... F. Rodionova and E. A. Kozlova . ... Sternberg State Astronomical Institute, 119899, Moscow, Russia; jeanna@sai.msu ru. ... Brown University - Vernadsky Institute Microsymposium 34, October 8-9, 2001, Moscow, Russia . ... Brown University - Vernadsky Institute Microsymposium 38, October 27-29, 2003, Moscow, Russia . ... Brown University - Vernadsky Institute Microsymposium 40, 2004, Moscow, Russia . ... 1 Sternberg State Astronomical Institute Lomonosov Moscow University, Russia; marss8@mail.ru . ...

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• Родионова Жанна Федоровна

IKI RAN Radar Image Collection . ... Image Preview / Location map . Image name . ... Flight altitude/speed . ... Image partition . ... 0.057/5.3/C . ... Surface geometry . 100 x 102 km . Other signatures seen in the image . ... wind: speed 1 m/s, dir. 170°; . ... surface waves: SW, 2 points . Source image: image size: 8000x8200 pixels; pixel size: 12.5 x 12.5 m, file size: 128Mb . Owner: IKI RAS, contact: O.Lavrova . ...

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• ERSC0107270815
• ERSC9810160816
• sirclcx9404171621

... Data may be optionally rescaled. copyheader copy header keywords from one FITS file to another ( see also FTOOL cphead ). copywcs copy just the World Coordinate System keywords from the header of one FITS image to others. fcolappend append a constant column to a FITS table fitsparsename Prints components of the extended FITS file name. fitspha convert ASCII files to FITS PHA ( See also listhead supplied with FITSIO. modifyheader modifies FITS header. ...

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• Jonathan's ASC documents
• The AstroStat Slog Blog Archive [ArXiv] Statistical Analysis of fMRI Data
• How did I collect the tweets from the 219th meeting of the AAS

Tail Probe is one of the satellites of the INTERBALL program. ... Collection of the orbital elements | ... Flight situation analysis during operations scheduling . ... Two stages of the orbital situation analysis are presented: . ... The satellites motion calculation during the flight situation analysis is based on the orbital elements, determined by the Ballistic center at KIAM RAN. The modified (by backward integration) orbital elements are usedduring the aposteriory situation analysis. ...

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• INTERBALL AURORAL PROBE SITUATION ANALYSIS
• INTERBALL MAGION 5 SITUATION ANALYSIS
• INTERBALL Situation Analysis

... The plug-plates of SDSS project are responsible for locating the optical-fiber plugs spatially and for defining the plug tilt with respect to the surface of best focus. ... Previous attempts to match the SDSS plug-plates to the surface of best focus were conducted using only the bending fixture. The analyses performed indicated that by adding a central constraint to the plug-plate deformation process, the plates could be made to match the surface of best focus within an acceptable range of error. ...

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• Primary mirror support
• Plug-plate drilling V
• Hipparcos Tycho catalog

... We have presented the chirplet transform, which may be viewed as a generalization of both the short-time Fourier transform (STFT) and the wavelet transform (WT). ... The Gaussian chirplet transform (GCT) results in a complex function of four variables: time, frequency, scale, and ``chirprate''. ... The full continuous chirplet transform (CCT) that can be obtained using only a single mother chirplet results in a complex function of five variables: time, frequency, scale, chirprate, and dispersionrate...

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• Warbling Chirplet: Analysis of Signals of Oscillating Frequency
• The Frequency-Frequency (FF) Plane
• Analysis of a multiperiodic signal

... We present a computer program for modelling energy flux distribution and light curves of eclipsing binaries from far ultraviolet to infrared regions. The Roche model is assumed. Proximity effects of components (reflection of radiation and surface gravity darkening) are taken into account. ... Figure 1: The surface temperature distribution for Algol A-B system before (upper plot) and after (lower plot) correction for temperature due to the irradiation effect. ...

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• Refined Simplex Method for Data Fitting
• The New JCMT Holographic Surface Mapping System - Implementation
• An Optimal Data Loss Compression Technique for Remote Surface Multiwavelength

... HD144941 is a B type hydrogen-deficient star. ... However, its H/He ratio puts it between the classifications of an extreme and an intermediate helium star, and its low C and N abundances make it unique amongst known H-deficient stars. ... Keywords. stars: helium stars -- stars: individual stars (HD144941) -- stars: atmospheres -- stars: abundances -- stars: oscillations -- stars: evolution . ... The iron abundance in the helium star HD144941 has been measured from ultraviolet Fe III lines. ...

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• http://star.arm.ac.uk/~csj/papers/conference/iauc185_v652.ps
• Armagh Observatory Preprint No. 306
• Index of /archives/collections/Huggins

... Astronomers once thought Pluto's atmosphere would condense down to the surface as it moved away from the Sun. Can that still be true, and if so, is that causing the surface features we now see? ... This is almost certainly because the atmosphere which is nitrogen, like Earth s atmosphere is also frozen as ice on the surface. ... Get instant access to subscriber content on Astronomy.com! ... If you are already registered on Astronomy.com, please log in below. ...

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• Would I be able to see Saturn from the foggy surface of Titan? | Astronomy.com
• What can astronomers tell us about the different colors on the surface of
• Do the gas giant planets have discernible surfaces? If so, would they support

... A method to detect non-radial pulsations of CP stars is suggested. ... The opportunity is noted to get an information on spatial structure of non-radial oscillations from the analysis of radial velocities of chemical element lines, concentrated in the spots. To detect and identify the modes of non-radial oscillations of average grades it is suggested to use the methods of line profile analysis applying thee to the lines observed in the local spots on the stellar surface. ...

