. Interplanetary Trajectory Design . "The Longest Journey Starts..." . ------------------------------------------------------ . Previous . Main . Next .

Statistics of sunspot activity . The sunspot indices . ... NGDC's observations . The solar regions . ... Average annual indices . ... May, 1989 . Visual indices of solar activity by National Geophysical Data Center . ... Average . ... 0.00 . ...

... 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. ...

. Welcome to X-Ray WWW Server . at Sternberg Astronomical Institute . This page was designed by Sergey Nazin . Send questions and comments to leng@sai.msu.su

В 1989 агентство ASI провело очередной набор астронавтов. К этому моменты были определены сроки проведения полета шаттла STS-46 с итальянским "привязным" спутником TSS-1 (по прекращенной в 1986 году программе Tethered). Набор был объявлен 2 февраля 1989 года , а заявления принимались до 28 февраля . ... Umberto Guidoni ( Умберто Гуидони ) . ... Franco Malerba ( Франко Малерба ) . Franco Rossitto ( Франко Росситто ) . ... Franco Malerba ( Франко Малерба ) - основной кандидат . ...

... Space flight . ... The L-39 two-seat training jet plane is intended for flights in regular and complex meteorological conditions at day and night time, as well as for acrobatic flying. ... A cockpit canopy is pressure-tight with a single layer glazing, the back-folding parts can be thrown off under abnormal condition by pyrotechnical systems. ... Comparable on size and assigned tasks with the American F-16 and F/A-18 fighters, the MIG - 29 is presently in the service of 23 countries of the world. ...

... Main . ... The RadioAstron is an international space VLBI project led by the Astro Space Center of Lebedev Physical Institute in Moscow, Russia. ... List of organizations which were taken part in developing of the project and now support the RadioAstron mission is presented here . The RadioAstron Newsletter # 29 , July 18, 2015. RadioAstron Announcement of Opportunity - 4 for observations from July 2016 to June 2017 inclusive. ... 2.7, December 17, 2015 : English version. ... Main ASC . ...

... Design of Imaging Optics . Analyzing Optics . ... The high resolution near infrared camera (CONICA) for the first VLT unit telescope is under development. It serves as a multi-mode instrument for the wavelength region between 1.0 and 5.0 microns, providing diffraction-limited spatial resolution when combined with the adaptive optic system NAOS of the VLT (Rosset et al. ... VLT instrumentation, ALADDIN InSb detector, NIR imaging, NIR spectroscopy, re-imaging optics, IR optics . ...

... TK356_1989_M3000F1.TXT . 08-Dec-2015 13:22 . 71K . TK356_1989_M3000F2.TXT . ... TK356_1989_Types Es.TXT . ... 5.8K . TK356_1989_fbEs.TXT . ... TK356_1989_fmin.TXT . ... TK356_1989_foE.TXT . ... TK356_1989_foEs.TXT . ... TK356_1989_foF1.TXT . ... TK356_1989_foF2.TXT . ... TK356_1989_h'E.TXT . ... TK356_1989_hpF2.TXT . ... Apache/2.2.3 (CentOS) Server at www.wdcb.ru Port 80 ...

. XMM-Newton Science Analysis System . eptestdata (eptestdata-0.8) [xmmsas_20080701_1801-8.0.0] . Meta Index / Home Page / Test Files . FastBurst mode (BURST), ODF = 0029_0116690801_PNS016, CCD 4, designed for epframes and epchain . FastTiming mode (TIMING), ODF = 0029_0116690801_PNU002, CCD 4, designed for epframes and epchain . XMM-Newton SOC/SSC -- 2008-07-01

... Unlike the previous digital-only Messages, Arecibo-1974 and Evpatoria-1999, the TAM has complex, three-section structure with different forms of information. Section 1 represents coherent sounding radio signal with slow Doppler wavelength tuning to imitate transmission from Sun's center. ... Section 2 is an analog information and represents musical melodies, performed on the Theremin. ... There were seven musical compositions in the 1st Theremin Concert for Aliens. ...

... Sun images . Magnetic storms online . Sun flares . ... March : 2014 . ... X-ray emission of the Sun from 02.03.2014 to 03.03.2014 (GOES-15) . Today, 11 solar flares were observed: . ... Flare of class C2.0 . 1989 . ... 1986 . ... Yesterday, 8 solar flares were observed: . ... Last updated: March 4, 2014 00:00 UT . ... 1953-2016 Laboratory of X-ray astronomy of the Sun, LPI RAS, Russia . ...

Общая Астрономическая Конференция > Практика > Своими руками > Книги и программы по оптике . ... Просмотр полной версии : Книги и программы по оптике . ... 58) Попов Г. М. Современная астрономическая оптика (1988) . ... 76) Д. Д. Максутов Астрономическая оптика (1979) . 77) Д. Д. Максутов Изготовление и исследование астрономической оптики (1984) . ... 136) Н.Н. Михельсон Оптика астрономических телескопов и методы ее расчета (1995) . ... а также множество программ по рассчету оптики . ...

... Contacts . 2011: . ... In collaboration with the UFU . ... It is shown that the application of modern kinematic components (the ball screws, CV joints, hybrid gearboxes), stepper and servo-controlled drives and encoders improves the accuracy of the panel positioning by the radius, angle, azimuth by 6, 4, 2 times, respectively, to reduce the backlash by 2-4 times, to shorten the panel setting time by 8-10 times, to achieve the repeatability of panel setting within 20 microns. ... Archive . ...

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