... HST Imaging of UV emission in Quiescent Early-type Galaxies . ... Distances to Eclipsing M Dwarf Binaries . ... SL2S: The Strong Lensing Legacy Survey . ... Hubble Investigation of Asteroid 21 Lutetia in Support of the Rosetta Mission Flyby . ... GO 11289: SL2S - The Strong Lensing Legacy Survey . ... Past weeks: . ...

Russian . ... text in Russian) . ... The Behaviour of the Bz Component of the Magnetic Field in Coronal Mass Ejections . ... Cooperation of IZMIRAN and Sternberg Astronomical Institute in the Study of the Sublimational Component of the Solar Coronal Radiation . ... Solar Wind and Magnetic Storms in the 24th Solar Activity Cycle . ... text in English) . ... The Solar Corona in the Light of TRACE Observations . ... Expeditions of Irkutsk Astronomers to Total Solar Eclipses in 1981--2012 . ...

. ATCA - Narrabri . HCO+ : 89.188 GHz BW = 32 MHz channels = 128 baseline CA03-04 . HCO+ absorption in the galaxy Centaurus A . ©ATCA . Cen A . Previous slide . Next slide . Back to first slide . View graphic version .

... 2015 December 15 . Colorful Arcs over Buenos Aires . ... Explanation: What are those colorful arcs in the sky? Like rainbows that are caused by rain, arcs of sunlight broken up into component colors can also result when ice crystals floating in Earth's atmosphere act together as a gigantic prism . The top color arc is more typical as it is part of the 22 degree halo surrounding the Sun when hexagonal ice crystals refract sunlight between two of the six sides. ... About APOD | ...

Astronomy Picture of the Day . ... 21.07.2014 . ... July 2014 . ... 2013 2014 . ... NASA Web Site Statements, Warnings, and Disclaimers . NASA Official: Jay Norris. ... A service of: LHEA at NASA / GSFC . ... U. Based on Astronomy Picture Of the Day . Publications with keywords: comet . Publications with words: comet . ... Close Comet and the Milky Way . Close Comet and Large Magellanic Cloud . Comet 67P from Spacecraft Rosetta . ... Comets and Bright Star . ...

... On December 10th, 2005 the Technical Management Meeting was held, at which the decision had been taken to fill the Progress M-55 vehicle Propulsion System with the propellant components and compressed gases. On December 12th, 2005 Progress M-55 transport cargo vehicle was filled with the propellant components and compressed gases. ...

... Archives . ... The PCA and ICA is used for separating mixed components with some assumptions. ... The need of source separation methods in astronomy has led various adaptations of decomposition methods available. ... I rarely come up with a paper which gathered and summarized component separation methods applicable to astronomical data. In that regards, the following paper seems useful to overview methods of reducing dimensionality for astronomers. [arxiv:0805.0269] . ... Chandra Blog . ...

XMM-Newton CCF Release Note XMM- CCF -REL-143 Improved model of RGS instrumental Oxygen absorption A. M. T. Pollock December 19, 2002 1 CCF components CCF component VALDATE EVALDATE Blocks changed XSCS ag RGS1 EXAFS 0002 1999-01-01T00:00:00 H2O-P-CCD1 NO H2O-P-CCD2 H2O-P-CCD3 H2O-P-CCD4 H2O-P-CCD5 H2O-P-CCD6 H2O-P-CCD7 H2O-P-CCD8 H2O-P-CCD9 RGS2 ... 6 Test procedures  Use fv to look at the new les and ensure that the oxygen data agree with the data supplied by SRON Utrecht. ...

... Recent Topics . ... MAO main . ... December Issue: World Changing Ideas . ... Тема: December Issue: World Changing Ideas . To view this email as a web page, go here. links.email.scientificamerican.com/servl.. ODAyMzY2Njk2S0 =0 . ... World Changing Ideas . ... Since 1845, Scientific American has chronicled ideas and inventions that have changed the world. ... Board Categories MAO main - Info - MAO - news - Flame Technical - Technical Support(Forum)(Техподдержка(Форум)) . ...

Astronotes Armagh Planetarium's Stellar Blog! ... Space Flight . ... Posted on December 14, 2010 | 1 Comment The long and dark nights of December feature some spectacular and easy to spot treats for the stargazer. ... Continue Reading.. ... Posted on November 12, 2010 | ... Posted on October 29, 2010 | ... 1 Comment David Grennan, an amateur from Dublin, has thrilled astronomers with his discoveries€а of supernovae in€а distant galaxies. ... Astronomy is one of [ ] . ... Subscribe to Astronotes . ...

