... In brief: the frequency-dependent radiative transfer equation is solved for a dust under assumption of spherically-symmetric geometry for its distribution taking into account particle size distribution and quantum heating effects for the very small dust particles. ... Table: Model parameters for IRAS04296+3429. ... parameter . ... hot dust shell) . ... The best fit to the spectral energy distribution of IRAS04296 is shown by heavy solid line (see Table2 for details concerning parameters of the model...

Еще в разделе: (Показать все результаты (>990) - jet.sao.ru/ )

• Emission molecular bands

Next: Pulsations Up: PHYSICAL CHARACTERISTICS Previous: PHYSICAL CHARACTERISTICS . The fundamental properties of RCBs may be deduced from their spectra at maximum light. ... The properties of a stellar atmosphere may be measured from both the large-scale features - the broad-band flux distribution - and the detailed spectrum of absorption lines. ... They show that, in general, hydrogen makes up less than one part per thousand down to less than one part per million of the stellar atmosphere. ...

Еще в разделе: (Показать все результаты (>2810) - star.arm.ac.uk/ )

FEATURES OF THE HYDROGEN DISTRIBUTION AROUND LUNAR CRATERS PROCLUS AND KEPLER. ... In result of analysis of the data Lawrence and Feldman constructed the hydrogen distribution on the lunar surface [1]. ... However, the authors shown, that EN flux data features may be explained by other element abundance in the lunar soils, namely: Si, Ca, Gadolinium (Gd), Samarium (Sm) and Fe. ... Using of the Feldman's interpretation of the Lunar Prospector data [8], we constructed hydrogen distribution map (Fig.1). ...

Еще в разделе: (Показать все результаты (>141) - selena.sai.msu.ru/ )

• http://selena.sai.msu.ru/Rod/Publications/ms34/MS059.pdf
• http://selena.sai.msu.ru/Greg/Publications/ms38/ms090.pdf
• http://selena.sai.msu.ru/Shev/Publications/m44_75_shevchenko_etal.pdf

... 1 Figure 1: The density distribution in R­Z plane Figure 2: The luminosity distribution in R­Z plane for Maxwellian kick velocity (75 km/s) 2 Figure 3: The luminosity distribution in R­Z plane for Maxwellian kick velocity (150 km/s) n(R; Z) = nHI + 2 \Delta nH2 nH2 = n 0 \Delta exp џ \GammaZ 2 2 \Delta (70pc) 2 – If 2kpc џ R џ 3:4kpc, then nHI = n 0 \Delta exp џ \GammaZ 2 2 \Delta (140pc \Delta R=2kpc) 2 – ; For R џ 2kpc n(R; Z) was assumed to be constant: n(R ! ...

Еще в разделе: (Показать все результаты (>591) - xray.sai.msu.ru/ )

• Effect of sources evolution on
• Introduction

Following are instructions to build and install the programs in this distribution. Make sure that you have all necessary tools for building executables. ... The automatic build process expects a configuration file called Config.local . ... The configuration file specifies the directory in which to install the binaries, as well as control over the generation of debugging code and reference clock support. ... Cleans out object files, programs and temporary files. make distclean . ...

Еще в разделе: (Показать все результаты (>8134) - www.sai.msu.su/ )

• Configuration Options
• APOD: 2000 December 13 - Manicouagan Impact Crater on Earth
• APOD: 2005 January 1 - Manicouagan Impact Crater

... We are using Canadian Galactic Plane Survey l 74.2њ, -3.6њ < b This poster gives preliminary results for a full-fledged analysis of the gas properties and distribution of HISA features in the CGPS. ... where T ON and T OFF are observed brightnesses on and off the HISA feature, T S is the spin or excitation temperature of the HISA gas, tau is its optical depth, T C is the continuum intensity, and p is the fraction of H I emission lying behind the HISA feature. ... GIF | ...

Еще в разделе: (Показать все результаты (>3520) - www.naic.edu/ )

• HISA Poster for the 195th Meeting of the AAS, January, 2000
• Galactic Spiral Structure in H I Emission and Self-Absorption
• HISA Poster the 193rd Meeting of the AAS, January, 1999

... Here we present our first results of a study of the neutral hydrogen gas (HI) in the southern spiral galaxy NGC 253 with the Australia Telescope Compact Array . ... Several peculiar features have been found. ... Similar features have been found in other starburst galaxies like M82, NGC 1808 and NGC 4945 and are interpreted in terms of bar-induced gas dynamics and star formation. Keywords. galaxies: individual (NGC 253) - galaxies: active - galaxies: ISM - galaxies: kinematics and dynamics. ...

