AMPLITUDE AND PHASE VARIATIONS OF THE CHANDLER WOBBLE FROM 164-YR POLAR MOTION SERIES Z.M. MALKIN, N.O.MILLER Central Astronomical Observatory at Pulkovo of RAS Pulkovskoe Ch. ... The CW amplitude and phase variations were examined by means of several methods which yield very similar results. ... To extract the CW amplitude and phase variations from the filtered PM series two different techniques were used. ... The CW amplitude variations are shown in Fig. 1 for two methods used. ...

... 000, 000--000 (0000) Printed 1 August 1994 Surface photometry of low surface brightness galaxies W.J.G. de Blok, 1 J.M. van der Hulst, 1 G.D. Bothun, 2 1 Kapteyn Astronomical Institute, P.O. Box 800, 9700 AV Groningen, The Netherlands 2 Department of Physics, University of Oregon, Eugene, Oregon 97403, USA Received date; accepted date ABSTRACT Low Surface Brightness ( LSB ) galaxies are In this paper we present broadband photometry of a sample of 21 late type LSB galaxies. ... 1992). ...

... This sp ectral distribution is defined b oth by the energy distribution in the target star's sp ectrum and by the sp ectral resp onse of the detector, i.e. by the central wavelength 0 and the effective sp ectral bandwidth . ... On the right: The collection of the MASS sp ectral resp onse curves. ... Table 1: Integral characteristics of the resp onse curves of the MASS devices. 0 -- central wavelength, ef f -- effective wavelength for A0 V stars, -- effective bandwidth (integral under the curve). ...

This module provides for user authentication using MD5 Digest Authentication. Status: Experimental . ... Module Identifier: digest_auth_module . Compatibility: Available in Apache 1.3.8 and later. ... If you use this module, you must make sure to not use mod_digest (because they share some of the same configuration directives). ... Note: Digest authentication is more secure than Basic authentication, but only works with supporting browsers. ... Module: mod_auth_digest . ...

MULTISCOPES . ... Modular Microscopes satisfy all your educational, medical diagnostic, and research requirements. ... To better match the diversity of your applications, the MULTISCOPE Series comes in more than ten standard models, capable of performing the most critical tasks of Brightfield, Phase Contrast, and Polarized Light microscopy. ... Modular Microscopes provide you with a choice of three easily interchangeable high-performance observation heads, all 360° rotatable for comfortable viewing. ...

Загрузить программу (~10 MB). ... Программа izmccd предназначена для высокоточной астрометрической обработки числовых изображений небесных объектов. Программа позволяет получать как измеренные, так и экваториальные координаты малых планет, комет, спутников больших планет, визуально-двойных звезд и других объектов, а также идентифицировать уже известные малые планеты и найти на числовых изображениях движущиеся объекты. ... Программа является бесплатной. ... Автоматическая обработка, один объект. ...

Russian SHAREABLE DATA CENTER Institute of Solar-Terrestial Physics SB RAS . ... The algorithm and appropriate program for decametric radiosignal propagation conditions prediction for paths from 500 to 9000 km have been developed at ISTP SB on the basis of normal wave method (AltyntsevaB.I,Iliyin N.V., Kurkin V.I. and others //Decameters channel simulation on the base of normal wave method . ... Solar activity indices are chosen automatically from the prediction date from the database . ...

... Future seminars . P a s t seminars . Seminar council . Collective processes and structures in spiral galaxies " . ... A new approach to studying global structures in thin stellar disks, which allows to describe universally both bar and spiral modes, is presented. ... Study of line-of sight velocity maps of gaseous disk in spiral galaxies allows, under some conditions, to reconstruct 3 components of gas velocity in the galactic plane. ...

This is a new popup window - close it when you are done . Submitted by Paul Cicchetti on 10/27/2013 16:56:16 . ... Used St-8300 CCD camera with filter wheel for LRGB image. ... Stacked in CCDStack and further processed in Photoshop CS5. Final image was cropped from original. New (Oct 27, 2013): Further processed the original image with new technique. ... Copyright (c) Amateur Telescope Makers of Boston, Inc. ...

Laboratory work N7 Low-pass filtering. 1) Generate the signal with two periodic components and high-frequency noise. ... 2) Perform it's filtering with Panteleev filter 0 - h(t) = e 22 0 |t| 2 0 t 0 |t| cos + sin 2 2 , where 0 is a parameter. The frequency response of the Panteleev filter is ^ h( ) = 4 0 . 4 0 + 4 Select the cut-off frequency (by varying 0 ) for filtering out high-frequency periodic component and noise. 3) Plot the initial and filtered signal. ...

