... SMIS ] . noise temperature of the low noise amplifier less than 100 K . automatic frequency and polarization adjustment of the received signal . double transform of frequency . power supply: single phase, 220 V, 50 Hz . power consumption: less than 30 Wt . the unit measures: 470 x 300 x 130 mm . weight: less than 10 kg . ... Back to SMIS Home Page . ...

. Информация о приемниках . (монтировка в первичном фокусе) . Частота(длина . волны) . Поляризация . Охлаждение . Полуширина . диаграммы . Усиление K/Ян . Tсис (K) . (Tсис Ян) . Ширина Полосы . (ГГц) . 22ГГц(1.3см) . Л & П . нет . 2.3' . 0.06 . 180 . (3800) . 22.16-22.28 . 5ГГц (6см) . Л & П . нет . 12' . 0.06 . 160 . (2600) . 4.76-4.88 . 1.6ГГц(18см) . Л & П . нет . 34' . 0.06 . 105 . (1300) . 1.62-1.68 . 327МГц(92см) . Л & П . нет . 172' . 0.06 . 200 . (2900) .312-.338

USSR Venus Orbiters . ... Venera 15 and Venera 16 were a two-spacecraft mission designed to use 8-centimeter (3-inch) band, side-looking radar mappers to study the surface properties of Venus . ... Each spacecraft consisted of a synthetic aperture radar (SAR) and a radio altimeter. ... The Venera 15 and 16 synthetic aperture radar (SAR) systems were identical, and were used to map the surface of Venus at a resolution of 1 to 2 kilometers (.6 to 1.2 miles) over a period of 8 months. ...

... SRC "Planeta" is executing operative control and guidance management of ground system for receiving and processing satellite data that includes three regional centers: European Center (SRC "Planeta", Moscow, with branch offices in Obninsk and Dolgoprudny), Siberian Center (regional department in Novosibirsk) €а& Far-Eastern Center (regional department in Khabarovsk). ... Catalogues of received and processed satellite data are available on€а SRC "Planeta" web-sites: . SRC "Planeta" . ...

It could be that SETI signals have arrived at the Earth, but are lower then the noise level, and our receivers cannot detect them. ... Fig. ... It follows that two zones form around the star with civilization X: "Zone Yes", where its SETI signal can be detected, and "Zone No", where its signals are hidden by noise (Fig. ... In practice, it is more efficient to use a time factor, since the problem of SETI contact does not limit the duration of the signal element and semantic text. ...

... Posts tagged ?Cover? ... Once, perhaps more, I mentioned this book in my post with the most celebrated paper by Shannon (see the posting ). ... Like many fields, Information theory has grown fast since the monumental debut paper by Shannon (1948) like the speed of astronomers observation techniques. ... Book] Elements of Information Theory? Tags: bandwidth , book , Cover , data mining , education , Entropy , Information theory , Kolmogorov complexity , Shannon , Thomas . ... Comment . ...

... Table of Contents - Index . Cover Illustration: . This figure, pertaining to the paper by Markus Dolensky, Alberto Micol, Benoit Pirenne and Michael Rosa , shows the ``HST Jitter Ball" visualized by a Java applet. ... This information can be used to combine images in an optimal way and with minimum loss of resolution using the ``drizzling" technique described at the last ADASS and used for combining the images of the Hubble Deep Field. ...

... Europa's ocean sits under a thick ice shell. If this ocean covers the moon's solid core, does the shell rotate at a different speed? ... To the best of our knowledge, Europa has an ice shell of a few to as many as 12 miles (20 kilometers) in thickness, underneath which lies a global 60-mile-deep (100km) liquid water ocean. ... Get instant access to subscriber content on Astronomy.com! ... If you are already registered on Astronomy.com, please log in below. ...

... Gallery . ... The Supervisor receiving one of many handoutтАж . Sidebar Left . Sidebar Top . No Sidebar . Sidebar Bottom . Sidebar Right . ... Title: The Supervisor receiving one of many handouts . Description: Image: Kim Rawlings . ... The Supervisor receiving one of many handouts Image: Kim Rawlings . Powered by Gallery 3.0.9 (Chartres) . ...

... Copyrightї1997 Bob Yen (byen@ix.netcom.com) (http://www.comet-track.com/hb/hb.html) . ... Information on Comet Hale-Bopp for the Non-Astronomer Hale-Bopp rotates about twice a day (3/14/97) . ... The Comet Observation Home Page was been selected to receive the Griffith Observatory Star Award for the week of February 2 - 8, 1997 for excellence in promoting astronomy to the public through the World Wide Web. ... Typically, about 1,000 individual users/computers access this page every day. ...