Еще в разделе: (Показать все результаты (>12834) - www.atnf.csiro.au/ )

• SM - Tips for Mongo Users
• Duchamp Source Finder
• The spectral energy distribution of PKS 2004-447: a compact steep-spectrum

Еще в разделе: (Показать все результаты (>433) - zebu.uoregon.edu/ )

• Radiation Dominance in the Early Universe
• Digital Stellar Spectra
• Lecture II.

.

Еще в разделе: (Показать все результаты (>18982) - www.stsci.edu/ )

• The DIRTY Model. I. Monte Carlo Radiative Transfer through Dust
• Cold dust clumps in dynamically hot gas
• Physical Conditions in the Ionized Gas of 30 Doradus

... Our resulting sample of ELGs presented in Tables 2 and 3 is not artificially biased to any specific type of galaxies. ... Since we are looking for selection of a sample of Case BCGs, it is interesting to examine how the detected BCGs are connected with Case emission-line codes. ... Altogether BCGs comprise about 60 % of all Case ELGs which display emission lines in our spectra, or about 44 % of all Case galaxies with some emission-line code. ... Among those with the code ``w'' about 40 % are BCGs. ...

Еще в разделе: (Показать все результаты (>2012) - www.sao.ru/ )

• General Concept of MIDAS
• A 10-GHz Radio Continuum Survey
• Catalog of Galaxies behind the Milky Way

XMM-Newton CCF Release Note XMM-CCF-REL-183 EPIC-pn spectral response R. D. Saxton 11 November 2004 1 CCF components Name of CCF VALDATE Blocks changed XSCS ag EPN QUANTUMEF 0015.CCF 2000-01-01 FRACTION CHANNEL, FRACTION ENERGY QE TOTAL, EBINS FRACTION NO EPN REDIST 0009.CCF 2000-01-01 NOISE PARAMS, PARTEVENT PARAMS THRESH LOSS NO 2 Changes Recent calibration work has shown that the Epic-pn redistribution function is in practice narrower than that represented in the current matrices. ...

Еще в разделе: (Показать все результаты (>5643) - xmm.vilspa.esa.es/ )

• Null-hypothesis probability distribution for a weighted sum of Poissonian
• Distribution of colours

... ESO, the European Southern Observatory . ... Travel and Contacts . Travel to ESO Headquarters . ... ESO . ... Survey Telescopes . ... ESO Supernova . ... Star Clusters . ... Stars@ESO . ... ESO 3.6-metre telescope . ... MPG/ESO 2.2-metre telescope . ... ESO 1-metre Schmidt telescope . ... Future Projects . ... This NASA/ESA Hubble Space Telescope image shows the positions of the past, present and predicted future appearances of the Refsdal supernova behind the galaxy cluster€а MACS J1149+2223 . ...

Еще в разделе: (Показать все результаты (>49830) - www.eso.org/ )

• Redshift Distribution
• MBOSS-2
• Stars and Galaxies

... Visible Distribution of Galaxies. ... Features of Elliptical, Lens-Shaped, Spiral and Irregular Galaxies. Galaxies with Bar. ... Distribution of Surface Brightness of Surface and Spiral Galaxies. ... Color Characteristics of Galaxies. ... Methods of Galaxies' Mass Determination. ... Hidden Mass of Spiral Galaxies. ... Features of Dark Matter Distribution in E and SO Galaxies. ... The Whole Number of Galaxies and Their Density by the Results of Observation on the 'Hubble' Space Telescope. ...

Еще в разделе: (Показать все результаты (>74) - space.univ.kiev.ua/ )

• Stellar Astronomy
• Theoretical Astrophysics

Variations of total ozone content and lower ozone stratosphere temperature in Antarctic Region during winter-spring period A.V. Grytsai National Taras Shevchenko University of Kyiv Astronomy and Space Physics Department assen@univ.kiev.ua Data, used in the work work Total ozone: Total Ozone Mapping Spectrometer (TOMS) measurements during 1979 - 2005 and Ozone Monitoring Instrument (OMI) ones for 2006, for http://toms.gsfc.nasa.gov/ftpdata.html. ... A long-term TOC decrease is significant. ...

