... Tonight's Sky . ... The Magazine . ... Star Atlas . ... An artificial comet holds secrets to Earths life . ... Astronomy for Kids . ... Observing springtime deep-sky objects with a large telescope . ... The planet has extreme temperature swings and perhaps active lava flows. ... A digital supplement to Astronomy magazine. ... Join TravelQuest International with Astronomy and Discover magazines on one of three great tour options surrounding this celestial spectacle . ... Astronomy Magazine . ...

Еще в разделе: (Показать все результаты (>6208) - www.astronomy.com/ )

• Supernova simulations reveal new processes | Astronomy.com
• The SETI Institute is after alien signals. Assuming another world is beaming a
• lagrangian points | Astronomy.com

... Faraday's Lines of Force (field lines) . Faraday's Disk Dynamo . ... The Earth's Dynamo . ... Magnetic Storms and Ring Currents . The Magnetosphere . ... Chronology of Geomagnetism . ... 1581 Robert Norman publishes "The Newe Attractive," . ... 1832 Faraday tries to detect a dynamo current in water flowing in the Earth's field. ... magnetic storm. ... 1903 Birkeland proposes the existence of "polar magnetic storms," He also . ... 1919 Joseph Larmor proposes that magnetic fields of sunspots . ...

Еще в разделе: (Показать все результаты (>6425) - www.cosmos.ru/ )

• Lagrangian Points
• Brief History: Reconnection
• Space Research Institute (IKI) Seminar

Radio Interferometry Principles . Radio Interferometry Signal Processing . ... A radio interferometer consists of a pair of directional antennas that are tuned to receive radio emissions from a source in a desired RF band. ... The antennas are pointed at the radio source of interest and are set up to receive the signal and process it into a form suitable for transmission to the correlator. ... In connected element interferometry, the digital signal goes directly to the correlator. ...

Еще в разделе: (Показать все результаты (>307) - www.gao.spb.ru/ )

... The xpans name server is an XPA-enabled program that is used to manage the names and ports of XPA access points. It is started automatically when an XPA access point is registered. ... The name server itself has an XPA access point names xpans registered through which you can find out information about currently registered access points (assuming you have access to the name server; see XPA Access Control for more information). ... By default, proxy connections are not allowed by xpans. ...

Еще в разделе: (Показать все результаты (>4309) - hea-www.harvard.edu/ )

• Table Filtering
• Event File Specifications
• Getting Common Information About Access Points

This module provides for server-side imagemap processing. ... Configurable generation of imagemap menus. The lines in the imagemap files can have one of several formats: directive value [x,y ...] . ... The directives can come in any order, but are processed in the order they are found in the imagemap file. base Directive . ... Module: mod_imap . ... Its value is overridden by a default directive within the imagemap file. ... Its value is overridden by a base directive within the imagemap file. ...

Еще в разделе: (Показать все результаты (>122) - neptun.sai.msu.ru/ )

• Running a High-Performance Web Server for BSD
• Compiling Apache for Microsoft Windows
• Apache module mod_log_forensic

As an obligatory preparing for the application to participate in the IAO a short report of National Olympiad of the current year with a set of all problems used on the Olympiad has to be presented by the applicating team. ... The final minutes (protocols written in Latin or Cyrillic in form of tables) of the Olympiad (evaluating of solutions of the students participated in the last stage of the Olympiad) should be included as well. ... Historical data of the National Astronomy Olympiad: . ...

Еще в разделе: (Показать все результаты (>1104) - www.issp.ac.ru/ )

• The V Asian-Pacific Astronomy Olympiad
• XIV International Astronomy Olympiad, fees
• The XVIII International Astronomy Olympiad, personal data lis

RADIOASTROPHYSICAL DEPARTMENT • INSTITUTE OF SOLAR-TERRESTRIAL PHYSICS RAS SB . ... SSRT - Possibilities of observing . ... Investigations of the SSRT 5.7 GHz radio maps in conjunction with images obtained in other emission ranges, suggested the following conclsions: . ... Solar images obtained in line H a ;(on the left, 16:11 UT, Big Bear observatory) and in the microwave emission (on the right, 04:04 UT, SSRT) 4 march 1997 . ...

