... For many ATMs, having a good ray trace program on hand is pretty valuable. ... http://www.willbell.com . ... It is a slick Windows package with great graphics, but my most recent machine (Win95 OSR2) now encounters many error messages. ... OSLO LT : This is the freeware Windows version of OSLO - it is limited to 12 surfaces, but is otherwise amazing. ... KDP : This is another powerful, freeware Windows raytrace package. ... ZEMAX : This is yet another powerful, Windows raytrace package. ...
The revision of the MASS/DIMM star catalogue N. Shatsky, V. Kornilov March 16, 2008 Abstract The compilation of the (updated) version of the MASS (MASS/DIMM) device target catalogue is described. ... Then the list was cleaned according to following criteria: I. Remove stars too faint for a MASS device. ... Here the color equation of the Sternb erg device was taken: M AS S mag = V mag + 0.45 (B - V ); stars with M AS S mag > 3.2 were removed. ... This was made based on the GCVS4.2 catalogue data. ...
... 20 июля 2000 . Каждый день новое изображение с пояснением, . ... Благодарности: TRACE , Stanford-Lockheed ISR, NASA . Пояснение: 14 июля активная область на Солнце 9077 (AR9077) произвела мощную вспышку . ... Этот замечательный крупномасштабный снимок области AR9077 был сделан орбитальным аппаратом TRACE вскоре после вспышки. ... Это изображение в искуственных цветах , охватывающее обширную область протяженностью 230,000 на 170,000 километров на поверхности Солнца (диаметр Земли ? ...
ADC CATALOG HOLDINGS SHORT TITLE LIST March 29, 2002 (adapted from ftp://adc.gsfc.nasa.gov/pub/adc/archives/catalogs/key) Category 1: Astrometric and Positional Data - March 29, 2002 1090 Positions of 502 Stars in Pleiades Region (Eichhorn+ 1970) 1107A Washington Cat Visual Double Stars 1984.0 (Worley, Douglass 1984) 1131A SAO Star ...
... Limit of star magnitude. If you want to obtain best results, you should use reference stars not more dimly than limiting star magnitude of your telescope. Limiting star magnitude depends on time of an exposition also.) This value should be set as " maximum of star magnitude " in a dialog box " Extraction from catalogue". To find darkest stars in the frame, make the following: . ... Two star magnitudes (m1, m2 in two photometric systems) will be outputted in the window "Information". ...
MOSCOW CENTER FOR CONTINUOUS MATHEMATICAL EDUCATION . INDEPENDENT UNIVERSITY OF MOSCOW . ... A MATHEMATICS PROGRAM IN ENGLISH . FOR UNDERGRADUATES AND GRADUATE STUDENTS . ... Students | ... General information: . ... About the IUM . About the HSE . ... Program features . ... Application: . ... Application procedure . Application form . ... medical information . ... Alumni: . ... if a book has several authors, please, look for it by the first letter in the name of the first author) . ...
... The acquisition data base of meteorological temporal data including systematic and chronologic cataloque for Global Tropical Cyclogenesis (on the whole of World Ocean's aquatorium) for 1983-1992 time interval is developed and based on personal computer IBM PC/AT. ... The data base consists of the following units: 1. ... This data base offers a unique opportunity to analyze macro- and synoptic-scale temporal features of global tropical cyclogenesis as indivisible physical process. ...
Main Page . Space flight . ... Space camp . ... On-line Data . ... J-Track 2.5 is a great way to locate the Space Station, Hubble Space Telescope, Chandra X-Ray Observatory or any of your favorite satellites. Click on craft - Change orbital data in lower right . ... Shift+Click on craft - Goes to web page about craft . ... Info / On-line data: General description Position J-Track J-Track 3D Explanation . Info: Industry news On-line Data Company ATLAS news Events We in press Contact . ...
JSC at 40 . These pages were created to commemorate the Johnson Space Center's 40th birthday in September 2001. JSC Celebrates 40 Years of Human Space Flight . The Johnson Space Center has been home to the nation's human space flight programs. ... Memo written Sept. 19, 1961, signed by Center Director Robert Gilruth. ... Press Release - Manned Space Flight Laboratory Location dated Sept. 19, 1961. ... 17, 1973 - Name changed from Manned Spacecraft Center to Johnson Space Center. ...