Еще в разделе: (Показать все результаты (>504) - www.mao.kiev.ua/ )

Next: Polarization efficiency: size/shape/orientation effects Up: Optical properties of cosmic Previous: The 2175? feature . To model the interstellar polarization one needs to calculate the forward-transmitted radiation for an ensemble of non-spherical aligned dust grains. ... Let non-polarized stellar radiation passes through a dusty cloud with a homogeneous magnetic field. ... The angle between the line of sight and the magnetic field is ( ). ... where the angle is connected with and ( ). ...

Еще в разделе: (Показать все результаты (>268) - www.astro.spbu.ru/ )

• Linear polarization: wavelength dependence
• Wavelength dependence
• The 2175? feature

The yellow arrow in the picture identifies the position of the black hole transient inside Centaurus A. The location of the object is coincident with gigantic dust lanes that obscure visible and X-ray light from large regions of Centaurus A. Other interesting X-ray features include the central active nucleus, a powerful jet, and a large lobe that covers most of the lower-right of the image. ...

Еще в разделе: (Показать все результаты (>6168) - www.astronomy.com/ )

• http://www.astronomy.com/sitefiles/resources/image.aspx?item=%7BEA1217C7-5BDD-44A2-A705-9BBD496DED2F%7D
• http://www.astronomy.com/sitefiles/resources/image.aspx?item=%7BE697A649-B990-4F0C-9693-88E72FFCBA78%7D
• http://www.astronomy.com/sitefiles/resources/image.aspx?item=%7BE5FB877C-BB98-49AF-B06E-C0C3B526E96E%7D

A Venusian Tick . ... Credit Copyright: NASA , Magellan Project Explanation: Data from the Magellan spacecraft has shown the Face of Venus to contain a host of volcanic features. This image shows an example of a fairly common type of venusian volcanic feature. ... Because of its similarity with the Earth in size, density, and overall location in the solar system, Venus may offer key insights into the workings of our own planet. ... NASA Web Site Statements, Warnings, and Disclaimers . ...

Еще в разделе: (Показать все результаты (>81064) - www.astronet.ru/ )

• Mysterious Features on Ganymede
• Астронет > Mysterious Features on Ganymede
• Астронет > A Venusian Tick

... JavaScript is Netscape's cross-platform, object-based scripting language for client and server applications. This book is a reference manual for the JavaScript language, including both core and client-side JavaScript. ... JavaScript Versions . Where to Find JavaScript Information . ... Each version of Navigator supports a different version of JavaScript. ... The following table lists the JavaScript version supported by different Navigator versions. ... Enterpriser Server version . ...

Еще в разделе: (Показать все результаты (>9818) - www.arcetri.astro.it/ )

• New Features in this Release
• Module Index - Apache HTTP Server
• Galaxy archaeology over the last 7 billion years

... Bojan Nikolic web pages (r. 329) . ... We present a Bayesian approach to calculating the coefficients that convert the outputs of ALMA 183 GHz water-vapour radiometers into estimates of path fluctuations that can be used to correct the observed interferometric visibilities. ... Inference of Coefficients for Use in Phase Correction . ... Simulating Atmospheric Phase Errors, Phase Correction and the Impact on ALMA Science . ... Copyright 2005 -- 2016, Bojan Nikolic feedback welcome ...

Еще в разделе: (Показать все результаты (>2849) - www.mrao.cam.ac.uk/ )

• Small scale distribution in Molecular Clouds
• Bojan Nikolic -- Bayesian retrieval of water vapour column
• Simulating Atmospheric Phase Errors, Phase Correction and the Impact on ALMA

... Posts tagged ?likelihood ratio test? ... I wonder what Fisher, Neyman, and Pearson would say if they see ?Technique? after ?Likelihood Ratio? instead of ?Test.? ... Continue reading ?Likelihood Ratio Technique? Tags: Fisher , likelihood principle , likelihood ratio technique , likelihood ratio test , Neyman , Pearson . Category: Algorithms , arXiv , Astro , Bayesian , Cross-Cultural , Data Processing , Fitting , Frequentist , Jargon , Methods , Objects , Stat , Uncertainty | Comment . ...

Еще в разделе: (Показать все результаты (>3444) - hea-www.harvard.edu/ )

• The AstroStat Slog Pareto distribution
• The AstroStat Slog Blog Archive Poisson vs Gaussian, Part 2
• The AstroStat Slog MCMC