The database contains references to the papers, data files and links to the Internet resources related to measurements and calculations of the optical constants in the wavelength interval from X-rays to radio domain. ... References to some useful books and reviews on the subject (e.g. the classical handbooks edited by E.D.Palik) and links to Internet collections of optical constants and personal WWW pages with related software were also placed in the database. You have arrived at our welcome page. ...

... IMAGEH = 2592 / Image height, in pixels. ... HISTORY For more details, see http://astrometry.net . ... COMMENT -- blind solver parameters: -- COMMENT Index (0): / usr / local / astrometry / data / index -4018.fits COMMENT Index (1): / usr / local / astrometry / data / index -4017.fits COMMENT Index (2): / usr / local / astrometry / data / index -4016.fits COMMENT Index (3): / usr / local / astrometry / data / index -4015.fits COMMENT ...

... The cross entropy for this complex image is given by ( 16 ) and ( 17 ). ... Differentiating ( 31 ) with respect to and , we find the gradient of is given by . and upon differentiating once more we find the Hessian (curvature) matrix of has the form . ... and its Hessian matrix reads . ... From ( 16 ) and ( 17 ), we find the components of the gradient vector of the cross entropy are given by . ... Differentiating once more we find the components of the Hessian of the cross entropy to be given by . ...

Contents. planet: 5 - Jupiter satellites: J27 - Praxidike : 3 total number: 3 type: absolute dates: 2010-2010 observatory: G96 - Mt. Lemmon Survey Reference. ... Year of the moment of observation 3. Month of the moment of observation 4. Day of the moment of observation with decimals 5. Hour of right ascension (alpha, h) 6. Minute of right ascension (alpha, m) 7. Second of right ascension (alpha, s) 8. Degree of declination (delta, deg) 9. ...

... Font: Text: Variable: Symbol: Times New Roman Times New Roman Italic True Type Symbol font (Type 1 fonts only) Type Size: Paper title : Author (s): Affiliation (s): Normal text: Text in tables: Symbols: Sub/super-script: 12 10 10 10 9 10 7 pt pt pt pt pt pt pt bold ( TITLE ) bold ( Author ) italic ( Affiliation ) (regular text) ( ) (x y) GENERAL SPECIFICATIONS For Latex users, a set of macros is available on the ESA Publications www-site ... Papers must be prepared in this two-column format. ...

... Telescopes . ... 1993: . ... For the first time a device for quasi-simultaneous measurements of linear polarization of stars was developed, which allows to make up to 40% more efficient the use of the telescope time and significantly increase its accuracy. ... Fast systems of high spectral resolution were developed and put into operation at the 6-m BTA and 1-m Zeiss telescopes, consisting of the echelle spectrometers, solid-body light detectors (CCDs), data acquisition and data processing systems. ...

... Книга Николая Гавриловича Курганова (1725-1796) - талантливого самородка, солдатского сына, пробившегося благодаря своим способностям и трудолюбию в науку и в двадцать лет получивший звание "ученого подмастерья", а тридцать девять - профессора математики и навигации. ПИСЬМОВНИК стал настольной книгой многих поколений русских людей на протяжении четырех царствований - от Екатерины до Николая Первого. ...

Older methods used a monoalphabetic substitution which required both the encryption and decryption keys to be kept secret because one was trivially derived from the other. ... Where m is the plaintext message, P(m) is the message encrypted with the public key, P, and S(P) is P encrypted with the secret key, S. That is, the secret key, S, decrypts a message encrypted with the public key, P. S cannot be deduced from P . ... You encrypt your signature message with your secret key to obtain S(m). ...

... Бленда PENTAX Q MH-RA 40.5mm (для STANDARD PRIME 8.5 мм) . Компактная металлическая резьбовыя бленда для объектива Pentax 01 Standard Prime . ... Круглая металлическая бленда, созданная специально для использования с объективом Pentax 01 Standard Prime. ... Компактные цифровые фотоаппараты . Зеркальные цифровые фотоаппараты PENTAX . ... Бинокли PENTAX и зрительные трубы PENTAX . ... Каталог MEADE по классам . ... Copyright PENTAR ї2004-2016. (бинокли, цифровые фотоаппараты, телескопы) . ...

... Tracking stations will be selected in accordance with the schedule issued daily by the General Operative Control Group (GOCG) in Lavochkin Association with the gaps in operations during spacecraft contact with the control stations (CS). ... Communication frequencies (carrier): high data rate information transmission downlink from the SRT ­ 15.000 GHz; uplink synchronization ­ 7.2075 GHz; downlink synchronization ­ 8.400 GHz. ...

