Next: Star Formation Rate and Up: No Title Previous: Calculation of Evolutionary Tracks . To start calculations, we choose the distributions of the initial binary parameters: the mass of the primary ZAMS component, , binary mass ratio, , orbital separation a . ... whereas the mass ratio distribution is not. ... The zero assumption often made is that the mass ratio distribution has a flat shape, that is binaries with a high mass ratio occur as frequently as those with equal masses. ...

Еще в разделе: (Показать все результаты (>636) - xray.sai.msu.ru/ )

• Initial binary parameters
• Dependence on the Scenario Parameters and Initial Distributions
• Calculation of Evolutionary Tracks

The following tasks belong to the category ANALYSIS: . Data Analysis'' In parentheses the name of the source file is given. ... Combine sets to create new sets using mathematical expressions. ( combin.shl ) . ... Programme fits an ellipse to an user defined bunch of points. ( ellfit.c ) . ... Add noise to sets. ... Fit parameters of a standard Gauss function, the Gauss-Hermite series or a Voigt lineshape to data from GIPSY sets or ASCII files See also: XGAUPROF Supplementary documentation . ...

Еще в разделе: (Показать все результаты (>25878) - www.atnf.csiro.au/ )

• cmodel (Model Image Generator) CentralProcessor 0.11 documentation
• imfit
• uvsfit

... Meta Index / Home Page This section documents the parameters recognized by this task (if any). Parameter . ... yes . dataset . The name of the Poissonian image which it is desired to fit background to. fitsets . ... dataset list . List of names of datasets, each of which is an image which represents one of the components of the background model to be fitted. fitstyle . ... If fitstyle =`whole', the pixels of poissonset may have any value, and a standard Poisson distribution is assumed. ...

Еще в разделе: (Показать все результаты (>32377) - xmm.vilspa.esa.es/ )

... 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 (>4620) - www.mrao.cam.ac.uk/ )

• Inference of Coefficients for Use in Phase Correction
• DUST: dustiface.h File Reference

... We demonstrate through numerical simulations that model parameters estimated with our technique are essentially bias-free, even when the average number of counts per bin is 1. ... The IW technique avoids such biases by estimating through successive iterations, where for each iteration, j, , and the best-fit parameters are determined by minimization of . ... In our sample, we find that the minimum values and best-fit parameters converge after about 6 iterations. ...

Еще в разделе: (Показать все результаты (>1995) - www.adass.org/ )

• Recent Advances in Parameter Estimation in Astronomy with Poisson-Distributed
• TwoFitlines: An Spectrum and Line Analysis Tool
• Building Software from Heterogeneous Environments

In this gallery are many images of Low Surface Brightness Galaxies which have recently been discovered and analyzed. ... The central surface brightness of this galaxy is 24.28 . Malin 2 This galaxy is another huge disk galaxy with a scale length of 15 kpc and a redshift of 15000 km/a. The high surface brightness knot in one of its spiral arms actually has the same color, luminosity and H-alpha equivalent width as the entire Large Magellanic Cloud . ... Truly it is a Low Surface Brightness Galaxy. ...

Еще в разделе: (Показать все результаты (>411) - zebu.uoregon.edu/ )

... In the past month, I?ve noticed relatively frequent paper appearance in arxiv/astro-ph whose title includes Bayesian or Markov Chain Monte Carlo (MCMC) . ... astro-ph:0708.2340v1] Bayesian Galaxy Shape Measurement for Weak Lensing Surveys -I. Methodology and a Fast Fitting Algorithm by L. Miller et. al. [astro-ph:0708.1871v1] Dark energy and cosmic curvature: Monte-Carlo Markov Chain approach by Y. Gong et. al. in addition to the previous posting in this slog, [ArXiv] Bayesian Star Formation Study. ...

Еще в разделе: (Показать все результаты (>3819) - hea-www.harvard.edu/ )

• The AstroStat Slog Blog Archive chi-square distribution [Eqn]
• The AstroStat Slog Blog Archive tests of fit for the Poisson distribution
• The AstroStat Slog RMF

... 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 (>1073) - jet.sao.ru/ )

• Determination of atmospheric parameters and calculation of chemical composition
• Parameters of the 41 Dra system components
• harak_e

The parameter brief (with its actual uncertainty sbrief) is the mean effective surface brightness in B-band , i.e. the mean surface brightness inside the effective aperture (the circular aperture enclosing one-half the total flux). It is expressed in mag arcsec -2 . ... 2) from the mean surface brightness "LV" inside the effective isophote (elliptical isophote enclosing one half the total flux) measured by Launberts&Valentijn (1989) . ... Effective radius . ... HyperLeda . ...