Еще в разделе: (Показать все результаты (>34) - ssrt.iszf.irk.ru/ )

... Spherical aberration, coma, and astigmatism are also easily observed using the star test. ... Off-axis images are complex. ... Fig. ... Diffraction by a circular aperture as a function of defocus for no aberration Airy Disk 1 wave defocus Less than 1 wave defocus Fig. ... Diffraction by a circular aperture as a function of defocus for third-order spherical aberration Paraxial Focus Small distance inside paraxial focus Moderate distance from marginal focus Immediate neighborhood of marginal focus Fig...

Еще в разделе: (Показать все результаты (>50) - vega.inp.nsk.su/ )

Cambridge . ... Bojan Nikolic web pages home . ... Previous: Talk at the ALMA EU FP6 Enhancement.. I gave the following talk here at the University of Cambridge: . ... Observed broad-band radio spectra of both galactic and extra-galactic . ... parameters in these models which are only approximately a-priori . ... I will describe a computer program for straightforward Bayesian analysis . ... Please enable JavaScript to view the comments powered by Disqus. blog comments powered by Disqus . ...

Еще в разделе: (Показать все результаты (>2176) - www.mrao.cam.ac.uk/ )

• An expanding plasmon model for the radio outbursts of Cir X-1
• OptInt PmWiki : MROIFastTipTilt / Tech Meet 13
• OptInt PmWiki : PmWiki / Forms

SINGULAR POINTS IN THE SOLAR CHROMOSPHERE . ... In the structure of the solar chromosphere, containing information on the configuration of the magnetic field, we have found and identified all the main types of the singular points ( see Fig. 1 ), which are known as inherent features of the 2-D vector field. ... The main types of the singular points are the node, the focus, the center, and the saddle. ... Singular point of the focus type in the solar chromosphere. ...

Еще в разделе: (Показать все результаты (>645) - www.izmiran.rssi.ru/ )

• Large_Scale Emitting Chains

... A form allowing access to any MPEC is at the bottom of this page. ... Center, Smithsonian Astrophysical Observatory, Cambridge, MA 02138, U.S.A. Prepared using the Tamkin Foundation Computer Network MPC @CFA.HARVARD.EDU URL http://www.minorplanetcenter.org/iau/ mpc .html 2010 NJ1 Observations: K10N01J * K10N01J K10N01J K10N01J K10N01J K10N01J K10N01J K10N01J K10N01J K10N01J K10N01J K10N01J K10N01J K10N01J K10N01J K10N01J K10N01J ... C51 WISE. ...

Еще в разделе: (Показать все результаты (>55) - www.winer.org/ )

• http://www.winer.org/Downloads/MPEC2010-L25.pdf
• http://www.winer.org/Downloads/MPEC2008-W66.pdf
• http://www.winer.org/Downloads/MPEC2010-A35.pdf

... commands . ... data_spectrum <name> : data in "spectrum" format . ... Repeat command to add additional mask regions. sigma is the s.d. to apply to the data within the region to be masked. ... Repeat command to add additiona continuum regions. ... cont_reg_clear : Clear current continuum regions . ... The observed spectrum is then multipled by this filter to obtain a new spectrum for use by SFIT. cont_sigma : Computes standard deviation of data in continuum regions and applies it to current data . ...

Еще в разделе: (Показать все результаты (>2859) - star.arm.ac.uk/ )

• Armagh Observatory
• EVOLUTION MODELS
• Terry Mosely's Bulletins

... The J, H and K bands are characterized by a bright background, such a background is mainly due to the emission of atmospheric lines and of thermal radiation. ... If the source cover a large fraction of the slit, spectra off-source must be observed to adequately sample the sky background. ... The on chip integration time (time spent in each position of the slit) must not exceed 40 seconds in J and H bands and 60 seconds in K band. ... We suggest a sequence of 10 for each elementary integration time. ...

Еще в разделе: (Показать все результаты (>9781) - www.arcetri.astro.it/ )

• Arcetri H2O Maser catalog
• About this Book
• Tirgo Worm Handling

... This program was created for correlating chosen regions in the series of fts images. ... Chosen regions' . ... In this section the program counts the integral for each region of the grid for each image. ... As a matter of fact, the integral is total brightness of the region and it is counted by 'int_tabulated' IDL function. ... In addition, the program will show the count of the regions which correlate with the corresponding region (the brighter region means the bigger count) and its contour. ...

