Russian SHAREABLE DATA CENTER Institute of Solar-Terrestial Physics SB RAS . ... Chirp ionosonde main technical characteristics . ... Linear frequency modulated continuous signals sounding method is relatively simple and has wide application in various special-purpose systems. ... Chirp signals which are applying for ionosphere channel diagnostics usually have10KHz/s -- 1MHz/s. We must point out that under modulation speed increasing there is an increase in noise suppression and resolution power. ...

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Shematovich, V.I . ... Shematovich, V.I., and Bisikalo, D.V. Kinetic simulation of rarefied gas in the aeronomy problems. ... Shematovich, V.I., Bisikalo, D.V., and Gerard J.-C. Superthermal particles in the planetary atmospheres. ... Shematovich, V.I., Bisikalo, D.V. Nonequilibrium processes in the planetary and cometary atmospheres. A kinetic approach to modeling, . ... Shematovich V.I., Gerard J.-C., Bisikalo D.V., and Hubert B. Thermalization of O(1D) atoms in the thermosphere ( abstract ). ...

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• PS_obj.html

... Exposure Time Calculator (ETC) . Survey processing . ... VISTA is a 4-m class wide field survey telescope for the southern hemisphere, equipped with a near infrared camera (1.65 degree diameter field of view at VISTA's nominal pixel size) containing 67 million pixels of mean size 0.34 arcsec and available broad band filters at Z,Y,J,H,K s and a narrow band filter at 1.18 micron. A wide field visible camera, if constructed, could also be used on VISTA. ... Tile . ... ESO VISTA Public Surveys . ...

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Solar System Research, Vol. ... The Dynamics of High-Temperature Plasma in the Solar Corona according to SPIRIT Observations in Mg XII 8.42 е Line S. A. Bogachev1, S. V. Kuzin1, I. A. Zhitnik1, A. M. Urnov1, and V. V. Grechnev2 1Lebedev Institute of Physics, Russian Academy of Sciences, Leninskii pr. ... Our analyses of the time variations in emission during a flare suggest that hot plasma is heated by fluxes of accelerated electrons. ... 39 No. 6 2005 the Mg XII SPIRIT images. ...

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• http://www.tesis.lebedev.ru/en/docs/1376.pdf
• http://www.tesis.lebedev.ru/en/docs/1536.pdf

... The Chemically Distinct Nucleus and Structure of the S0 Galaxy NGC 80 O. K. Sil'chenko1, S. E. Koposov1, V. V. Vlasyuk2, and O. I. Spiridonova 1 2 2 Sternberg Astronomical Institute, Universitetski i pr. ... The global stellar disk of NGC 80 has a two-tiered structure: its outer part has an exponential scale length of 11 kpc and normal surface density, while the inner disk, which is also exponential and axisymmetric, is more compact and brighter. ... 29, 1997 July 18, 2001 July 18, 2001 Aug. ...

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• http://sn.sai.msu.ru/~sil/preprints/n4548.pdf.gz
• http://sn.sai.msu.ru/~sil/preprints/pazh4036.pdf.gz
• http://sn.sai.msu.ru/~sil/preprints/bul_eng.pdf

... 5 Commerce Way Auburn, NY 13210 www.volpiusa.com Contents 1 2 2.1 2.2 2.3 2.4 Historical Overview Fundamentals of Light Propagation in Light Guides Total Internal Reflection Numerical Aperture of a Light Guide Guided Light Outside the Core Medium Phase Shift of Total Reflection 3 Light Guides - Modes 3.1 Mode Equation 3.2 Mode Number of a Light Guide 4 Light Intensity Distribution in a Light ... Such a light guide is referred to as a coherent fiber bundle or image bundle. ...

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• http://vega.inp.nsk.su/~inest/YankeeRobotics/Bias.pdf

The 2dF QSO Redshift Survey (2QZ) . ... Before jumping into all the finer details of teh survey, a brief non-astronomer's guide to redshift surveys is available. ... The primary scientific aims of the QSO survey are: (1) to obtain the primordial fluctuation power spectrum out to COBE scales, (2) to determine the rate of QSO clustering evolution in the non-linear and linear regimes and hence obtain new limits on the value of and the bias parameter, (3) to apply a powerful geometric method to measure . ...

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• Dunk Proceedings - 2dF QSO Redshift Survey (A Possible Lens)

This is a new popup window - close it when you are done . ... Apparent motion due to parallax . The two images in this animation were taken at exactly the same time (2010-Oct-08, 0600 UTC), one from the remotely controlled telescope in Cambridge, MA, and the other from the remotely controlled telescope in Arizona. You can see the difference in the comet's apparent position from the two locations due to parallax. ... Copyright (c) Amateur Telescope Makers of Boston, Inc. ...

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. Comment on J2158-1501 . There is a striking difference between our and the 5 GHz image of Shen et al. (1998): the jet position angle differs by ~180 . All other VLBI images found in the literature (USNO image database; Kellermann et al. 1998) are consistent with our image. VLBApls home page . Last modified: 16 Oct 2000

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832 767 8.7 2540 2.73E-05 6020 7.93E+01 5.35E-01 20.8 1.36E-02 2.04е-10 803 850 20.8 1640 4.00E-05 5960 1.06E+02 5.40E-01 27.0 1.28е-02 2.75е-10 763 924 27.0 1440 5.67E-05 5910 1.42E+02 5.54E-01 33.4 1.23е-02 3.75е-10 722 1003 33.4 1290 7.57E-05 5870 1.85E+02 5.67E ...

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• Ussurijsk Astrophysical Observatory - Staff

... 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. ...

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• http://www.asc.rssi.ru/RadioAstron/publications/articles/cr_2014,52,393.pdf
• Radioastron Photos
• RadioAstron meeting

... Maps of six sources (0420+022, 0420-014, 1308+326, 1345+125, 1803+784, and DA 193) obtained with milliarcsecond resolution are presented and discussed, together with their broadband (1­22 GHz) spectra obtained on the RATAN­600 radio telescope at epochs close to those of the VLBI observations. ... The image (Fig. 5) shows that the source structure at 18 cm is compact, consisting of a VLBI core and two jet components, with the outer component lying 5 mas (30 pc) to the northwest of the core ( = 54 ). ...

93. VaST homepage