... Sun images . Magnetic storms online . Sun flares . ... December : 2008 . ... X-ray emission of the Sun from 08.12.2008 to 09.12.2008 (GOES-) . No solar flares of C, M and X-class were observed today . No solar flares of C, M and X-class were observed yesterday . Last updated: December 10, 2008 00:00 UT . ... 1953-2016 Laboratory of X-ray astronomy of the Sun, LPI RAS, Russia . ... 7(499)132-65-96, Fax: +7(499)132-65-97 . ...

A Model Based Approach to LOFAR Calibration and Imaging Stefan J. Wijnholds e-mail: wijnholds @astron.nl AAVP Workshop Cambridge (UK), 8 ­ 10 December 2010 AAVP Workshop , Cambridge , 8 ­ 10 December 2010 -1- The model based approach Traditional approach Model based approach relation between visibility and image planes (FT) ... AAVP Workshop, Cambridge, 8 ­ 10 December 2010 -7- SP example: KL-transform S.J. Wijnholds & A.J. van der Veen, ICASSP 2011, submitted LS-image vs. ...

... The highlight of the month is the total eclipse of the Moon during the night of December 20/21. ... Listed below are some of the key events, and the times they will occur, during December's total lunar eclipse. ... The eclipse is also visible in its entirety from Alaska (local time is UT тАУ 9 hours) and Hawaii (UT тАУ 10 hours), but be aware that most of the eclipse occurs on the 20th in these two regions. ... Penumbral Eclipse Begins . ... Partial Eclipse Begins . ... Total Eclipse Begins . ...

CIMA is more than just the observing tool - in fact, the observing tool is just a part of a bigger package called the CIMA software package. ... There is also a another package called the CIMA WAPP software which contains the WAPP software, the special Tcl/Tk interpreter used by CIMA and support libraries. ... All CIMA software components recognize the following general options that are part of the CIMA version selection system: . ... The select_cima script can be used to set up a default version. ...

... Arcs are the most typical auroral forms in the premidnight sector auroral oval . ... There are two types of electric fields related to auroral arcs (see, e.g., Johnson et al., ... The first one, polarization electric field, forms withing the arc because of the increased ionospheric conductivity (de la Beaujardiere, 1977, 1981). ... Res., ... Lanchester, B. S., K. Kaila, I. W. McCrea, Relationship between large horizontal electric fields and auroral arc elements, J. Geophys. ... Geophys., ...

... In this first example, we allow an object to fall onto a small radar unit . The resulting Time-Frequency distribution is shown as a contour plot in Fig. 8 (a). Figure: FIGURE GOES SOMEWHERE IN THIS GENERAL VICINITY . ... Its density plot appears as an image in Fig. ... The response has a very high peak, as evidenced from Fig. ...

Magnetic field experiment on Vega - 1 and 2 spacecraft. ... Two spacecrafts, Vega-1 and Vega-2 have been launched aboard Proton rockets from Baykonour on 15 and 21 December 1984, respectively. ... During the cruise phase from Earth to Venus both Vega-1 and Vega-2 spacecrafts had one-axis orientation i.e. Bx of magnetometer was directed to the Sun, By and Bz axes were rotated around Bx-axis. ... Spacecraft position data are presented in HGI and SE systems. ... Vega-1 magnetic data for 1984 . ...

... DpmkSpace (part of SAS) . Cdb server (part of calibDB, in Garching only . Dpserver (part of SA, in Garching only) More about P2PP checks to be performed when installing/configuring it. Go to top of page . More about OT-tcl/tk checks to be performed when installing/configuring it. ... More about Java-OT checks to be performed when installing/configuring it. ...

... Among the objectives of Principal Components Analysis are the following. dimensionality reduction; љ . the determining of linear combinations of variables; љ . ... identification of groups of objects or of outliers. ... Finding a set of principal axes allows the objects to be adequately characterised on a smaller number of (artificial) variables. ... Reduction of dimensionality is practicable if the first new axes account for approximately 75 % or more of the variance. ...

. Search this album . Gallery . :: The First 100 Years . :: Workshops and computer labs . :: Richard Woolley and Jim Banham inspecting optтАж . Sidebar Left . Sidebar Top . No Sidebar . Sidebar Bottom . Sidebar Right . View full size . Title: Richard Woolley and Jim Banham inspecting optical and mechanical components, optical munitions factory, 1944 . File name: OpticalMunita.jpg . Dimensions: 800 x 601 px . Page: 1 2 3 4 5 6 7 8 9 10 24 25 . Powered by Gallery 3.0.9 (Chartres) . Login