Еще в разделе: (Показать все результаты (>435) - lnfm1.sai.msu.ru/ )

• Data bases of Natural Satellites. Documentation. Structure

... Observing . ... Solar Observing . ... April 3 (SUN) - Solar Observing, Central Park , Manhattan . ... APRIL'S SKY . ... Lecture Series at the American Museum of Natural History The Amateur Astronomers Association is proud to present an astronomy lecture series from October through May each year for our members and the .. ... The€аAmateur Astronomers Association of New York€аwas organized in 1927 to promote the study of Astronomy, emphasizing its cultural and inspirational value. ...

Еще в разделе: (Показать все результаты (>619) - www.aaa.org/ )

• Solar Observing, Flushing Meadows-Corona Park, Queens ? Amateur Astronomers
• Central Park ? Solar Observing ? Amateur Astronomers Association of New York
• Solar Observing, Grand Army Plaza, Brooklyn ? Amateur Astronomers Association

RTT150 . ... This search system is designed for generating the necessary information on series of pointings (observations of each source consist of sets of exposures with different filters and sometimes with different exposure times) for observed sources. Search results appear at the separate page as a table with the following data: . DATE - real (not evening!) observations date (in YYYY-MM-DD format); . ... Bin - minimal CCD binning mode (may vary during the observations); . ...

Еще в разделе: (Показать все результаты (>762) - hea.iki.rssi.ru/ )

• GRANAT Home Page

... Ham packet radio system including: . ... control computer RSC 2. dedicated software monitoring generation of probing pulses in onboard transceiver in radio beacon mode; . ground receiving network of ham radio packet communication to record probing pulses of onboard radio beacon; . ... Generation of onboard radio beacon probing pulses as time marks to ground receiving network (including ham radio receivers of USW) and transmission of the measurement results throughout Internet network. ...

Еще в разделе: (Показать все результаты (>3022) - www.energia.ru/ )

• S.P. Korolev RSC Energia - International Space Station
• PRESS RELEASE - S.P. KOROLEV ROCKET & SPACE CORPORATION ENERGIA

... A glance at the article might leave you assuming that the planet was discovered using a large telescope at a remote, high-elevation location or perhaps by a multi- billion dollar observatory in Earth orbit. Reading on, you may be surprised to find that astronomers actually discovered the planet with a small telescope located not too far from the city of Tucson, Arizona. ... Well, don't give up, because you can observe interesting celestial sights near low-elevation big cities. ...

Еще в разделе: (Показать все результаты (>1207) - www.astrosociety.org/ )

• ASP: Using Multicultural Dimensions to Teach Astronomy
• ASP: Star Science in the Autumn Sky
• ASP: The Face on Mars

... Next, the screen displays "Press 0 to align or Mode for Menu." Press "0" if you wish to begin Automatic alignment (or Easy Align, depending on your telescope model), or press Mode if you wish to choose a manual alignment method ("Automatic Alignment" displays, and you can press MODE to go through the menu to find other alignments). ... Note: If you press the "?" key while "Ctr Brightest Star" displays, the alignment star that AutoStar has chosen will display. ... Alignment successful" displays. ...

Еще в разделе: (Показать все результаты (>2489) - www.meade.com/ )

• Meade Instruments Corporation - Pictor Manual Part 13
• Meade Sports Optics - Binoculars Instruction Manual
• Meade Instruments - Telescopes, Solar Telescopes, Binoculars, Spotting Scopes

... The location - country, state . a summary (2-3 lines) of what your server provides . ... new-wwws@tel.etf.hr . ... District of Columbia: www-request@fedix.fie.com . ... As it is maintained by several people, you will need to explore the VT, find your respective country, and post your announcement to the address given there. email: whats-new@ncsa.uiuc.edu You may also want to announce your server to the newsgroup "comp.infosystems.announce", and to the mailing list "net-happenings@is.internic.net". ...

Еще в разделе: (Показать все результаты (>3066) - crydee.sai.msu.ru/ )

• Checking Compatibility of Video Hardware
• SGML reference information for HTML
• Not so well documented Device Helpers in OS/2