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• http://mavr.sao.ru/hq/lizm/conferences/pdf/1987/1987_p76-p76.pdf
• Cosmological Gene project
• CG: Antenna surface

... User Guide ] Task: deproject Purpose: deproject an image Categories: map analysis Given the center, major axis, and inclination of a galaxy, create a deprojected image. Two optional parameters are provided to allow for the output image's size and the galaxy's central coordinate to be fixed. ... No default. ... Key: pa major axis position angle (degrees) Key: inc inclination to be deprojected (degrees) Key: osize Optional forced output size in X and Y. By default size is choosen from .. ...

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• Perturbation Analysis
• Index
• ANALYSIS tasks

... The remote planet Pluto and its moon Charon orbit the Sun at a mean distance of almost 6,000 million kilometres, or nearly fourty times farther out than the Earth. During a recent investigation by an international group of astronomers [1], the best picture ever of Pluto and Charon [2] was secured with the European Space Agency's Faint Object Camera at the Hubble Space Telescope (HST). ... The new HST image was taken when Charon was near its maximum elongation from Pluto (0.9 arcseconds). ...

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• OYSTER
• Analysis procedures
• ESO - Scisoft Contents

Irregular phenomena in the Earth Pole oscillation process and temporal variations of geopotential Valery Bondarenko, Vadim Perepelkin s The observed irregular phenomena in the Earth Pole oscillation process are very variety. ... These phenomena indicated in the IERS data are the "abnormal" fluctuation of the Earth Pole coordinates which owing to changing of the geodynamical parameters gives negative result in interpolation and forecast of the first approximation mathematical model. ... Fig. ...

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• Pulkovo EOP and Reference Systems Analysis Center (PERSAC)
• Pulkovo VLBI Analysis Center

Please enter the lightcurve file name and period search parameters: . Lightcurve file: . ... Apply the Heliocentric correction and convert all dates to Terrestrial Time (TT)? ... Also, the Heliocentric correction cannot be applied to such lightcurves. ... This period search service is also available at the mirror sites: Mirror 1 , Mirror 2 , Mirror 3 , Mirror 4 . You may download the latest source code distribution and install the period search service at your own web server. ...

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Static Fourier spectrometers are often used for spectral measurements of the ionosphere emissions. There are two main advantages of Fourier spectrometers (FS) - large geometric factor and high spectral resolution; these parameters are two orders better than for grating spectral instruments. ... In scanning Fourier spectrometer optical and electric modulation of signal is used to avoid this problem, for static Fourier spectrometer there are no such ways. ...

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• Physics and Chemistry of Comets
• INFRARED FOURIER-SPECTROMETER SICH-F
• Spherical and Practical Astronomy

... Satellite data ] . SMIS ] . The program is designed to process the specific AVHRR instrument data for calculation and analysis of temperature fields on the sea surface and upper level of clouds. It performs brightness correction for visible channels with regards to clouds altitude. ... The program features a wide variety of classification algorithms (including two-dimensional histogram analysis) and enables to construct personal procedures for classification. ... Back to SMIS Home Page . ...

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• SMIS IKI RAN (Equipmaent)
• XV-IMAGE

... Astronomers of the SAO together with an international group of scientists have proposed an explanation to the long-standing mystery of why magnetic fields are more common amongst cool white dwarf stars than amongst young and hotter ones. ... As the result magnetic white dwarfs demonstrate excess in their frequencies in the temperature range below 14000K. The authors also show that the strongly magnetic white dwarfs are of the oldest stars of the Galaxy originated from intermediate-mass relic stars. ...

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• articles_lebedev_en
• Galaxy sector, archive 2012
• Hardware sector, archive 2004

OSLO LT V5.4 Optical Software For Layout And Optimization . Articles | ... Has anyone out there tried to raytrace a telescope design? ... OSLO LT keeps track of the optical path length each ray travels, so it knows the phase relationship of the light as it travels through the telescope. ... Through the use of OSLO LT, I've been able to refine the optical design of the telescope I'm working on. ... www.astronomy.net . About Astronomy Net | ... dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . ...

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• Testing Convex Surfaces. - an Astronomy Net ATM Forum Message
• Infrared Processing and Analysis Center, The - IPAC, AstroGuide Listing
• Modern Optical Design And Analysis Software, AstroGuide Listing

... ПОВЕРХНОСТИ МОХОРОВИЧИЧА . ... Проведено разложение глубин поверхности Мохоровичича ( М ) по сферическим функциям до степени N =30. ... 2) геометрический центр фигуры, ограниченной М , смещен относительно центра масс Земли на 9.31 км в направлении = -39 0 .9, = 230 0 .9, . ... A Spherical Harmonic and Statistical Analysis . of the Moho Surface ( M ) Depths . ... The Moho surface (M) depths are expanded in terms of a spherical function system up to the degree N = 30. ...

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• Trudy GAISH, vol. LXV, 1996, Abstracts in English
• Scientific activity
• List of publications

Ice Volcanoes Reshape Europa's Chaotic Surface . Ice-spewing volcanoes and the grinding and tearing of tectonic plates have reshaped the chaotic surface of Jupiter's frozen moon Europa, images from NASA's Galileo spacecraft reveal. ... Although the images do not show currently active ice volcanoes or geysers, they do reveal flows of material on the surface that probably originated from them, said Galileo imaging team member Dr. Ronald Greeley of Arizona State University, Tempe. ... Europa . ...

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• Lunar Orbiter 5
• Lunar Orbiter 1
• Lunar Orbiter 2