Welcome to K -corrections calculator, simple service allowing one to determine K -corrections of a galaxy, given its redshift and one or more colours. ... K -correction in choose filter.. ... Redshift . Colour choose colour.. Colour value . Calculator . ... calculate spectral energy distributions , K-corrections calculator , GALEX FUV NUV , UKIDSS YJHK , K-corrections of galaxies , spectral based k-corrections , SDSS filter set K-corrections , K correction code IDL , kcorrect IDL C , . ...

RFI SUBTRACTION WITH A REFERENCE HORN: APPLICATION TO PULSARS AND VLBI F. H. Briggs (1) , M. J. Kesteven (2) (1) Kapteyn Astronomical Institute, Postbus 800, 9700AV Groningen, The Netherlands, fbriggs@astro.rug.nl (2) CSIRO Australia Telescope National Facility, P.O. Box 76, Epping, NSW 1710, Australia, mkesteve@atnf.csiro.au ABSTRACT Cross correlation of an RFI reference signal with the corrupted radio astronomy data ... Fig. ... PHASE A B C D 1 2 1 2 1 2 1 2 Fig. ...

... Schubert calculus and Gelfand­Zetlin polytopes (with Valentina Kiritchenko and Vladlen Timorin), 32 pages, preprint, 2011. Available on arXiv:1101.0278. ... Springer fiber components in the two columns case for types A and D are normal (with Nicolas Perrin), Bulletin de la Sociґ ґ Mathґ ete ematique de France, to appear, 2011. ... Bruhat order for two subspaces and a flag, 30 pages, preprint, 2007. Available on arXiv:math/0704.3061. ... English translation: Moscow Univ. Math. ...

A computer controlled low light photometer for nightglow observations. Hardware units of portable photometer for low light measurements, especially night glow emission is described. ... Interface card contain three channels of 24 bit counter, 4 channels of 12 bit ADC and the buffer bus for the controlled motors of the altazimuthal fork mounting and filters wheel, the position encoders. ... Where N( ) is output signal photometer generated input light flux F( l ) . ... PMT # . 599 . ...

Общий форум . Scientific.ru Все форумы . ... x203a; x203a; x203a; в ответ на: Re: Теневые фотоны и Принцип Тьюринга В.Г.Горбачев . ... Q37 Could we detect other Everett-worlds? ... To detect the other worlds you need a reversible machine intelligence. ... Assuming that we have a reversible machine intelligence to hand then the experiment consists of the machine making three reversible measurements of the spin of an electron (or polarisation of a photon). ... Re: Теневые фотоны - лженаучно? ...

SAI VO . ... SAI CAS . ... Access . ... We present the results of the development of Sternberg Astronomical Institute Catalog Access Services (SAI CAS) project - the first and the only project in Russia, which provides online access to the major astronomical catalogues and different services on top of them. ... SAI CAS is an open-source implementation of the general Catalogue access service (influenced by SDSS CAS CASjobs project), based on original algorithms and open-source software. ... SAI MSU | ...

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. ...

... Bad Astronomy . ... On Thursday, February 15th 2001 (and replayed on March 19), the Fox TV network aired a program called ``Conspiracy Theory: Did We Land on the Moon?'', hosted by X-Files actor Mitch Pileggi. ... Dust around the lander . ... However, it appeals to our common sense: when the sky is black here on Earth, we see stars. ... Bad: The program claims that when the top half of the lander took off from the Moon to bring the astronauts back into orbit, there was no flame from the rocket. ...

... The electronic journal Astrophysical Bulletin accepts manuscripts from authors from all over the world in Russian or in English. ... By submitting a paper to the editors, the authors assign the rights to its translation into English (for manuscripts in Russian) and into Russian (for manuscripts in English) to the founders, editorial board, and publishers of the journal but reserve the rest of the copyright. ... After a manuscript is registered, the corresponding author receives an e-mail...

National Aeronautics and Space Administration . ... Gregory Errol Chamitoff (Ph.D.) . NASA Astronaut (Former) . ... NASA EXPERIENCE: In 1995, Dr. Chamitoff joined Mission Operations at the Johnson Space Center, where worked as a Guidance and Control Flight Controller. ... SPACE FLIGHT EXPERIENCE: Expedition 17/18 - In 2008, Dr. Chamitoff served as the flight engineer and science officer for a 6-month mission aboard the International Space Station during Expeditions 17 and 18. ... OCTOBER 2013 . ...