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21. Astronomy HyperText Book: Stellar Evolution
... Stellar Evolution is driven entirely by the never ending battle between Pressure and Gravity . As imbalances are reached, the star is driven to find a new Energy source. ... Pressure and gravitational forces are equal, the star is stable and its core is sufficiently hot to fuse Hydrogen into Helium More about main sequence stars . ... The luminosity generated by the core fusion of Helium into Carbon is far greater than the shell luminosity associated with the fusion of Hydrogen into Helium. ...
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Ссылки http://zebu.uoregon.edu/textbook/se.html -- 4.8 Кб -- 16.12.1997
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22. Supernova simulations reveal new processes | Astronomy.com
... Tonight's Sky . ... News . Observing . ... Supernova showered Earth with radioactive debris . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Astronomy for Kids . ... Observing springtime deep-sky objects with a large telescope . ... Supernova simulations reveal new processes . ... Get instant access to subscriber content on Astronomy.com! ... Receive news, sky-event information, observing tips, and more from Astronomy's weekly email newsletter. ...
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Ссылки http://www.astronomy.com/magazine/2007/01/supernova-simulations-reveal-new-processes -- 62.8 Кб -- 10.04.2016
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23. http://www.jsc.nasa.gov/history/oral_histories/GarmanJR/GarmanJR_Bio.pdf
NASA JOHNSON SPACE CENTER ORAL HISTORY PROJECT BIOGRAPHICAL DATA SHEET NAME: John R. Jack Garman O RAL H ISTORY: 27 March 2001 5 April 2001 EDUCATIONAL BACKGROUND: B.S. in engineering physics, University of Michigan, Ann Arbor, MI, 1966 NASA EXPERIENCE: NASA Manned Spacecraft Center / Johnson Space Center , Houston, TX (1966-1986) · Mission Planning and Analysis Division , Flight Support ... Garman, John R. "Forecasting Trends in NASA Flight Software Development Tools." ...
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Ссылки http://www.jsc.nasa.gov/history/oral_histories/GarmanJR/GarmanJR_Bio.pdf -- 51.4 Кб -- 10.07.2002
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24. Some notes on the GNU toolchain Bojan Nikolic web pages (r. 329)
... Bojan Nikolic web pages (r. 329) . ... The order in which libraries to link to are passed to the linker is important . ... Many libraries use the GNU Autoconf/Automake build toolchain. ... Run the ./configure script, which looks for the various programs and libraries that the package needs . ... The simplest way is to run ./configure and make note of any complaints about missing programs or libraries that it reports. ... Some notes on the GNU toolchain . ... Passing options to configure . ...
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Ссылки http://www.mrao.cam.ac.uk/~bn204/alma/sweng/gnutoolchainnotes.html -- 18.2 Кб -- 04.04.2016
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25. Running processes as background jobs
To run a process in the background as a job and carry on working add an (ampersand) at the end of the command line. ... The shell forks a child process to run the command and displays the job number ( [ n ] ) and the PID (Process IDentifier) number. ... If the command is likely to produce error messages you will need to redirect standard error. ... Do not run an interactive command that requires you to type something at the terminal as a background job. ... You will then have to kill its process . ...
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Ссылки http://comet.sai.msu.ru/UNIXhelp/shell/jobz2.html -- 2.7 Кб -- 17.01.1997
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26. http://www.gao.spb.ru/english/as/j2014/presentations/suvorkin.pdf
... Basic Observables: Zero-differenced phase and code ionosphere-free combinations of global GNSS network stations, corrected by P1-C1 satellite code biases (cc2noncc), daily observations with 30 seconds sampling rate Sites coordinates : IGb08 reference frame coordinates and velocities Displacements: solid tides, ocean loading, pole tide loading (IERS 2010) Geometric model : Receivers antennas eccentricities, absolute receiver and ...
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Ссылки http://www.gao.spb.ru/english/as/j2014/presentations/suvorkin.pdf -- 2427.5 Кб -- 30.11.2014
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27. Iowa Robotic Telescope Facilities
... Iowa Robotic Telescope | ... Talon is based on OCAAS, a software suite developed by software engineer Elwood Downey ( Clear Sky Institute ) for use at the University of Iowa ?s first remote facility (the ATF, or Automated Telescope Facility). ... XObservatory : Telescope Control Interface . ... This program calls upon and coordinates much of the interrelated portions of the Talon architecture, and forms the primary control panel for the telescope, dome, and peripheral systems when used locally. ...
