Spectropolarimetry and modeling of Galactic Wolf-Rayet star WR156 O LGA M A RY E VA Special Astrophysical Observatory RAS; olga.maryeva@gmail.com For the first time spectropolarimetric observations of Wolf-Rayet star WR156 (WN8h sub-class) were conducted. ... This polarization is, most probably, has an interstellar origin, as its magnitude and orientation are similar to the ones of field stars. ... By its parameters WR156 is similar to other WN8h stars, displaying the line effect. ...

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... Basic Observables: Zero-differenced phase and code ionosphere-free combinations of global GNSS network stations, corrected by P1-C1 satellite code biases (cc2noncc), daily observations with 30 seconds sampling rate Sites coordinates : IGb08 reference frame coordinates and velocities Displacements: solid tides, ocean loading, pole tide loading (IERS 2010) Geometric model : Receivers antennas eccentricities, absolute receiver and ...

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• http://www.gao.spb.ru/english/personal/malkin/publ/zm12e.pdf
• http://www.gao.spb.ru/english/personal/malkin/publ/zm14e.pdf
• http://www.gao.spb.ru/english/as/j2014/presentations/filippova.pdf

... Three SCANs were obtained, two were in the -x direction at a wavelengths of 1400 and 2700 and one was in the +y direction at 2700 . ... Models were created to match the GHRS 1400 (FOC F140M filter) and the 2700 (FOC F278M filter) observations, see Figure 38.1 in which model profiles are offset by one pixel. ... The 1400 scan starts to diverge from the FOC model at ~1.0 arcsec, while the 2700 scan tracks the FOC model scan out to a distance of ~1.4 arcsec before diverging from the model scan. ...

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• Model Fitting
• GHRS Data Handbook
• Modelling

... Comparing the periods from the model and P2030 data (.ps) ( .pdf ) . aeroPer.dat...file containing aerostat periods. ... The model was then used to determine the periods that it could generate in pulsar observations. ... rf pulse length: 320 Useconds (this is actually 2 160 usecond pulses that are sequential in time). 7 ipps of 3771., 3504., 3076, 2809., 2903.5, 3289., and 3676. useconds. blanking of the radar signal for 42 degrees of azimuth centered on the observatory direction. ...

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• ALFA Receiver Temperature Polynomial Fit
• Modeling the Spectrum

... The models provided are: . abs - absorption of x-rays by neutral gas with solar abundances. parameter 1 = . ... parameter 2 = . ... normalization - logarithmic value of the flux density at 1 keV in units of keV cm -2 s -1 keV -1 . ... normalization - logarithmic value of the normalization of the gaussian in units of keV cm -2 s -1 . ... absorption ( params )* model ( params ) . ... A single value for the normalization (i.e., fixed normalization) will force the program to use that value. ...

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• Jonathan's ASC/SDS documents
• *immodel* - subtracting a King model
• Jonathan's ASC documents

polimodel -- Produce model linear polarization and position angle images . ... Whether to apply random errors to output polarization and position angle values. seed = "" [integer] . ... This task produces a model linear polarization image and corresponding position angle image from an input image assumed to represent intensity (Stokes I parameter). ... A threshold for the input image can be defined such that polarization and position angle are not computed for input values less than this threshold. ...

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polimodel -- Produce model linear polarization and position angle images . ... Whether to apply random errors to output polarization and position angle values. seed = "" [integer] . ... This task produces a model linear polarization image and corresponding position angle image from an input image assumed to represent intensity (Stokes I parameter). ... A threshold for the input image can be defined such that polarization and position angle are not computed for input values less than this threshold. ...

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• The Hierarchical Stellar Systems Model Format
• Model manipulation
• Stellar models

The following tasks belong to the category MODELS: . Model fitting'' In parentheses the name of the source file is given. ... Review the geometrical component of a model galaxy by fitting surface densities in (user supplied) tilted rings. ( rectify.c ) . ... Interactive modeling of rotation curves ( rotmas.c ) . ... This program calculates the rotation curve for a truncated exponential disk (Casertano, M.N.R.A.S., vol. 203, p735-p747, 1983), or for any other user supplied density law. ...

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• cmodel (Model Image Generator) CentralProcessor 0.11 documentation
• Fitting a tilted ring model to a warped galactic disk
• Input Parameters to the Self-Calibration Tasks

... We find a transition of LBV star from the LBV instability strip to the region of classical WN for the first time. ... Numerical modeling of the atmospheres of these objects are very important for understanding the evolutionary relationship WR and LBV stars, as well as of the physical causes of LBVs variability. We studied spectra of two very luminous stars in the M33 galaxy - LBV V532 and late WN star FSZ35. ... Bottom: The spectrum of FSZ35 with the final model . ...

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• Lack of Dwarf Galaxies in the Local Volume Compared to Conventional Cosmology
• The dust jets in the nucleus of comet 29P/Schwassmann-Wachmann 1
• Solar system sector, archive 1993

... Summary of the parameters handled by the user: . ... Edition of the Table Containing the Atomic Parameters . Edition of the Table Containing the Cloud Model . Computation of the Output Absorption Spectrum . ... Format of the table for atomic parameters (ABSP.TBL). Format of the table for the emission line model (EMI.TBL) . Format of the table for the absorption line model (ABSC.TBL) . ...

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• Using the sky model
• Extinction and transformation models
• Edition of the Table Containing the Cloud Model

... It is well known that the Least Squares method returns the values of the parameters regardless the correspondence of the model to observations. ... The proposed method based on the orthogonal representation of the equations of a model is free of this fault since it tests the consistency of the model and data. This method have been used to find out the compatibility of the standard kinematical model with the proper motions of stars in the Hipparcos catalogue. ... What is beyond the accepted model? ...