... Satellite data ] . ... The program provides possibility to browse the full session telemetry data, perform geographical referencing of the telemetry, select a fragment of arbitrary size (fragments of юVHHR , HIRS instruments data for a region of user’s interest, along with acqiusition time data per telemetry line), perform calibration of HIRS data. ... The fragmented data can be mapped to geographic coordinates using satellite orbit data. ...

Download Izmccd (~2.7 MB). ... for 1-5 bytes is number of a numbered minor planet, . ... Positions 1-80 file "mpcreportiz.txt" are similar to positions of file "mpcreport.txt". 83-95 – errors of unit weight, . ... If this tag is " 1 0 " , this record contains results of measurements of an image of object (approximation by "PSF"),  . ... 57-66 – error in X (pixels), for first star in a multicentric image, for subsequent it is error in (distance between first star in the image and this), . ...

Bigbang Forum Message . Forums: . ... Discussion Forums | ... The Ekpyrotic [string] Models And The Standard Guth Model. Forum List | ... Post Message | ... Could you outline the differences between the Ekpyrotic [string] models and the standard Guth model? ... www.astronomy.net . About Astronomy Net | Advertise on Astronomy Net | ... Forum posts are Copyright their authors as specified in the heading above the post. "dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . ...

Basis of Spherical Trigonometry.Spherical Triangles.Basic Theorems and Formulas. ... Coordinate Systems in Astronomy. ... Influence of Objects Oun Motion and Their Visible Dementions on Indicated Phenomenons. ... Phenomenons which Have an Influence on Visible Coordinates of Stars. ... Precession and Nutation of Earth's Axis.Celestial Poles Motion and Earth's Rotation Irragularity .Influence of These Phenomenons on Visible Coordinates of Objects.Standard Theories of Precession and Nutation. ...

... Superb optical performance coupled with time proven computerized pointing and tracking has made the LX200 ACF series a best-seller in the high-performance telescope class. ... MeadeтАЩs new LX70 Series offers high-quality German equatorially mounted telescopes with slow-motion controls and heavy-duty steel tripods. ... For crisp wide-field observing and imaging, few optical designs match the performance of a true triple-element apochromatic refractor. ... Meade Standard Field Tripod #07020. ...

The Astronomical Society of the Pacific (ASP) will be publishing the proceedings from its 2012 Annual Meeting and EPO national conference. ... 2012 Proceedings . ... The ASP Conference Series editors recommend that authors follow the writing guidelines in the Chicago Manual of Style (15th edition, 2003) and the Elements of Style by W. Strunk Jr. and E. B. White (4th edition, 2000). ... Please note that if you submit your paper in Word, the editors will copy the paper into LaTeX for publication. ...

ПЕРЕЛ?К ПУБЛ?КАЦ?Й СП?ВРОБ?ТНИК?В ГАО . ... Ярослав Степанович Яцк?в. Б?об?бл?ограф?я вчених ГАО НАН Укра?ни.- К.: ГАО НАН Укра?ни . ... 2011 . ... Астроном?чний календар, 2012 р.- К.: Академпер?одика . ... Корсунь А.О. Нов? поняття фундаментально? астроном?? ... Свач?й Л.М. Пам'ятн? дати в ?стор?? астроном?? та космонавтики . ... Свач?й Л.М. Деяк? сучасн? досл?дження й под?? в астроном?? та космонавтиц? ...

Peremennye Zvezdy", . ... Star Name: . CPD-80 966, CD-80 757, GSC 09468-00654, SAO 258867 . ... We used HD 196520 as the comparison star. ... The mean light level we measure for CPD-80 966 is somewhat brighter than that reported in Pojmanski and Maciejewski (2005), but inspection of the ASAS on-line database shows that the mean light level is itself variable. ... The star CPD-80 966 hence appears to be a semiregular variable. ... Upper panel: V light curve of CPD-80 966 relative to HD 196520. ...

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. ...

... Equinox of object coordinates BJ = 18.87 / bJ magnitude UMBJ = -0.69 / u - bJ colour BJMR = 0.22 / bJ - r colour NOBS = 1 / Number of 2dF observations available IS_ BEST = 'TRUE ' / TRUE if this file contains the best 2dF observa DATEBEST= '24/09/00' / Date of best 2dF observation (DD/MM/YY) ID_ BEST = 'QSO ' / ID from best 2dF observation QUALBEST= 11 / Data quality flag from best 2dF observation Z_ ...