... Guider functions . ... Guide Sensor Performance . ... Guide Sensor Sky Coverage/ Star Availability . Guide Star Selection Criteria . ... Guide fiber organization and reach at plug plate . ... Plug plate holes for guide stars are identical to those for science FO . ... FOV for each of 9 guide stars is 7.4 arcsec dia. (0.45 mm FO, Sumitomo IGN-05/10) . ... Selected guide stars must have no neighbor stars within TBD (5 arcsec) radius that have a brightness within TBD (5 mag.) of guide stars . ...

... When using a multidimensional parameter space, it is often impossible to establish frame bounds daubechies:CBMS on the energy in the parameter space. With only one parameter, we cannot always reconstruct the signal. ... To the extent that multi-dimensional parameter spaces are still useful, we will not let this infinite energy hinder our progress...``time-frequency-scale-chirprate . ... In general, g ( t ) is a complex-valued function of a real variable, and has finite energy: 6#6... affine . ...

The IAA RAS . ... Dissertation council . ... International collaboration . ... The Institute of Applied Astronomy of the Russian Academy of Sciences. The Institute of Applied Astronomy of the Russian Academy of Sciences (IAA RAS) is one of the world's largest astronomical institutions. ... In addition to the wide range of research carried out, the IAA RAS publishes Russian and international yearbooks and almanacs, containing the ephemerides of the Sun, Moon, large and small planets, and stars. ...

... Дни открытых дверей к юбилею САО РАН (12-14 апреля 2016 г.) . Международная конференция "Dark Ages and White Nights (Spectroscopy of the CMB)" (20-24 июня 2016 г.) . ... Международная конференция MULTI-SPIN GALAXIES - 2016 (26-30 сентября 2016 г.) . Международная астрономическая конференция "Физика звезд: от коллапса до коллапса" (3-7 октября 2016 г.) Архив . ... Подробнее.. ... 10.02.16 . ... БТА в реальном времени . ... Цейсс-1000 в реальном времени . ... Последнее обновление: 22/03/2016 ...

... Tobia Carozzi Onsala Space Observatory Chalmers University, Sweden AAVP workshop, Cambridge, 8 Dec 2010 Tobia Carozzi SKA polarimetry Motivation Cross-polarization Eect of IXR on SKA science Summary SKA Polarimetry Brief Polarization purity a.k.a is a key parameter in SKA sp ecication cross-p olarization ratio ( ... Dep ends on calibration & science: If only raw calibration => IXR (or raw XPR) needs to be good If full calibration => IXR can be much less! ...

SAI 175 anniversary . ... Moscow University . Search for in SAI Moscow University Search for in Russian astronomical resources . ... SAI Astronomical Databases . ... Browse SAI Software archive(ftp.sai.msu.su) . ASTRONET.RU - Russian Astronomical Network (available in translit also) . ... SAI Supernovae Research Group . ... Department of the Galaxy and Variable Stars (in Russian) . Sternberg Astronomical Institute Seminars . ... All-Russian Astronomical Olympiad (in Russian) . ...

National Aeronautics and Space Administration . ... JOHN E. BLAHA (COLONEL, USAF, RET.) NASA ASTRONAUT (FORMER) . ... EDUCATION: Graduated from Granby High School in Norfolk, Virginia, in 1960; received a bachelor of science in engineering science from the United States Air Force Academy in 1965 and a master of science in astronautical engineering from Purdue University in 1966. ... NASA EXPERIENCE: Selected as an astronaut in May 1980, Blaha has logged 161 days in space on 5 space missions. ...

... Recent Topics . ... MAO main . ... Newsletter : January 2015 : International Space Science Institute . ... Тема: Newsletter : January 2015 : International Space Science Institute . Newsletter Nr. ... January 2015 . ... teaching on different topics of space science and technology, featuring lectures . ... www.issibern.ch/newsletter/january_2015.html . ... If you prefer not to receive future email from the International Space Science . ... International Space Science Institute . ... MAO NASU . ...

The AstroGuide . ... AstroGuide | ... AstroGuide Listing . ... See many more Astronomy Listings by: Category or Alphabet . The Space Telescope Science Institute is the astronomical research center responsible for operating the Hubble Space Telescope as an international observatory. ... Web Site . http://www.stsci.edu/resources/ . ... Unless otherwise specified, web site content Copyright 1994-2016 John Huggins All Rights Reserved . dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . ...