Еще в разделе: (Показать все результаты (>3518) - www.sao.ru/ )

• Documentation: LEDA: parameter: vrot
• HyperLEDA documentation: parameter: vmaxs
• Documentation: LEDA: parameter: bri25

Next: Simulations Up: Maximum Likelihood Estimation of Previous: Introduction . The properties of an ensemble of faint galaxies can be defined by the distribution of the parameters of the models that best fit each individual object. ... The model also includes instrumental parameters, such as the sky background (estimated locally) and amplitude of the noise. ... The probability of the observed value is then computed for each pixel using the adopted error distribution. ...

Еще в разделе: (Показать все результаты (>18898) - www.stsci.edu/ )

• Obsolescent Acquisition Parameters
• An Ultraviolet-to-Radio Broadband Spectral Atlas of Nearby Galaxies
• covar2ellipse.pro (JWST Pipeline routines in IDL)

... Minute Values of Geomagnetic Field Components . ... AA 1868 - Present (3 hourly and daily) (monthly) (yearly) (Lists and histograms of geomagnetic disturbance and Solar Sunspots) KP_AP 1932 - Present (3 hourly and daily) (Lists and histograms of geomagnetic disturbance and Solar Sunspots) AE_HV 1957-75, 78-88 (hourly) AE_MIN 1978-881-6;198903;1990-94 (minute) DST 1957 - Present (hourly) PC 1975 - Present (15-minute) AMANAS 1959 - Present (3 hourly and daily) KMKNKS 1983 - Present (3 hourly) . ...

Еще в разделе: (Показать все результаты (>265) - www.wdcb.ru/ )

NMW survey overview . Access image archive . ... The New Milky Way survey aims to detect bright (V<13.5) optical transients near the Galactic plane using an automated wide-field (8x6 deg.) system capable of surveying the whole Milky Way area visible from the observing site in one night. ... All images obtained during the transient search survey are available online (please use the image archive access form ). ... Images per field: . ... Images per night: . ... Milky Way imaging time: . ...

Еще в разделе: (Показать все результаты (>4) - scan.sai.msu.ru/ )

... Публикации и издания Публикации профессорско-преподавательского состава СГАУ Издания проф. Сосниной Т.Н. Biosphere: Analysis of Value Parameters . ... Besides, the ways of saving the use value and value properties of biosphere are analyzed. The expediency of transformation of two-criterion theory of value into the three- criterion theory of the balance of value, where the ecologic component performs the function of the key criterion has been founded. ... BIOSPHERE USE VALUE OF THE PRODUCT: MAIN . ...

Еще в разделе: (Показать все результаты (>933) - www.ssau.ru/ )

... Future seminars . P a s t seminars . Seminar council . The emission time of Gamma-Ray Bursts" . A. Sanin (IKI) . ... The three new parameters of cosmic gamma-ray bursts are introduced: the emission time, the peak energy of the emission time spectrum and the cosmological invariant parameter. ... Using this distribution the "collective estimation" of the best fitting redshifts for the group of long bright gamma-ray bursts detected by BATSE experiment was found. ...

Еще в разделе: (Показать все результаты (>1412) - www.cosmos.ru/ )

• PLASMA EXPERIMENTS ON TAIL PROBE
• Prediction technique
• WAVE EXPERIMENTS ON TAIL PROBE

... The Radon transform (also known as the Hough transform) is formulated as a family of line integrals through a two-dimensional function. ... The Radon transform provides us with a simple means of computing the FF plane of the autochirplet transform, by using the Wigner distribution, and arriving at a transform space that tells us basically the same information as the chirplet FF-plane, except that we benefit from the greater resolution of the Wigner distribution. ...