... It is sort of frightening to think how much of our astronomy education materials are actually developed this way...they are not considered part of our primary job responsibilities! ... The microprobes will impact and penetrate the surface of Mars in December 1999. ... The Women Of NASA" . ... Mount Wilson Summer Program For Undergraduates . The Consortium for Undergraduate Research and Education in Astronomy (CUREA) announces the Mount Wilson Summer Program for Undergraduates, 16?29 June 1999. ...

... Telescopes . ... 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. ... Meade's revolutionary LS LightSwitchтДв series of telescopes use advanced technologies to do what no other consumer telescopes have done before: take all the hassle out of using a telescope. ... LX - Rear Thread Aluminum Dust Cover . ... Rear Thread Aluminum Dust Cover for SC and ACF optical tubes. ...

... About half an hour after the BAT trigger, the first images were obtained with the SAO RAS Zeiss-1000 telescope in four BVRI filters (see Fig.1). ... The spectrum of the optical transient was obtained with the SAO RAS 6-m BTA telescope 1.54 hours after the burst, using the SCORPIO instrument in the spectroscopic mode (Fig.2). ... The spectrum of the optical transient GRB090726 with identified lines, obtained with the BTA 1.54 hours after the burst. ...

... 1621, 2015 April 20 Conrmation of Pulsed Radio Emission from the Pulsar J1907+0919 (Shitov Radio Pulsar, SGR 1900+14) A.P. Glushak, B.Ya. ... Observations at a frequency of 111 MHz with the Large Phased Array at the Pushchino Radio Astronomy Observatory of the Astro Space Center of the P.N. Leb edev Physical Institute conrm the pulsed radio emission of the X-ray pulsar J1907+0919 that is a counterpart of the magnetar SGR 1900+14. ... The average p erio dogram of PSR J1907+0919 is shown in Fig. ...

Date: Thu, 12 Apr 2007 18:15:45 +0200 (MEST) From: Alessandro Marconi <marconi@arcetri.astro.it> To: boch@sai.msu.ru Subject: Summer school on AGNs and VLTI Dear Colleague, here is the first announcement and call for applications for a VLTI summer school on "Active Galactic Nuclei at the highest angular resolution: theory and   observations". ... It is supported by 15 EU member states, including new member states, and thus integrates the entire European optical interferometry community. ...

To main of Laboratory . The research work and design of optical and optical-electronic devices are carries out by laboratory staff: . ... Lens: . ... In the layout 1 prism systems perform functions of dispersive element, corrector of aberrations, optical reducer. ... Spectral range 200 - 400 nm; . ... Back Forward . ... The main corrector's function are compensation of field aberrations of the main spherical mirror of a telescope (diameter of 600 mm, f'=1200 mm) and increase aperture ratio. ...

National Space Agency of Ukraine and . ... The Second International Meeting on WARNING Mission . ... Space Research Institute of Ukrainian National Academy of Sciences - National Space Agency, . ... The Head of Scientific committee of the Project “Warning” is DR V.G.Bar`yahtar, Academitian of Ukrainian National Academy of Sciences. ... Lviv Center Space Research Institute of Ukrainian National Academy of Sciences, . ... National Space Agency of Ukraine, Bozhenka St. 11, 252022 Kyiv-22, Ukraine. ...

... The reduction system of observations FADPS (description in Russian) (Flexible Astronomical Data Processing System) for data of wide-band receivers of the first observation cabin of the radio telescope RATAN-600 had been created under the Unix-like operational system DEMOS for computers of the SM-1420-type (PDP/11) in 1987 for observation analysis and estimates of coordinates and flux densities of radio sources. ... FADPS: flexible astronomical data processing system at RATAN-600 in UNIX environment....

... Mirror hard points, Galil channels A-D, are at nominal positions for observations . Lateral link drives, Galil channels E & F, are at nominal positions for observations . Install telescope-wind baffle turnbuckles . ... Remove wind baffle (see wind baffle rem. proc.) . ... Remove remaining 2 pair of wind baffle counterweights . ... Move wind baffle + telescope to zenith "bird bath", install pin, apply telescope altitude brake, depress emergency stop button and disable wind baffle drive . ...

... S.P. KOROLEV ROCKET AND SPACE CORPORATION ENERGIA . ... OAO RSC "Energia" . ... Company's History . ... Brief History of Rocket and Space Technology . ... ISS Russian Segment . ... The first contract research activity to be performed on the ISS Russian Segment is ESA-provided Global Time System experiment. ... Testing the characteristics and accuracy of a time signal transmitted from a low-altitude near-earth orbit to the ground in real space conditions. ... 2015 JSC "S.P. Korolev RSC "Energia" . ...