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Ссылки http://vega.inp.nsk.su/~inest/Talon(OCAAS)/Iowa%20Robotic%20Telescope%20Facilities.htm -- 37.9 Кб -- 25.01.2006
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28. The FTPdig Project
Sternberg Astronomical Institute, Moscow University The idea behind this project is rather simple: using CGI scripts as processing tools and WWW browser as user interface, display the structure and content of typical anonymous FTP server in a convenient, easily navigated form. ... search through file/directory names, descriptions and README files; . ... The current goal of FTPdig project is to build University-wide network of ftp servers unified by the same interface and database. ...
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Ссылки http://www.sai.msu.su/ftpdig/about.html -- 7.3 Кб -- 01.10.2012
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29. http://www.naic.edu/general_int/jobspost/OpenPositions-Electronics,Computer&VisitorCenter.pdf
... Required qualifications: BS in Electronics Engineering. ... Required qualifications: BS in Electronics Engineering or Electronics Technology field with three to five years experience in operation, calibration and maintenance of high-voltage equipment or equivalent combination. Supervisory experience required. ... Required qualifications: Bachelor's degree in Computer Science or related field, with more than five but less than seven years experience or equivalent combination. ...
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Ссылки http://www.naic.edu/general_int/jobspost/OpenPositions-Electronics,Computer&VisitorCenter.pdf -- 25.9 Кб -- 29.06.2009
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30. Radioastrophysical Observatory ISTP RAS SB
RADIOASTROPHYSICAL DEPARTMENT • INSTITUTE OF SOLAR-TERRESTRIAL PHYSICS RAS SB . Data processing and software General information Main characteristics of the Radio telescope Observing programs General view of the antenna array Main research areas Principle of generation of radio images Radio telescope's beam Receiving systems Main characteristics of the base receiving-recording complex Calibrations Data archive and databases Publication of SSRT - Data processing and software . ...
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Ссылки http://ssrt.iszf.irk.ru/rad34en.shtml -- 14.7 Кб -- 27.02.2014
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31. XWare > APOD
... Saturn's Moon Dione . ... Apollo 12 Visits Surveyor 3 . ... A few months after Apollo 11's historic Moon landing, Apollo 12 with commander Charles Conrad Jr., ... Dark Bok Globules in IC 2944 . ... The dark spots in the above picture are not photographic defects but an unusual type of interstellar cloud known as a Bok globule. ... Deimos: Small Martian Moon . ... Mars has two tiny moons, Phobos and Deimos. Pictured above is Deimos, the smallest moon of Mars. ... An Energetic Radio Galaxy . ...
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Ссылки http://www.astronet.ru/db/xware/apod.html?page=91&d=1998-03 -- 15.2 Кб -- 12.04.2016
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32. The Mystery Object of M82 | Astronotes
Astronotes Armagh Planetarium's Stellar Blog! ... Armagh Planetarium . ... Our Galaxy . ... Stars . ... Space Flight . ... This activity is believed to be promoting the unusually high rate of star formation seen in M82. ... Radio image of M82 made with the MERLIN and VLA telescopes. Insets show MERLIN images from April 25th and May 3rd 2009 demonstrating the sudden appearance of the mystery object.€а All images are at a frequency of 5 GHz. ... Mystery object in Starburst Galaxy M82 . ...
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Ссылки http://www.armaghplanet.com/blog/the-mystery-object-of-m82.html -- 44.9 Кб -- 09.04.2016
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33. ASP: The New and Improved Hubble Space Telescope
... We can help students grasp the significance of Hubble's extremely keen eye, and learn a bit about angles and math in the process, with the following in-class activity. ... Looking through binoculars or telescopes allows us to magnify a small section of the sky. To measure sizes or distances in that small section, astronomers divide a degree into 60 smaller pieces called arcminutes, and further subdivide minutes into 60 smaller sections called arcseconds. ... 30 feet = . ... 36 seconds . ...