Еще в разделе: (Показать все результаты (>3570) - crydee.sai.msu.ru/ )

• A Simple Example With a Single Chirp Component
• The Frequency-Frequency (FF) Plane
• SunSoft

The data in the Table on p. 5788 ? 5789 embrace estimated parameters for 128 binary systems in near Earth, Mars crossing, main belt and Trojan orbits (more than 90% of corresponding objects are marked in the Table "Minor planet lightcurve parameters" as undoubtedly binary and in other cases as suspected binary). ... The data were presented by P. Pravec (Astronomical Institute, Academy of Sciences of Czech Republic) (see Pravec, P., Harris, A. W., 2007. Binary Asteroid Population. ...

Еще в разделе: (Показать все результаты (>623) - www.ipa.nw.ru/ )

• Keywords_262
• ENGAMPLE
• IAA EOP Service

... Galaxies 99 Cosmic background with model of cloudy interstellar medium Yu. ... Figure 1: Averaged spectrum of the cosmic background I f in frequency range 0.25 200 MHz for the Galactic poles. ... First interpretation of the cosmic noise background spectrum at broad band frequency range 0.25 200 MHz with a model of the cloudy interstellar medium ISM is presented here. ... Synthesized background spectra I f for regions of the Galactic poles at the frequency range 0.25 200 MHz is presented in Fig. ...

Еще в разделе: (Показать все результаты (>320) - www.gao.spb.ru/ )

• http://www.gao.spb.ru/english/as/j2014/presentations/perepelkin.pdf
• http://www.gao.spb.ru/english/as/j2014/presentations/guseva.pdf
• http://www.gao.spb.ru/english/as/j2014/presentations/kudryashova.pdf

... EXAMPLES: ; ; see WFIT.PRO ; ;*SYSTEM VARIABLES USED: ; ;*INTERACTIVE INPUT: ; ;*SUBROUTINES CALLED: ; ; PARCHECK ; GAUSS ; ;*FILES USED: ; ;*SIDE EFFECTS: ; ;*RESTRICTIONS: ; ;*NOTES: ; ; tested with IDL Version 2.1.2 (sunos sparc) 07 Aug 91 ; tested with IDL Version 2.1.2 (ultrix mipsel) 07 Aug 91 ; tested with IDL Version 2.1.2 (vms vax) 07 Aug 91 ; ;*PROCEDURE: ; ; The composite gaussian profile is built up by the sum of the ; individual gaussian component distributions. ...

Еще в разделе: (Показать все результаты (>4694) - www.naic.edu/ )

• http://www.naic.edu/~tghosh/software/gauss2.pro
• http://www.naic.edu/vscience/schedule/tpfiles/WaldroptagT2402tp.pdf
• http://www.naic.edu/vscience/schedule/tpfiles/O'NeiltagA1399tp.ps

Next: Redshift Distribution Up: Sample Identification Previous: Previously Identified Sources . ... In Figure 3, we plot the redshift distribution of DXRBS FSRQs opposite that of the 1 Jy and S4 samples. In Figure 4, we plot the redshift distribution of DXRBS BL Lacs opposite the Slew and 1 Jy samples. ... The apparent deficit of objects at the very highest luminosities is a result of the smaller area of sky covered by DXRBS compared to, e.g., the Slew and 1 Jy samples. ...

Еще в разделе: (Показать все результаты (>42793) - www.eso.org/ )

• IAU Symp317 Scientific Program
• Stellar models
• TQS tools: documentation and tools

THE PHOTOMETRIC RESEARCHS OF THE MERCURY'S SURFACE BY MEANS OF DIGITAL MODELS. ... The surface brightness of Mercury was measured Danjon (1933, 1949, 1953) and Harris (1961) in phase angle 3o-123o. The analysis of the various data of the integral photometric gives the results of determination of the main photometric constants for Mercury. ... THE PHOTOMETRIC RESEARCHS OF THE MERCURY'S SURFACE: S.G. Pugacheva The surface brightness of the Mercurian images was established on the geologic map Mercury. ...

Еще в разделе: (Показать все результаты (>115) - selena.sai.msu.ru/ )

• http://selena.sai.msu.ru/Pug/Publications/ms42/m42_60.pdf
• http://selena.sai.msu.ru/Shev/Publications/ms38/ms083.pdf
• http://selena.sai.msu.ru/Shev/Publications/m44_75_shevchenko_etal.pdf