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• Calculating the Position and Velocity Components of HST
• Bias-Free Parameter Estimation with Few Counts, by Iterative Chi-Squared
• ETCs and Observations Simulation at the VLT

EPM-ERA2012 Lunar Ephemeris and selenodynamical parameters from LLR data(1970-2012) M.V. Vasilyev, E.I.Yagudina IAA RAS, St-Petersburg, Russia Reflector at the Moon The reflector 's positions at the Moon surface 3.5 m telescope at Apache station INTRODUCTION MODERN EPHEMERIDES: 1. ... IAA RAS, Russia-EPM-ERA2012 The present analysis of (17580) LLR observations, (time interval 1970, March - 2012, February) Model ( brief description). The dynamical model EPM-ERA has been developed by G.A. Krasinsky. ...

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• http://www.ipa.nw.ru/conference/2002/sovet/PS/GAYAZOV.PS
• LAB Ephem. Astronomy-ERA
• Keywords_54

The Earth's magnetosphere global structure is conditioned by the interaction of the Solar wind and Earth's magnetic field. ... Solar wind (SW) - the region outside BS; . ... Auroral field lines (AUR) region - the funnel-shape cavity restricted by the geocentric distance of the order of 6 RE, between surfaces formed by magnetic field lines emerged from the polar and equatorial OVAL borders; . ... Fairfield D.H., Average and unusual location of the Earth's magnetopause and bow shock, J. Geophys. ...

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• Magnetic mapping
• Magnetic mapping file description
• ASCII files description

lte-codes . Sterne . ... In 2006, Behara and Jeffery introduced a new file format for the model atmospheres produced by STERNE and used by SPECTRUM and SFIT. ... allow depth-dependent descriptions of composition, and . ... model.lambda_ref <lambda ref > . ... abundance < elem > < abund > . ... structure.abundance < elem > : ( needs N depth ) . ab elem,1 , ab elem,2 , ..., ab elem,Ndepth > . ... structure.tau_ref : ( needs N depth ) . ... structure.opac_ref : ( needs N depth ) . ...

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• FFIT - Command Syntax
• Armagh Observatory
• sfit help file

... Bojan Nikolic web pages home . ... As an exercise to put through the new InMin library through its paces, I have looked recently at applying Nested Sampling ( Skilling2006 ) algorithm to the fitting of star-formation history as function of redshift. ... The data I used are from Figure 1 of Yuksel08 but I use only the grey data paints, which are just the data originally from Hopkins2006 . ... The next step is to define the function which is the model for the history of the SFR density. ...

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• Modelling absorption and emission of radiation by interstellar dust Bojan
• Molecular oxygen in interstellar clouds
• ALMA Phase Calibration Techniques at the Cavendish Astrophysics Group

Russian SHAREABLE DATA CENTER Institute of Solar-Terrestial Physics SB RAS . ... Although their determination is based on the scattering process model, independent check-ups by rocket experiments have shown their correctness in experimental applications. ... Ionospheric data analysis, especially during strong disturbances, cannot be without some other kinds of diagnostic tools. ... The lack of data has always been a challange in this case. ...

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• East Siberian Center for the Earth's Ionosphere Research. Back-scattering

... Karpachev A.T., IZMIRAN, e-mail: karp@izmiran.ru . ... The empirical median model of the shape and position of the MIT (Main Ionospheric Trough) in the Northern and Southern Hemispheres is presented. ... Geomagnetism and aeronomy, v.26, ? ... Karpachev A.T., Afonin V.V. Dependence of the ionospheric trough occurrence probability on the season, local time, longitude, and level of magnetic activity Geomagnetism and aeronomy, v.38, ? ... Karpachev A.T. Characteristics of a Ring Ionospheric Trough. ...

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• IZMIRAN - Laboratory for Physics and modeling of the ionosphere

... config/epatplot.par) | config/epatplot.lyt) | ... SSC-SPR-3052 (scr/ epatplot_mod.f90 ): RAWY set to center value of chip if no RAWY column in input file (as in MOS timing mode) Version 1.6 - 2002-11-13 ( MJF ) ------------------------------- - ( src / epatplot_mod.f90 ): removed obsolete code using hardcoded numbers [as in 1.1.6] Version 1.5 - 2002-11-12 ( MJF ) ------------------------------- - ( src / epatplot_mod.f90 ): call CAL_getPatternFraction*() routines for EPIC MOS - ( ...

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• http://xmm.vilspa.esa.es/calibration/documentation/epic_cal_meetings/200605/VBurwitz.pdf
• http://xmm.vilspa.esa.es/sas/6.1.0/doc/epatplot/ChangeLog
• http://xmm.vilspa.esa.es/external/xmm_sw_cal/icwg/presentations/2006_06_14_ICWG2006_Iceland_VB.pdf

... The most powerful and widely used methods to calculate the scattering matrix of a fractal cluster are based on the coupled dipoles methods (e.g. the Discrete Dipole Approximation, DDA) and the theory of light scattering by a cluster of spherical particles [2-4]. ... At present the procedure of calculation of the scattering matrix is well developed for both an oriented cluster of spherical particles and for chaotically oriented clusters of such particles [4]. ...

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• Model realization and some results
• Database of Optical Properties -- Level: subpage
• Modelling the Milky Way in the Era of Gaia - JD5 Rationale

Next: Initial parameters of compact Up: The Model Previous: The Model . To start the calculations, we choose the distributions of initial binary parameters: mass of the primary ZAMS component, ; binary mass ratio, ; and orbital separation, a . ... As for the mass ratio distribution in binaries, the observational information is poor. Meanwhile, from the evolutionary point of view, it is particularly important how different are the initial masses of the components (see, e.g., Trimble 1983). ...

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• The Model
• Structure of the Galaxy
• Other parameters of the evolutionary scenario