Photon Scattering: Basic Principle of Photon Scattering . Audio Narration is available . No Scattering: Photon Source and Detector . ... For optical photons, scattering goes as wavelength to the -4 power. In the case of blue photons compared to red photons, this means that blue photons are about 10 times more likely to get scattered than red photons. ... Watch the blue photons scatter away from the detector . ... Interstellar dust make stars appear redder than they really are . ...

Computer Ephemeris . ... Content of the Computer Ephemeris is the same as content of Soviet Astronomical Almanac (Ezhegodnik), but fully original algorithms and computer methods of calculations were used. Your requests for Computer Ephemeris for years before 2014 and your comments on its contents please direct to the author charlie@mail.univ.kiev.ua . ... Keywords: Computer Ephemerides, Computer Ephemeris, Computer Almanac, Computer Calendar. ...

... The package AMPLE (Adaptable Minor Planet Ephemerides) is dedicated to solving a number of problems concerning minor planets with the aid of IBM-type personal computer. ... Obtaining selection of orbital elements and/ or photometric parameters of minor planets in conformity with imposed restrictions. ... The orbital elements of all minor planets used in AMPLE for 2015 have been determined in IAA on the ground of available observations in the catalogue of observations of the Minor Planet Center. ...

. The authors of this guide to the Guest FTP service are: . Tony Bates and Duncan Rogerson (duncan@noc.ulcc.ac.uk) . University of London Computer Centre, Networks Group . This guide is reproduced here by permission of the University of London Computing Centre.

... Oleg V. Verkhodanov . ... The last few years have changed our view on the evolution of galaxies: the most distant galaxies (i.e. systems having stellar population) have been found at redshift z=6.68 (Chen H.-W., Lanzetta, K. M., Pascarelle, S. 1999, Nature, 398 , 586) and radio galaxy at z=5.19 (van Breugel W., De Breuck C., Stanford S. A., Stern D., Rottgering H., Miley G. 1999. astro-ph/9904272 ). ... Redshifts and age of stellar systems of distant radio galaxies from multicolour photometry data. ...

... Tonight's Sky . ... Sky this Month . ... space flight . ... space physics . ... The Sky This Week: April 1 - 10 . ... Sky this Week . ... Massive computer simulation detects cause of high-speed electronics in space . ... A mysterious phenomenon detected by space probes has finally been explained thanks to a massive computer simulation that was able to precisely align with details of the spacecraft observations. ... Only registered members of Astronomy.com are allowed to comment on this article. ...

... OEM OPTICAL COMPONENTS . ... Home Products OEM Optical Components . ... Objective, Plan Achromatic, 4 X 0.12, BF . ... Objective, Flatfield Achromatic, 20 X 0.40, BF . ... Objective, Flatfield Achromatic, 30 X 0.90, Iris, H2O Imm., ... Objective, Flatfield Achromatic, 60 X 1.00-0.70, Oil, Iris, BF . ... Objective, Flatfield Achromatic, 100 X 1.25, Oil, BF . ... Q-Plan™ Achromat Objective, 2.5 X 0.08, BF . ... Q-Plan™ Achromat Objective, 60 X 0.85, dry, BF . ... Eyepiece, Widefield, 10X, F.N. 18 . ...

... Scientific Publications . ... In the autumn of 2016 the scientific journal Computer Optics is planned to be issued with original publications in English (Volume 40 No. ... The journal is included in the List of State Commission for Academic Degrees and Titles of the Ministry of Education and Science of the Russian Federation of the leading peer-reviewed scientific journals and publications, in which basic scientific results of the doctoral thesis in physics and informatics should be published. ...

This is Zeiss-1000 main server computer zserv.sao.ru . ... In-dome" TV-camera . and Control room . To-BTA" TV-camera . and it's last images . Outdoor TV-camera . and it's control . ... All-Sky Sky140 TV-cameras . All-Sky archive . Sky140 archive . ... control interfaces . for Sky 140 o . for AllSky 180 o . Zeiss 20sm guiding telescope . TV-camera . ... draft interface for Zeiss guide . Last demo image observed . ...

Data Processing . S2 or VLBA tapes containing the astronomical data recorded at tracking stations and ground radio telescopes must be sent to correlation center chosen by the principal investigator (PI). ... There are four correlators, which will be able to process RadioAstron data: DRAO S2-correlators in Canada, NRAO VLBA-correlator in USA, and Mitaka correlator in Japan. ... Data and Phase Links . Ground Support of the RadioAstron . ... Progress of the RadioAstron Project in Pictures . ...