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Ссылки http://www.astrosociety.org/edu/publications/tnl/26/hubble2.html -- 16.0 Кб -- 02.10.2012
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34. The Very Large Telescope Project
... ESO is building what will be the World's largest optical telescope array, The Very Large Telescope (VLT). The VLT Project organisation is responsible for the design and construction of the Unit Telescopes, including enclosures, optics, adapter-rotators and coating unit. ... Unit Telescopes Overview - This page is outdated, an update is in process. ... Secondary mirror (M2 Unit) - This page is outdated, an update is in process. ... Coating Unit - This page is outdated, an update is in process. ...
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Ссылки http://www.eso.org/projects/vlt/ -- 8.6 Кб -- 03.04.2006
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35. Moore Observatory Astronomical Software Resources
... Our Java and Python software runs anywhere on Windows, Mac, and Linux . ... Alsvid - Algorithms for visualization and processing of image data with Python . Our observatory software . PyDome - Astronomical dome control in Python . ... Software archive . ... XEphem for visual access to astronomical data and remote telescope operation (Linux and Mac OS X) . ... SAOImage DS9 for astronomical data visualization (Linux, Mac OS X, and Windows) . ... G ttingen ImageJ astronomical resources . ...
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Ссылки http://www.astro.louisville.edu/software/ -- 5.0 Кб -- 28.12.2015
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36. http://star.arm.ac.uk/~csj/nuffield/posters/2008_stephen_maxwell_poster.pdf
... They worked out that first magnitude was on average 100 times brighter than the 6th magnitude star. ... This formed an equation of apparent magnitude Mv which is: Mv = -2.5 log f + constant were f is the flux of that star f = ( counts/ exposure) The images that we worked on were taken by the Polar Bear Telescope. ... One of these being that it will be combined with standard stars, which will be used to identify the area of stars and to also help identify other stars within the image. ...
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Ссылки http://star.arm.ac.uk/~csj/nuffield/posters/2008_stephen_maxwell_poster.pdf -- 1761.2 Кб -- 21.01.2009
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37. Solution - an Astronomy Net Bigbang Forum Message
Bigbang Forum Message . ... Post . ... Solution . ... Post Message | Back to Thread Topics | ... OK - a friend explained it to me this way... for example - the background microwave radiation which originated shortly after the big bang. Take a mirror and reflect that radiation directly back the way it came. - hitch a ride on :) . ... www.astronomy.net . ... Forum posts are Copyright their authors as specified in the heading above the post. "dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . ...
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Ссылки http://www.astronomy.net/forums/bigbang/messages/909.shtml -- 14.1 Кб -- 09.04.2016
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38. Tomography
... The defining location and structure of airglow needs tomographic processing of data of photometric measurements. ... Both observed function of column brightness and volume emission rate function of airglow may be expanded in a Fourier series. ... There are developed software and made numerical simulation for tomographic data processing. ... In this case airglow has gaussian profiles on both coordinates altitude and latitude. ... Total number of simulated observations is 320. Fig. ...
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Ссылки http://space.univ.kiev.ua/~kono/atomo.html -- 5.0 Кб -- 15.02.2000
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39. INR RAS - Baksan Neutrino Observatory (BNO)
BNO is in Baksan Gorge at the Northern Caucasus . ... The Baksan Underground Scintillation Telescope (BUST) of volume 3000 cubic centimeters at a depth of more 300 m. The mountainous plant ANDYRCHI to register wide air showers located over BUST on the area 5*10 4 square metres. The complex of surface plants KOVER including a large muon detector, a scintillation telescope and a neutrino monitor meant for studying the hard component of cosmic rays and wide air showers. ...
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Ссылки http://www.sao.ru/hq/grb/conf_2015/BNO.html -- 4.5 Кб -- 10.04.2016
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40. Area of scientific investigations
... Research of an atmosphere of the Earth and other planets of Solar system by optical methods . ... The long-term experience of study of atmospheres of planets of Solar system in a department of physics of planets has defined directions and methods of researches spent for laboratory . ... The tasks of laboratory are researches by optical methods of structure of a Terrestrial atmosphere, namely study of spectra of absorption of its compound radiation of natural and artificial sources. ...
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Ссылки http://www.mao.kiev.ua/lao/investigations_eng.html -- 16.3 Кб -- 12.01.2010
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