This section of library contains information about "classic" Star Catalogs. ... For a Henry Draper Catalog 272149 stars have received a total of 531,211 identifications in 7 сatalogs: . 270456 - in Astrographic Catalogue ( "Carte du Ciel", 4M), . 251943 - in Guide Stars Catalog (GSC), . ... A file with information on the components of 1788 of multiple systems in catalog HDEC (3681 component, or a combination thereof, with 4054 recording). ... A file with information about 21971 variable stars. ...
? Commands may be abbreviated. Commands are: ! cr macdef proxy send $ delete mdelete sendport status account debug mdir put struct append dir mget pwd sunique ascii disconnect mkdir quit tenex bell form mls quote trace binary get mode recv type bye glob mput remotehelp user case hash nmap rename verbose cd help ntrans reset ? cdup lcd open rmdir close ls prompt runique . Getting a description of each command .
Ground traces of Mir and Hubble. This map show the points on Earth immediately below these two satellites. ... Mir completes one orbit every 92 minutes 26 seconds and reaches latitudes between 51.65 degrees north and 51.65 degrees south. Hubble orbits once every 96 minutes 35 seconds and reaches latitudes lower than 28.47 degrees. Map generated by "OrbiTrack'' version 2.1.4 with NASA orbital elements set 795. back to main article . back to Teachers' Newsletter Main Page ...
... Subject of Astronomy. ... Basis of Spherical and Practical Astronomy. ... Celestial Sphere. ... Changes of Star's Coordinates as a Result of Daily Rotation of Celestial Sphere. ... Time Measuring. ... Changes of Solar Equatorial Coordinates. ... Stellar Day, Stellar Time. ... Real Solar Time. ... Mean Solar Time. ... Connections between Stellar and Mean Time. ... Apparent Path and Configuration of Planets. ... Ways of Energy Transportation to Stellar Surface.Basis of Spectral Analysis. ... Solar...
... 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 . ...
... Сегодня: 10 апреля 2016 г. 21 апреля 2002 года спутник RHESSI, автоматическая станция TRACE, а также другие исследовательские космические аппараты и наземные обсерватории зарегистрировали исключительно мощную и большую солнечную вспышку Х-класса. Сопоставление данных, полученных RHESSI и TRACE, позволили получить исключительно качественные изображения, демонстрирующие развитие вспышки во времени, а также обнаружить ряд важных физических механизмов, обусловливающих их развитие. ...
... Multiexposition 34 images Sun 1/1000 sec f/22 and 1 image background. ... It shows position of the Sun on the sky in the same time of a day during one year. Analemma - a trace of the annual movement of the Sun on the sky - is well known among experts of sun-dials and old Earth's globes as a diagram of change of seasons and an equation of time. ... Previously, the position of the Sun on the sky was calculated with computer as well as optimal moments of time for taking each of the exposures. ...
Астрономия и Космос Солнечная система Солнце . ... Слои Солнца , дающие яркий свет, составляют ту его видимую поверхность, которая называется фотосферой . ... Уже давно, задолго до изобретения телескопов, было замечено, что иногда на Солнце появляются сравнительно большие темные пятна и группы пятен. ... Пятна на Солнце изменяются, распадаются на части и исчезают , диаметр отдельных больших пятен превосходит диаметр Земли. ... Комментарии к Что происходит на поверхности Солнца . ... Будущее солнца . ...
MASS PRODUCTION CENTER . ... PROSTHETICS AND PERSONNEL TRAINING CENTER . ... PROSTHETIC-ORTOPEDIC . ... A LINE OF PROSTHETIC APPLIANCES . ... Sales of prosthetic and orthopedic products and materials . OIME - a subsidiary of RSC Energia . ... Phone: (495) 513 82 14; 513 82 15 . Fax: (495) 516 05 60 . ... of RSC Energia . ... Fax: (495) 511 83 21 . ... Conducting R for prosthetic and orthopedic industry, setting-up tests, product certification. ... Official WEB-site of S.P.Korolev RSC Energia . ...
... Advises . Contact Advises . As an advise for amateurs we would like to underline: if it's possible, try to observe 3 asteroid positions per night and do not neglect to observe the Numbered Minor Planets in your telescope field of view as a "by product" of your observational programs. ... We think such estimations ought to be produced every morning after CCD observations of the moving celestial objects by observer himself. ...