... The Science Operation Department is composed of Astronomers, Telescope Instruments Operators(TIOs) and Data Handling Administrators(DHAs). ... Astronomers have proposed several methods to quantitatively measure the amount of turbulence above the telescope, which the most common ones is Differential Image Motion Monitor (DIMM). In optical testing, the Hartmann test is the common method to test the quality of optical components. ... Hartmann mask consists of 48 lenses. ...

... Результаты ЕГЭ по информатике 2013 г. Сдавали 4 выпускника, минимальный балл - 50, максимальный - 83. Результаты ЕГЭ по информатике за предыдущие годы . ... На страничке своего класса (параллели) можно найти дополнительный материал к урокам информатики. ... В кабинете информатики работают кружки : . ... В четверг с 15.30 до 17.30 кружок "Программирование ", можно получить консультации по подготовке к ЕГЭ и ГИА по информатике и по программированию (9 -11 классы). ... Работает сайт гимназии. ...

... start : q3c . ... SAI VO Projects . ... Help on Wiki search . ... Ask your administrator if you think this is wrong. code dropdb q3ctest createdb q3ctest psql q3ctest /usr/local/pgsql/share/contrib/ q3c .sql psql q3ctest /usr/local/pgsql/share/contrib/pg_sphere.sql /code code \timing on DROP TABLE running_ q3c ; DROP TABLE running_pgsphere; CREATE TABLE running_ q3c (id INT, ra FLOAT, dec FLOAT); CREATE INDEX running_ q3c _idx ON running_ q3c ( ... SAI VO | ... SAI MSU ...

... useful to make html . HTML-standarts . Characters for html . ... Research computing center at MSU . ... Fortran . ACME-brand Unix software . Screen Savers (Lunar craters, Sky and others for Windows and for Unix) . Golden Software: Surfer, Grapher, MapViewer and Didger . ... Scientific Research Computational Center in MSU . Fortran Library Mark 18 . NAG library . ... ISM-computers . ... White Wind - computers . R-style computers . ...

Supernova 2007uy and 2008D in NGC 2770 . This page is devoted to information on Supernova 2007uy and Supernova 2008D in NGC 2770 . ... Information on the original web pages for many of these images can be found on the updates and links web pages. 2007uy was discovered by Yoji Hirose (Japan)). ... 2008D was discovered by the Swift/XRT satellite which was then observing 2007uy , and announced by Lick Observatory Supernova Search (USA). ... SNWeb has a 2007uy page and 2008D page . ... JM Llapasset . ...

... EXPERIMENTS AND RESEARCHES . ... TIPOLOGIA kit; . ... Computer RSK1 of Think Pad A31P type with a set of accessories; . Operator restraints; . ... Identification of objective features of typological manifestations of operator activity, which can be used for assessment of the actual mental state, prediction and correction of quality of professional task performance in a space flight. ... Assessment of preservation of individual typological features of operator activity and their predicted value. ...

Общая Астрономическая Конференция > Товары для астрономов > Полезное для астрономии . Astronomy with a home Computer (Patrick Moore's Practical Astronomy Series) . ... Астрономический Online журнал . ... Лунные феномены (редкие, необычные явления) Жизнь астрономов-любителей Анонсы астрономических мероприятий Астрономические клубы Наш "Старлаб" . ...

Date: 10/25/2014 Time:05:25 Moon Age: 1.4 Available Observing Hours: 12.2 Observer: Instrument: Operator: Cage: Lebofsky, Crawford 90PrimeOne Trueblood PF hours lost to: weather: 0.0 telescope: 0.0 instrument: 0.0 computer: 0.0 Time Temp Humidity Wind Vel. Wind Dir. Seeing Open 02:00 17.3 54 5.1 SSW 1.8" Close 12:15 16.6 56 5.1 SSW 1.4" _________________ Description ______________________ Had 1.2" seeing in middle of night. ... This means wind speed and direction given above are meaningless. ...

... Exposure Time Calculator (ETC) . Survey processing . ... VISTA is a 4-m class wide field survey telescope for the southern hemisphere, equipped with a near infrared camera (1.65 degree diameter field of view at VISTA's nominal pixel size) containing 67 million pixels of mean size 0.34 arcsec and available broad band filters at Z,Y,J,H,K s and a narrow band filter at 1.18 micron. A wide field visible camera, if constructed, could also be used on VISTA. ... Tile . ... ESO VISTA Public Surveys . ...

... 31-Dec-1999 23:34 . 1.0M . ... 14-Jul-2004 11:28 . ... 40K . ... ALL_mirrors.jpg . 10-Sep-2004 15:27 . ... 27K . ...