NASA's Chandra X-ray Observatory (n e AXAF), was launched in July 1999. The Chandra Multiwavelength Project (ChaMP) described here combines radio to X-ray observations of serendipitous Chandra sources, with an optical survey as its backbone, to provide a uniform multiwavelength database to the community. ... Here we describe the ChaMP, with emphasis on optical imaging followup, reaching V ~ 25. ... what fraction missed in soft X-ray and optical surveys due to obscuration? ... Science Goals | ...

... Radio astronomers at Arecibo Observatory observe a wide variety of phenomena in the Milky Way and in other galaxies. ... Some REU projects are carried out on pre-existing data, and others rely on obtaining new data. ... Deriving a new shape model from existing radar images has been a popular student project in past years, and there are data sets that could be used for this. We are collecting thermal infrared emission data for many of the near-Earth asteroids that are also observed with radar. ...

... Bad Astronomy . ... Mad Science . ... Universe Today . ... Keep Bad Astronomy close to your heart, and help make me filthy rich. ... type 1a supernovae seem most useful . ... This is a bright, massive star that explodes after fusing all the light elements in its core. ... That means we can calculate how far away it is. ... This is exactly what we are trying to do with these supernovae; look far enough away that any deviations from flatness of the Universe can be seen. ... Phil Plait . ...

... Title: Calorimetric investigation of high-pressure nickel hydride Topic: Materials Author: Ilya Sholin Company: Institute of Solid State Physics Russian Academy of Sciences A large hysteresis between the hydride formation (Pf) and decomposition (Pd) pressures is typical of many metal-hydrogen systems. ... In the present paper, we measured the heat of decomposition of a high-pressure hydride NiH using differential scanning calorimetry. ...

... The internal thermal fields in non-rotating spheroidal particles illuminated by intense laser pulse were considered by Astafieva & Babenko ("Heating of a spheroidal particle by intense laser radiation." ... Ocean Optics, v. 11, 1, 1998), Astafieva & Babenko ("Heating of a spheroidal particle by intense laser radiation." ... Kokhanovsky A.A. (1999) Optics of Light Scattering Media. ... 4.10.Astafieva L.G., Babenko V.A. (1999) Heating of a spheroidal particle by intense laser radiation. ...

Peremennye Zvezdy", . ... 7, N 29 (2007) . ... GSC 2050-00745 . ... RRAB, Blazhko effect; . ... 127 V-band brightness measurements were obtained on two nights in 2006: July 25 - 26, JD2453942-43; and 218 measurements, on three nights in 2007: July 11 - 16, JD2454293-98. ... The phased light curve is given in the Figure. ... The phased light curves for four seasons of observations: 2004 (July 5 - 28) - violet; 2005 (June 30 - July 20) - orange; 2006 (July 25 - 26) - green; 2007 (July 11 - 16) - blue. ...

... Ahmad, A., Jeffery, C.S. , 2004, ``Physical parameters of helium-rich subdwarf B stars from spectral energy distributions'', Astronomy and Astrophysics, 413, 323-327. Ahmad, A., Jeffery, C.S. , 2004, ``The evolution of helium-rich subdwarf-B stars'', Astrophysics and Space Science, 291, 253-260. Ahmad, A., Jeffery, C.S. , Fullerton, A.W., 2004, ``Discovery of a spectroscopic binary comprising two hot helium-rich subdwarfs'', Astronomy and Astrophysics, 418, 275-281. ...

Next: NICMOS Science Up: NICMOS Data Calibration and Previous: NICMOS Software at the . ... Reference File Tools . Image Analysis and Reduction . ... These include the tasks used in the STScI pipeline, tools to generate the reference files used by the calibration pipeline tasks, and general image analysis, manipulation, and arithmetic tasks. ... Calnica is used to apply instrumental calibrations to individual datasets, while calnicb is used to process associated sets of NICMOS images. ...

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. ...

Russian SHAREABLE DATA CENTER Institute of Solar-Terrestial Physics SB RAS . ... Investigations of the ionospheric response to strong magnetics storms which are usual for our latitudes, are of great interest. ... In the figure, we present ionospheric parameter dynamics during three perturbed days in July 2000. ...

... Algorithm for selection of defining sources 1. ... Take the common part of the "minimum" sets Make 1. and 2. for both global solution and time series and obtain common set 319 common sources for "global solution sigmas" case Comparison of IAA list, and 380 sources OPA list, set of defining sources ICRF1 and combined set Solution · Given catalogue RA, DE, arbitrary catalogue ra, de. dRAi RAi ra i Algorithm can be improved with additional condition Sum over all deltas less than 1 degree. ...